161
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1 ;;; ph.el --- Client for the CCSO directory system (aka PH/QI)
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2
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3 ;; Copyright (C) 1997 Oscar Figueiredo
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4
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5 ;; Author: Oscar Figueiredo <Oscar.Figueiredo@di.epfl.ch>
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6 ;; Maintainer: Oscar Figueiredo <Oscar.Figueiredo@di.epfl.ch>
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7 ;; Created: May 1997
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8 ;; Version: $Revision: 1.2 $
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9 ;; Keywords: help
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10
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11 ;; This file is part of XEmacs
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12
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13 ;; XEmacs is free software; you can redistribute it and/or modify it
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14 ;; under the terms of the GNU General Public License as published by
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15 ;; the Free Software Foundation; either version 2, or (at your option)
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16 ;; any later version.
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17
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18 ;; XEmacs is distributed in the hope that it will be useful, but
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19 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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21 ;; General Public License for more details.
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22
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23 ;; You should have received a copy of the GNU General Public License
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24 ;; along with XEmacs; see the file COPYING. If not, write to
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25 ;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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26 ;; Boston, MA 02111-1307, USA.
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27
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28 ;;; Commentary:
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29
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30 ;; LCD Archive Entry (not registered yet):
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31 ;; ph|Oscar Figueiredo|Oscar.Figueiredo@di.epfl.ch|
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32 ;; Client for the CCSO directory system (aka PH/QI)|
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33 ;; 27-May-1997|Version $Revision: 1.2 $|ftp://(Not Available)
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34
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35 ;; This package provides functions to query CCSO nameservers through an
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36 ;; interactive form or replace inline query strings in buffers with
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37 ;; appropriately formatted query results (especially used to expand email
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38 ;; addresses in message buffers). It also interfaces with the BBDB package
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39 ;; to let you register entries of the CCSO directory into your own database.
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40 ;; The CCSO white pages system was developped at UIUC and is in use in more
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41 ;; than 300 sites in the world. The distribution can be found at
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42 ;; ftp://uiarchive.cso.uiuc.edu/pub/packages/ph
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43 ;; Traditionally the server is called QI while the client is called PH.
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44
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45 ;;; Installation:
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46 ;; This package uses the custom and widget libraries. If they are not already
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47 ;; installed on your system get them from http://www.dina.kvl.dk/~abraham/custom/
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48 ;; Then uncomment and add the following to your .emacs file:
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49 ;; (require 'ph)
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50 ;; (eval-after-load "message"
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51 ;; (define-key message-mode-map [(control ?c) (tab)] 'ph-expand-inline))
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52 ;; (eval-after-load "mail"
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53 ;; (define-key mail-mode-map [(control ?c) (tab)] 'ph-expand-inline))
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54
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55 ;; This package should run under XEmacs 19.15 or 20 as well as under Emacs 19.34 and above
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56
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57 ;;; Usage:
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58 ;; * Provided you did the installation as proposed in the above section,
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59 ;; inline expansion will be available when you compose an email
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60 ;; message. Type the name of somebody recorded in your PH/QI server and hit
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61 ;; C-c TAB, this will overwrite the name with the corresponding email
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62 ;; address
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63 ;; * M-x ph-customize to customize inline expansion and other features to
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64 ;; your needs.
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65 ;; * Look for the Ph submenu in the tools menu for more.
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66
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67 ;;; Code:
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68
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69 (eval-when-compile
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70 (require 'wid-edit))
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71 (require 'custom)
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72 (if (not (fboundp 'make-overlay))
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73 (require 'overlay))
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74 (if (locate-library "timer")
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75 (require 'timer))
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76 (autoload 'custom-menu-create "cus-edit")
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77
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78 ;;{{{ Package customization variables
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79
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80 (defgroup ph nil
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81 "CCSO (PH/QI) directory system client"
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82 :group 'mail
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83 :group 'comm)
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84
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85 (defcustom ph-server nil
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86 "*The name or IP address of the CCSO (PH/QI) server.
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87 A port number may be specified by appending a colon and a
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88 number to the name of the server."
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89 :type '(string :tag "Server")
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90 :group 'ph)
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91
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92 (defcustom ph-strict-return-matches t
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93 "*If non-nil, entries that do not contain all the requested return fields are ignored."
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94 :type 'boolean
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95 :group 'ph)
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96
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97 (defcustom ph-default-return-fields nil
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98 "*A list of the default fields to extract from CCSO entries.
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99 If it contains `all' then all available fields are returned.
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100 nil means return the default fields as configured in the server."
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101 :type '(repeat (symbol :tag "Field name"))
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102 :group 'ph)
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103
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104 (defcustom ph-multiple-match-handling-method 'select
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105 "*What to do when multiple entries match a query for an inline expansion.
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106 Possible values are:
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107 `first' (equivalent to nil) which means consider the first match.
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108 `select' pop-up a selection buffer
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109 `all' use all matches
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110 `abort' the operation is aborted, an error is signaled"
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111 :type '(choice :menu-tag "Method"
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112 (const :menu-tag "First" first)
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113 (const :menu-tag "Select" select)
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114 (const :menu-tag "All" all)
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115 (const :menu-tag "Abort" abort)
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116 (const :menu-tag "None" nil))
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117 :group 'ph)
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118
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119 (defcustom ph-duplicate-fields-handling-method 'list
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120 "*A method to handle entries containing duplicate fields.
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121 This is either an alist (FIELD . METHOD) or a symbol METHOD.
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122 The alist form of the variable associates a method to an individual field,
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123 the second form specifies a method applicable to all fields.
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124 Available methods are:
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125 `list' or nil lets the value of the field be a list of values
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126 `first' keeps the first value and discards the others,
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127 `concat' concatenates the values into a single multiline string,
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128 `duplicate' duplicates the entire entry into as many instances as
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129 different values."
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130 :type '(choice (const :menu-tag "List" list)
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131 (const :menu-tag "First" first)
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132 (const :menu-tag "Concat" concat)
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133 (const :menu-tag "Duplicate" duplicate)
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134 (repeat :menu-tag "Per Field Specification"
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135 :tag "Per Field Specification"
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136 (cons :tag "Field/Method"
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137 :value (nil . list)
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138 (symbol :tag "Field name")
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139 (choice :tag "Method"
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140 :menu-tag "Method"
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141 (const :menu-tag "List" list)
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142 (const :menu-tag "First" first)
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143 (const :menu-tag "Concat" concat)
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144 (const :menu-tag "Duplicate" duplicate)))))
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145 :group 'ph
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146 )
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147
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148 (defcustom ph-inline-query-format-list nil
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149 "*Format of an inline expansion query.
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150 If the inline query string consists of several words, this list specifies
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151 how these individual words are associated to CCSO database field names.
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152 If nil all the words will be mapped onto the default CCSO database key."
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153 :type '(repeat (symbol :tag "Field name"))
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154 :group 'ph)
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155
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156 (defcustom ph-expanding-overwrites-query t
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157 "*If non nil, expanding a query overwrites the query string"
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158 :type 'boolean
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159 :group 'ph)
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160
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161 (defcustom ph-inline-expansion-format '("%s" email)
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162 "*A list specifying the format of the expansion of inline queries.
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163 This variable controls what ph-expand-inline actually inserts in the buffer.
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164 First element is a string passed to format. Remaining elements are symbols
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165 indicating CCSO database field names, corresponding field values are passed
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166 as additional arguments to format."
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167 :type '(list (string :tag "Format String")
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168 (repeat :inline t
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169 :tag "Field names"
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170 (symbol :tag "")))
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171 :group 'ph)
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172
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173 (defcustom ph-form-fields '(name firstname email phone)
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174 "*A list of fields presented in the query form."
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175 :tag "Default Fields in Query Forms"
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176 :type '(repeat (symbol :tag "Field name"))
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177 :group 'ph)
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178
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179 (defcustom ph-fieldname-formstring-alist '((url . "URL")
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180 (unix_gid . "Unix GID")
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181 (unix_uid . "Unix UID")
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182 (unit_code . "Unit Code")
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183 (department_code . "Department Code")
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184 (high_school . "High School")
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185 (home_phone . "Home Phone")
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186 (office_phone . "Office Phone")
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187 (callsign . "HAM Call Sign")
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188 (office_address . "Office Address")
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189 (office_location . "Office Location")
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190 (id . "ID")
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191 (email . "E-Mail")
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192 (firstname . "First Name"))
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193 "*A mapping of CCSO database field names onto prompt strings used in query/response forms.
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194 Prompt strings for fields that are not in this are derived by capitalizing
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195 the field name."
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196 :tag "Mapping of Field Names onto Prompt Strings"
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197 :type '(repeat (cons :tag "Field"
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198 (symbol :tag "Name")
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199 (string :tag "Prompt string")))
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200 :group 'ph)
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201
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202 (defcustom ph-bbdb-mapping-alist '((name . (firstname name))
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203 (email . net))
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204 "*A mapping of CCSO database field names onto BBDB field names"
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205 :tag "CCSO to BBDB Field Name Mapping"
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206 :type '(repeat (cons :tag "Field Name"
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207 (symbol :tag "CCSO")
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208 (sexp :tag "BBDB")))
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209 :group 'ph)
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210
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211 (defcustom ph-options-file "~/.emacs"
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212 "*A file where the servers hotlist is stored.
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213 It should be loaded automatically at startup so ~/.emacs is a reasonable
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214 choice."
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215 :type '(file :Tag "File Name:"))
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216
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217 ;;}}}
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218
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219
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220 ;;{{{ Internal cooking
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221
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222 (defconst ph-xemacs-p (string-match "XEmacs" emacs-version))
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223 (defconst ph-fsfemacs-p (not ph-xemacs-p))
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224 (defconst ph-xemacs-mule-p (and ph-xemacs-p
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225 (featurep 'mule)))
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226 (defconst ph-fsfemacs-mule-p (and ph-fsfemacs-p
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227 (featurep 'mule)))
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228
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229 (defvar ph-server-hotlist nil)
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230
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231 (defconst ph-default-server-port 105
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232 "Default TCP port for CCSO directory services")
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233
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234 (defvar ph-form-widget-list nil)
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235 (defvar ph-process-buffer nil)
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236 (defvar ph-read-point)
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237
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238 (defun ph-display-records (records &optional raw-field-names)
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239 "Display the record list RECORDS in a formatted buffer.
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240 If RAW-FIELD-NAMES is non nil, no translation to form strings or
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241 capitalization is done on field names."
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242 (let ((buffer (get-buffer-create "*PH Query Results*"))
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243 inhibit-read-only
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244 precords
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245 (width 0)
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246 beg field-beg
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247 field-name)
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248 (switch-to-buffer buffer)
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249 (setq buffer-read-only t)
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250 (setq inhibit-read-only t)
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251 (erase-buffer)
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252 (kill-all-local-variables)
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253 (insert "PH Query Result\n")
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254 (insert "===============\n\n\n")
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255 (if (null records)
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256 (insert "No match found.\n"
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257 (if ph-strict-return-matches
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258 "Try setting ph-strict-return-matches to nil or change ph-default-return-fields."
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259 ""))
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260 ;; Replace field names with prompt strings, compute prompt max width
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261 (setq precords
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262 (mapcar
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263 (function
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264 (lambda (record)
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265 (mapcar
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266 (function
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267 (lambda (field)
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268 (setq field-name (if raw-field-names
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269 (symbol-name (car field))
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270 (or (and (assq (car field) ph-fieldname-formstring-alist)
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271 (cdr (assq (car field) ph-fieldname-formstring-alist)))
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272 (capitalize (symbol-name (car field))))))
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273 (if (> (length field-name) width)
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274 (setq width (length field-name)))
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275 (cons field-name (cdr field))))
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276 record)))
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277 records))
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278 (mapcar (function
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279 (lambda (record)
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280 (setq beg (point))
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281 ;; Actually insert the field/value pairs
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282 (mapcar (function
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283 (lambda (field)
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284 (setq field-beg (point))
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285 (insert (format (concat "%" width "s: ") (car field)))
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286 (put-text-property field-beg (point) 'face 'bold)
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287 (mapcar (function
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288 (lambda (val)
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289 (indent-to (+ 2 width))
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290 (insert val "\n")))
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291 (if (stringp (cdr field))
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292 (split-string (cdr field) "\n")
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293 (cdr field)))))
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294 record)
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295 ;; Store the record internal format in some convenient place
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296 (overlay-put (make-overlay beg (point))
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297 'ph-record
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298 (car records))
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299 (setq records (cdr records))
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300 (insert "\n")))
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301 precords))
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302 (insert "\n")
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303 (widget-create 'push-button
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304 :notify (lambda (&rest ignore)
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305 (ph-query-form))
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306 "New query")
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307 (widget-insert " ")
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308 (widget-create 'push-button
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309 :notify (lambda (&rest ignore)
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310 (kill-this-buffer))
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311 "Quit")
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312 (use-local-map widget-keymap)
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313 (widget-setup)
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314 )
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315 )
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316
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317 (defun ph-process-form ()
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318 "Process the form in current buffer and display the results"
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319 (let (query-alist
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320 value)
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321 (if (not (and (boundp 'ph-form-widget-list)
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322 ph-form-widget-list))
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323 (error "Not in a PH query form buffer")
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324 (mapcar (function
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325 (lambda (wid-field)
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326 (setq value (widget-value (cdr wid-field)))
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327 (if (not (string= value ""))
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328 (setq query-alist (cons (cons (car wid-field) value)
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329 query-alist)))))
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330 ph-form-widget-list)
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331 (kill-buffer (current-buffer))
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332 (ph-display-records (ph-query-internal query-alist))
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333 )))
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334
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335
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336 (defun ph-query-internal (query &optional return-fields)
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337 "Query the PH/QI server with QUERY.
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338 QUERY can be a string NAME or a list made of strings NAME
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339 and/or cons cells (KEY . VALUE) where KEYs should be valid
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340 CCSO database keys. NAME is equivalent to (DEFAULT . NAME) where
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341 DEFAULT is the default key of the database)
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342 RETURN-FIELDS is a list of database fields to return defaulting to
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343 ph-default-return-fields."
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344 (let (request)
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345 (if (null return-fields)
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346 (setq return-fields ph-default-return-fields))
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347 (setq request
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348 (concat "query "
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349 (if (stringp query)
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350 query
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351 (mapconcat (function (lambda (elt)
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352 (if (stringp elt) elt)
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353 (format "%s=%s" (car elt) (cdr elt))))
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354 query
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355 " "))
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356 (if return-fields
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357 (concat " return " (mapconcat 'symbol-name return-fields " ")))))
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358 (and (> (length request) 6)
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359 (ph-do-request request)
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360 (ph-parse-query-result return-fields))))
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361
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362 (defun ph-parse-query-result (&optional fields)
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363 "Return a list of alists of key/values from the record in ph-process-buffer.
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364 Fields not in FIELDS are discarded."
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365 (let (record records
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366 line-regexp
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367 current-key key value
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368 ignore)
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369 (save-excursion
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370 (message "Parsing results...")
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371 (set-buffer ph-process-buffer)
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372 (goto-char (point-min))
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373 (while (re-search-forward "^\\(-[0-9]+\\):\\([0-9]+\\):" nil t)
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374 (catch 'ignore
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375 (setq line-regexp (concat "^\\(-[0-9]+\\):" (match-string 2) ":[ \t]*\\([-a-zA-Z_]*\\)?:[ \t]*\\(.*\\)$"))
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376 (beginning-of-line)
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377 (setq record nil
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378 ignore nil
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379 current-key nil)
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380 (while (re-search-forward line-regexp nil t)
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381 (catch 'skip-line
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382 (if (string= "-508" (match-string 1))
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383 ;; A field is missing in this entry. Skip it or skip the
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384 ;; whole record (see ph-strict-return-matches)
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385 (if (not ph-strict-return-matches)
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386 (throw 'skip-line t)
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387 (while (re-search-forward line-regexp nil t))
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388 (setq ignore t)
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389 (throw 'ignore t)))
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390 (setq key (and (not (string= (match-string 2) ""))
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391 (intern (match-string 2)))
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392 value (match-string 3))
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393 (if (and current-key
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394 (eq key current-key))
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395 (setq key nil)
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396 (setq current-key key))
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397 (if (or (null fields)
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398 (memq 'all fields)
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399 (memq current-key fields))
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400 (if key
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401 (setq record (cons (cons key value) record))
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402 (setcdr (car record) (cons value (if (listp (cdar record))
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403 (cdar record)
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404 (cons (cdar record) nil)))))))))
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405 (and (not ignore)
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406 (or (null fields)
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407 (memq 'all fields)
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408 (setq record (nreverse record)))
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409 (setq record (if (not (eq 'list ph-duplicate-fields-handling-method))
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410 (ph-filter-duplicate-fields record)
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411 (list record)))
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412 (setq records (append record records))))
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413 )
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414 (message "Done")
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415 records)
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416 )
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417
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418 (defun ph-filter-duplicate-fields (record)
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419 "Filter RECORD according to ph-duplicate-fields-handling-method."
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420 (let ((rec record)
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421 unique
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422 duplicates
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423 result)
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424
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425 ;; Search for multiple records
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426 (while (and rec
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427 (not (listp (cdar rec))))
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428 (setq rec (cdr rec)))
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429
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430 (if (null (cdar rec))
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431 (list record) ; No duplicate fields in this record
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432 (mapcar (function
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433 (lambda (field)
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434 (if (listp (cdr field))
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435 (setq duplicates (cons field duplicates))
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436 (setq unique (cons field unique)))))
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437 record)
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438 (setq result (list unique))
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439 (mapcar (function
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440 (lambda (field)
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441 (let ((method (if (consp ph-duplicate-fields-handling-method)
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442 (cdr (assq (car field) ph-duplicate-fields-handling-method))
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443 ph-duplicate-fields-handling-method)))
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444 (cond
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445 ((or (null method) (eq 'list method))
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446 (setq result
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447 (ph-add-field-to-records field result)))
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448 ((eq 'first method)
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449 (setq result
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450 (ph-add-field-to-records (cons (car field) (cadr field)) result)))
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451 ((eq 'concat method)
|
|
452 (setq result
|
|
453 (ph-add-field-to-records (cons (car field)
|
|
454 (mapconcat
|
|
455 'identity
|
|
456 (cdr field)
|
|
457 "\n")) result)))
|
|
458 ((eq 'duplicate method)
|
|
459 (setq result
|
|
460 (ph-distribute-field-on-records field result)))))))
|
|
461 duplicates)
|
|
462 result)))
|
|
463
|
|
464 (defun ph-add-field-to-records (field records)
|
|
465 "Add FIELD to each individual record in RECORDS and return the resulting list."
|
|
466 (mapcar (function
|
|
467 (lambda (r)
|
|
468 (cons field r)))
|
|
469 records))
|
|
470
|
|
471 (defun ph-distribute-field-on-records (field records)
|
|
472 "Duplicate each individual record in RECORDS according to value of FIELD.
|
|
473 Each copy is added a new field containing one of the values of FIELD."
|
|
474 (let (result
|
|
475 (values (cdr field)))
|
|
476 ;; Uniquify values first
|
|
477 (while values
|
|
478 (setcdr values (delete (car values) (cdr values)))
|
|
479 (setq values (cdr values)))
|
|
480 (mapcar (function
|
|
481 (lambda (value)
|
|
482 (let ((result-list (copy-sequence records)))
|
|
483 (setq result-list (ph-add-field-to-records (cons (car field) value)
|
|
484 result-list))
|
|
485 (setq result (append result-list result))
|
|
486 )))
|
|
487 (cdr field))
|
|
488 result)
|
|
489 )
|
|
490
|
|
491 (defun ph-do-request (request)
|
|
492 "Send REQUEST to the server. Wait for response and return the buffer containing it."
|
|
493 (let (process
|
|
494 buffer)
|
|
495 (unwind-protect
|
|
496 (progn
|
|
497 (message "Contacting server...")
|
|
498 (setq process (ph-open-session))
|
|
499 (if process
|
|
500 (save-excursion
|
|
501 (set-buffer (setq buffer (process-buffer process)))
|
|
502 (ph-send-command process request)
|
|
503 (message "Request sent, waiting for reply...")
|
|
504 (ph-read-response process))))
|
|
505 (if process
|
|
506 (ph-close-session process)))
|
|
507 buffer))
|
|
508
|
|
509 (defun ph-open-session (&optional server)
|
|
510 "Open a connection to the given CCSO SERVER.
|
|
511 SERVER is either a string naming the server or a list (NAME PORT)."
|
|
512 (let (process
|
|
513 host
|
|
514 port)
|
|
515 (catch 'done
|
|
516 (if (null server)
|
|
517 (setq server (or ph-server
|
|
518 (call-interactively 'ph-set-server))))
|
|
519 (string-match "\\(.*\\)\\(:\\(.*\\)\\)?" server)
|
|
520 (setq host (match-string 1 server))
|
|
521 (setq port (or (match-string 3 server)
|
|
522 ph-default-server-port))
|
|
523 (setq ph-process-buffer (get-buffer-create (format " *PH-%s*" host)))
|
|
524 (save-excursion
|
|
525 (set-buffer ph-process-buffer)
|
|
526 (erase-buffer)
|
|
527 (setq ph-read-point (point))
|
|
528 (and ph-xemacs-mule-p
|
|
529 (set-buffer-file-coding-system 'binary t)))
|
|
530 (setq process (open-network-stream "ph" ph-process-buffer host port))
|
|
531 (if (null process)
|
|
532 (throw 'done nil))
|
|
533 (process-kill-without-query process)
|
|
534 process)))
|
|
535
|
|
536
|
|
537 (defun ph-close-session (process)
|
|
538 (save-excursion
|
|
539 (set-buffer (process-buffer process))
|
|
540 (ph-send-command process "quit")
|
|
541 (ph-read-response process)
|
|
542 (if (fboundp 'add-async-timeout)
|
|
543 (add-async-timeout 10 'delete-process process)
|
|
544 (run-at-time 2 nil 'delete-process process))))
|
|
545
|
|
546 (defun ph-send-command (process command)
|
|
547 (goto-char (point-max))
|
|
548 (process-send-string process command)
|
|
549 (process-send-string process "\r\n")
|
|
550 )
|
|
551
|
|
552 (defun ph-read-response (process &optional return-response)
|
|
553 "Read a response from the PH/QI query process PROCESS.
|
|
554 Returns nil if response starts with an error code. If the
|
|
555 response is successful the return code or the reponse itself is returned
|
|
556 depending on RETURN-RESPONSE"
|
|
557 (let ((case-fold-search nil)
|
|
558 return-code
|
|
559 match-end)
|
|
560 (goto-char ph-read-point)
|
|
561 ;; CCSO protocol : response complete if status >= 200
|
|
562 (while (not (re-search-forward "^\\(^[2-5].*\\):.*\n" nil t))
|
|
563 (accept-process-output process)
|
|
564 (goto-char ph-read-point))
|
|
565 (setq match-end (point))
|
|
566 (goto-char ph-read-point)
|
|
567 (if (and (setq return-code (match-string 1))
|
|
568 (setq return-code (string-to-number return-code))
|
|
569 (>= (abs return-code) 300))
|
|
570 (progn (setq ph-read-point match-end) nil)
|
|
571 (setq ph-read-point match-end)
|
|
572 (if return-response
|
|
573 (buffer-substring (point) match-end)
|
|
574 return-code))))
|
|
575
|
|
576 ;;; FSF Emacs does not provide that one
|
|
577 (if (not (fboundp 'split-string))
|
|
578 (defun split-string (string pattern)
|
|
579 "Return a list of substrings of STRING which are separated by PATTERN."
|
|
580 (let (parts (start 0))
|
|
581 (while (string-match pattern string start)
|
|
582 (setq parts (cons (substring string start (match-beginning 0)) parts)
|
|
583 start (match-end 0)))
|
|
584 (nreverse (cons (substring string start) parts))
|
|
585 )))
|
|
586
|
|
587 ;;}}}
|
|
588
|
|
589 ;;{{{ High-level interfaces (interactive functions)
|
|
590
|
|
591 (defun ph-customize ()
|
|
592 "Customize the PH package."
|
|
593 (interactive)
|
|
594 (customize 'ph))
|
|
595
|
|
596 (defun ph-set-server (server)
|
|
597 "Set the server to SERVER."
|
|
598 (interactive "sNew PH/QI Server: ")
|
|
599 (setq ph-server server)
|
|
600 (message "Selected PH/QI server is now %s" server))
|
|
601
|
|
602 (defun ph-get-email (name)
|
|
603 "Get the email field of NAME from the PH/QI directory server."
|
|
604 (interactive "sName: ")
|
|
605 (let ((email (cdaar (ph-query-internal name '(email)))))
|
|
606 (if (interactive-p)
|
|
607 (if email
|
|
608 (message "%s" email)
|
|
609 (message "No record matching %s" name)))
|
|
610 email))
|
|
611
|
|
612 (defun ph-get-phone (name)
|
|
613 "Get the phone field of NAME from the PH/QI directory server."
|
|
614 (interactive "sName: ")
|
|
615 (let ((phone (cdaar (ph-query-internal name '(phone)))))
|
|
616 (if (interactive-p)
|
|
617 (if phone
|
|
618 (message "%s" phone)
|
|
619 (message "No record matching %s" name)))
|
|
620 phone))
|
|
621
|
|
622 (defun ph-get-field-list ()
|
|
623 "Return a list of valid field names for current server.
|
|
624 When called interactively the list is formatted in a dedicated buffer
|
|
625 otherwise a list of symbols is returned."
|
|
626 (interactive)
|
|
627 (ph-do-request "fields")
|
|
628 (if (interactive-p)
|
|
629 (let ((ph-duplicate-fields-handling-method 'list))
|
|
630 (ph-display-records (ph-parse-query-result) t))
|
|
631 (mapcar 'caar
|
|
632 (ph-parse-query-result)))
|
|
633 )
|
|
634
|
|
635 (defun ph-expand-inline (&optional replace)
|
|
636 "Query the server and expand the query string before point.
|
|
637 The query string consists of the buffer substring from the point back to
|
|
638 the preceding comma, colon or beginning of line. If it consists of more than
|
|
639 one word the variable ph-inline-query-format-list controls how these are mapped
|
|
640 onto CCSO database field names.
|
|
641 After querying the server for the given string, the expansion specified by
|
|
642 ph-inline-expansion-format is inserted in the buffer at point. If REPLACE is t
|
|
643 then this expansion replaces the name in the buffer.
|
|
644 If ph-expanding-overwrites-query is t then the meaning of REPLACE is inverted."
|
|
645 (interactive)
|
|
646 (let* ((end (point))
|
|
647 (beg (save-excursion
|
|
648 (if (re-search-backward "[:,][ \t]*"
|
|
649 (save-excursion
|
|
650 (beginning-of-line)
|
|
651 (point))
|
|
652 'move)
|
|
653 (goto-char (match-end 0)))
|
|
654 (point)))
|
|
655 (words (buffer-substring beg end))
|
|
656 query
|
|
657 query-alist
|
|
658 (query-format ph-inline-query-format-list)
|
|
659 response
|
|
660 response-strings
|
|
661 key val cell)
|
|
662
|
|
663 ;; Prepare the query
|
|
664 (if (or (not query-format)
|
|
665 (not (string-match "[ \t]+" words)))
|
|
666 (setq query words)
|
|
667 (setq words (split-string words "[ \t]+"))
|
|
668 (while (and words query-format)
|
|
669 (setq query-alist (cons (cons (car query-format) (car words)) query-alist))
|
|
670 (setq words (cdr words)
|
|
671 query-format (cdr query-format)))
|
|
672 (if words
|
|
673 (setcdr (car query-alist)
|
|
674 (concat (cdar query-alist) " "
|
|
675 (mapconcat 'identity words " "))))
|
|
676 ;; Uniquify query-alist
|
|
677 (setq query-alist (nreverse query-alist))
|
|
678 (while query-alist
|
|
679 (setq key (caar query-alist)
|
|
680 val (cdar query-alist)
|
|
681 cell (assq key query))
|
|
682 (if cell
|
|
683 (setcdr cell (concat val " " (cdr cell)))
|
|
684 (setq query (cons (car query-alist) query))))
|
|
685 (setq query-alist (cdr query-alist)))
|
|
686
|
|
687 (setq response (ph-query-internal query (cdr ph-inline-expansion-format)))
|
|
688
|
|
689 (if (null response)
|
|
690 (error "No match found")
|
|
691
|
|
692 ;; Process response through ph-inline-expansion-format
|
|
693 (while response
|
|
694 (setq response-strings
|
|
695 (cons (apply 'format
|
|
696 (car ph-inline-expansion-format)
|
|
697 (mapcar (function
|
|
698 (lambda (field)
|
|
699 (or (cdr (assq field (car response)))
|
|
700 "")))
|
|
701 (cdr ph-inline-expansion-format)))
|
|
702 response-strings))
|
|
703 (setq response (cdr response)))
|
|
704
|
|
705 (if (or
|
|
706 (and replace (not ph-expanding-overwrites-query))
|
|
707 (and (not replace) ph-expanding-overwrites-query))
|
|
708 (delete-region beg end))
|
|
709 (cond
|
|
710 ((or (= (length response-strings) 1)
|
|
711 (null ph-multiple-match-handling-method)
|
|
712 (eq ph-multiple-match-handling-method 'first))
|
|
713 (insert (car response-strings)))
|
|
714 ((eq ph-multiple-match-handling-method 'select)
|
|
715 (with-output-to-temp-buffer "*Completions*"
|
|
716 (display-completion-list response-strings)))
|
|
717 ((eq ph-multiple-match-handling-method 'all)
|
|
718 (insert (mapconcat 'identity response-strings ", ")))
|
|
719 ((eq ph-multiple-match-handling-method 'abort)
|
|
720 (error "There is more than one match for the query"))
|
|
721 ))
|
|
722 )
|
|
723 )
|
|
724
|
|
725 (defun ph-query-form (&optional get-fields-from-server)
|
|
726 "*Display a form to query the CCSO PH/QI nameserver.
|
|
727 If given a non-nil argument the function first queries the server
|
|
728 for the existing fields and displays a corresponding form."
|
|
729 (interactive "P")
|
|
730 (let ((fields (or (and get-fields-from-server
|
|
731 (ph-get-field-list))
|
|
732 ph-form-fields))
|
|
733 (buffer (get-buffer-create "*PH/QI Query Form*"))
|
|
734 field-name
|
|
735 widget
|
|
736 (width 0)
|
|
737 inhibit-read-only
|
|
738 pt)
|
|
739 (switch-to-buffer buffer)
|
|
740 (setq inhibit-read-only t)
|
|
741 (erase-buffer)
|
|
742 (kill-all-local-variables)
|
|
743 (make-local-variable 'ph-form-widget-list)
|
|
744 (widget-insert "PH/QI Query Form\n")
|
|
745 (widget-insert "================\n\n")
|
|
746 (widget-insert "Current server is: " (or ph-server
|
|
747 (call-interactively 'ph-set-server)) "\n")
|
|
748 ;; Loop over prompt strings to find the biggest one
|
|
749 (setq fields
|
|
750 (mapcar (function
|
|
751 (lambda (field)
|
|
752 (setq field-name (or (and (assq field ph-fieldname-formstring-alist)
|
|
753 (cdr (assq field ph-fieldname-formstring-alist)))
|
|
754 (capitalize (symbol-name field))))
|
|
755 (if (> (length field-name) width)
|
|
756 (setq width (length field-name)))
|
|
757 (cons field field-name)))
|
|
758 fields))
|
|
759 ;; Insert the first widget out of the mapcar to leave the cursor
|
|
760 ;; in the first field
|
|
761 (widget-insert "\n\n" (format (concat "%" width "s: ") (cdr (car fields))))
|
|
762 (setq pt (point))
|
|
763 (setq widget (widget-create 'editable-field :size 15))
|
|
764 (setq ph-form-widget-list (cons (cons (car (car fields)) widget)
|
|
765 ph-form-widget-list))
|
|
766 (setq fields (cdr fields))
|
|
767 (mapcar (function
|
|
768 (lambda (field)
|
|
769 (widget-insert "\n\n" (format (concat "%" width "s: ") (cdr field)))
|
|
770 (setq widget (widget-create 'editable-field
|
|
771 :size 15))
|
|
772 (setq ph-form-widget-list (cons (cons (car field) widget)
|
|
773 ph-form-widget-list))))
|
|
774 fields)
|
|
775 (widget-insert "\n\n")
|
|
776 (widget-create 'push-button
|
|
777 :notify (lambda (&rest ignore)
|
|
778 (ph-process-form))
|
|
779 "Query Server")
|
|
780 (widget-insert " ")
|
|
781 (widget-create 'push-button
|
|
782 :notify (lambda (&rest ignore)
|
|
783 (ph-query-form))
|
|
784 "Reset Form")
|
|
785 (widget-insert " ")
|
|
786 (widget-create 'push-button
|
|
787 :notify (lambda (&rest ignore)
|
|
788 (kill-this-buffer))
|
|
789 "Quit")
|
|
790 (goto-char (1+ pt)) ; 1+ for some extent boundary reason
|
|
791 (use-local-map widget-keymap)
|
|
792 (widget-setup))
|
|
793 )
|
|
794
|
|
795 (defun ph-bookmark-server (server)
|
|
796 "Add SERVER to the servers' hotlist."
|
|
797 (interactive "sServer: ")
|
|
798 (if (member server ph-server-hotlist)
|
|
799 (error "%s is already in the hotlist" server)
|
|
800 (setq ph-server-hotlist (cons server ph-server-hotlist))
|
|
801 (ph-install-menu)
|
|
802 (ph-save-hotlist)))
|
|
803
|
|
804 (defun ph-bookmark-current-server ()
|
|
805 "Add current server to the servers' hotlist."
|
|
806 (interactive)
|
|
807 (ph-bookmark-server ph-server))
|
|
808
|
|
809 (defun ph-save-hotlist ()
|
|
810 "Save the servers hotlist to ph-options-file"
|
|
811 (save-excursion
|
|
812 (set-buffer (find-file-noselect ph-options-file))
|
|
813 ;; delete the previous setq
|
|
814 (catch 'found
|
|
815 (while t
|
|
816 (let ((sexp (condition-case nil
|
|
817 (read (current-buffer))
|
|
818 (end-of-file (throw 'found nil)))))
|
|
819 (if (and (listp sexp)
|
|
820 (eq (car sexp) 'setq)
|
|
821 (eq (cadr sexp) 'ph-server-hotlist))
|
|
822 (progn
|
|
823 (delete-region (save-excursion
|
|
824 (backward-sexp)
|
|
825 (point))
|
|
826 (point))
|
|
827 (throw 'found t))))))
|
|
828 (let ((standard-output (current-buffer)))
|
|
829 (if (not (bolp))
|
|
830 (princ "\n"))
|
|
831 (princ "(setq ph-server-hotlist '")
|
|
832 (prin1 ph-server-hotlist)
|
|
833 (princ ")\n"))
|
|
834 (save-buffer))
|
|
835 )
|
|
836
|
|
837 ;;}}}
|
|
838
|
|
839 ;;{{{ Menu interface
|
|
840
|
|
841 (require 'easymenu)
|
|
842
|
|
843 (defconst ph-tail-menu
|
|
844 `(["---" nil nil]
|
|
845 ["Query Form" ph-query-form t]
|
|
846 ["Expand Inline" ph-expand-inline t]
|
|
847 ["---" nil nil]
|
|
848 ["Get Email" ph-get-email t]
|
|
849 ["Get Phone" ph-get-phone t]
|
|
850 ["List Valid Field Names" ph-get-field-list t]
|
|
851 ["---" nil nil]
|
|
852 ,(cons "Customize" (cdr (custom-menu-create 'ph)))))
|
|
853
|
|
854 (defconst ph-server-menu
|
|
855 '(["---" ph-bookmark-server t]
|
|
856 ["Bookmark Current Server" ph-bookmark-current-server t]
|
|
857 ["New Server" ph-set-server t]))
|
|
858
|
|
859
|
|
860 (defun ph-menu ()
|
|
861 (let (command)
|
|
862 (append '("Ph")
|
|
863 (list
|
|
864 (append '("Server")
|
|
865 (mapcar (function
|
|
866 (lambda (server)
|
|
867 (setq command (intern (concat "ph-set-server-" server)))
|
|
868 (if (not (fboundp command))
|
|
869 (fset command `(lambda ()
|
|
870 (interactive)
|
|
871 (setq ph-server ,server)
|
|
872 (message "Selected PH/QI server is now %s" ,server))))
|
|
873 (vector server command t)))
|
|
874 ph-server-hotlist)
|
|
875 ph-server-menu))
|
|
876 ph-tail-menu)))
|
|
877
|
|
878 (defun ph-install-menu ()
|
|
879 (cond
|
|
880 (ph-xemacs-p
|
|
881 (add-submenu '("Tools") (ph-menu)))
|
|
882 (ph-fsfemacs-p
|
|
883 (define-key
|
|
884 global-map
|
|
885 [menu-bar tools ph]
|
|
886 (cons "Ph"
|
|
887 (easy-menu-create-keymaps "Ph" (cdr (ph-menu))))))
|
|
888 ))
|
|
889
|
|
890 (ph-install-menu)
|
|
891
|
|
892
|
|
893 ;;}}}
|
|
894
|
|
895 (provide 'ph)
|
|
896
|
|
897 ;;; ph.el ends here
|