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1 ;;; -*- Mode: Emacs-Lisp -*-
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2
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3 ;;; ilisp-hi.el --
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4
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5 ;;; This file is part of ILISP.
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6 ;;; Version: 5.8
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7 ;;;
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8 ;;; Copyright (C) 1990, 1991, 1992, 1993 Chris McConnell
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9 ;;; 1993, 1994 Ivan Vasquez
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10 ;;; 1994, 1995, 1996 Marco Antoniotti and Rick Busdiecker
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11 ;;; 1996 Marco Antoniotti and Rick Campbell
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12 ;;;
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13 ;;; Other authors' names for which this Copyright notice also holds
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14 ;;; may appear later in this file.
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15 ;;;
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16 ;;; Send mail to 'ilisp-request@naggum.no' to be included in the
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17 ;;; ILISP mailing list. 'ilisp@naggum.no' is the general ILISP
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18 ;;; mailing list were bugs and improvements are discussed.
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19 ;;;
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20 ;;; ILISP is freely redistributable under the terms found in the file
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21 ;;; COPYING.
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22
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23
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24 ;;;
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25 ;;; ILISP high level interface functions Lisp <-> Emacs
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26 ;;;
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27
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28 ;;;%Eval/compile
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29 (defun lisp-send-region (start end switch message status format
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30 &optional handler)
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31 "Given START, END, SWITCH, MESSAGE, STATUS, FORMAT and optional
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32 HANDLER send the region between START and END to the lisp buffer and
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33 execute the command defined by FORMAT on the region, its package and
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34 filename. If called with a positive prefix, the results will be
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35 inserted at the end of the region. If SWITCH is T, the command will
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36 be sent and the buffer switched to the inferior LISP buffer. if
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37 SWITCH is 'call, a call will be inserted. If SWITCH is 'result the
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38 result will be returned without being displayed. Otherwise the
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39 results will be displayed in a popup window if lisp-wait-p is T and
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40 the current-prefix-arg is not '- or if lisp-wait-p is nil and the
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41 current-prefix-arg is '-. If not displayed in a pop-up window then
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42 comint-handler will display the results in a pop-up window if they are
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43 more than one line long, or they are from an error. STATUS will be
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44 the process status when the command is actually executing. MESSAGE is
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45 a message to let the user know what is going on."
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46 (if (= start end) (error "Region is empty"))
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47 (let ((sexp (lisp-count-pairs start end ?\( ?\)))
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48 (string (buffer-substring start end)))
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49 (setq string
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50 (format (ilisp-value format)
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51 (lisp-slashify
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52 (if (= sexp 1)
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53 string
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54 (format (ilisp-value 'ilisp-block-command) string)))
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55 (lisp-buffer-package) (buffer-file-name)))
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56 (let ((result
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57 (ilisp-send
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58 string message status
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59 (cond ((memq switch '(t call)) switch)
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60 ((or (not (eq lisp-wait-p (lisp-minus-prefix)))
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61 current-prefix-arg
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62 (eq switch 'result)) nil)
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63 (t 'dispatch))
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64 handler)))
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65
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66 (if result
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67 (if current-prefix-arg
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68 (save-excursion
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69 (goto-char end)
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70 (insert ?\n)
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71 (insert result))
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72 ;; Display the output in the usual way.
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73 (lisp-display-output result)))
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74 result)))
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75
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76 ;;;%%Eval
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77 (defun eval-region-lisp (start end &optional switch message status handler)
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78 "Evaluate the current region."
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79 (interactive "r")
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80 (setq message (or message
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81 (concat "Evaluate " (lisp-region-name start end))))
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82 (let ((defvar (ilisp-value 'ilisp-defvar-regexp t)))
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83 (if (and defvar
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84 (save-excursion
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85 (goto-char start)
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86 (skip-chars-forward " \t\n")
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87 (and (let ((case-fold-search t)) (looking-at defvar))
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88 (progn (forward-sexp) (skip-chars-forward " \t\n" end)
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89 (= (point) end)))))
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90 (lisp-send-region start end switch message (or status 'defvar)
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91 'ilisp-defvar-command handler)
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92 (lisp-send-region start end switch message (or status 'eval)
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93 'ilisp-eval-command handler))))
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94
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95 ;;;
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96 (defun eval-next-sexp-lisp (&optional switch)
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97 "Evaluate the next sexp."
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98 (interactive)
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99 (let (start end)
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100 (save-excursion
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101 (setq start (point))
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102 (forward-sexp)
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103 (setq end (point)))
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104 (eval-region-lisp start end switch
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105 (format "Evaluate %s" (buffer-substring start end)))))
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106
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107 ;;;
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108 (defun eval-defun-lisp (&optional switch)
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109 "Evaluate the current form."
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110 (interactive)
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111 (let* ((form (lisp-defun-region-and-name))
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112 (result
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113 (eval-region-lisp (car form) (car (cdr form)) (or switch 'result)
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114 (format "Evaluating %s" (car (cdr (cdr form)))))))
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115 ;; Display the returned value. -fmw
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116 (lisp-display-output result)))
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117
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118
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119 ;;;%%%And go
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120 (defun eval-region-and-go-lisp (start end)
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121 "Evaluate the current region and switch to the current ILISP buffer."
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122 (interactive "r")
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123 (eval-region-lisp start end t))
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124
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125 (defun eval-next-sexp-and-go-lisp (&optional switch)
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126 "Evaluate the next sexp and switch to the current ILISP buffer."
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127 (interactive)
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128 (eval-next-sexp-lisp t))
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129
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130 (defun eval-defun-and-go-lisp ()
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131 "Evaluate the current defun and switch to the current ILISP buffer.
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132 With prefix, insert a call as well."
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133 (interactive)
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134 (eval-defun-lisp (if current-prefix-arg
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135 (progn
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136 (setq current-prefix-arg nil)
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137 'call)
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138 t)))
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139
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140 ;;;%%Compile
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141 (defun compile-region-lisp (start end &optional switch message status handler)
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142 "Compile the current region."
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143 (interactive "r")
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144 (lisp-send-region
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145 start end
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146 (or switch 'result) ; Default to return the result.
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147 (or message (concat "Compile " (lisp-region-name start end)))
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148 (or status 'compile)
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149 'ilisp-compile-command
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150 handler))
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151
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152
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153 ;;;
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154 (defun compile-defun-lisp (&optional switch)
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155 "Compile the current defun or the last command in the input-ring of
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156 an ILISP buffer if no current defun."
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157 (interactive)
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158 (let* ((form (lisp-defun-region-and-name))
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159 (start (car form))
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160 (end (car (cdr form))))
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161 (if (and (= start end) (memq major-mode ilisp-modes))
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162 (save-excursion
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163 (let ((form (ring-ref (ilisp-get-input-ring)
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164 (ilisp-input-ring-index))))
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165 (set-buffer "*ilisp-send*")
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166 (delete-region (point-min) (point-max))
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167 (insert form)
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168 (compile-defun-lisp)))
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169 ;; Display the value returned by the compilation. -fmw
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170 (let* ((thing (car (cdr (cdr form))))
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171 (result (compile-region-lisp start end (or switch 'result)
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172 (format "Compiling %s" thing))))
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173 (lisp-display-output result)))))
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174
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175 ;;;%%%And-go
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176 (defun compile-region-and-go-lisp (start end)
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177 "Compile the current region and switch to the current ILISP buffer."
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178 (interactive "r")
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179 (compile-region-lisp start end t))
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180
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181 (defun compile-defun-and-go-lisp ()
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182 "Compile the current defun and switch to the current ILISP buffer."
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183 (interactive)
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184 (compile-defun-lisp
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185 (if current-prefix-arg
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186 (progn
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187 (setq current-prefix-arg nil)
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188 'call)
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189 t)))
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190
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191 ;;;
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192 (defun compile-file-lisp (file-name &optional extension)
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193 "Compile a Lisp file in the current inferior LISP and go there."
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194 (interactive (comint-get-source
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195 "Compile Lisp file: " lisp-prev-l/c-dir/file
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196 lisp-source-modes nil))
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197 (comint-check-source file-name) ; Check to see if buffer needs saved.
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198 (setq lisp-prev-l/c-dir/file (cons (file-name-directory file-name)
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199 (file-name-nondirectory file-name)))
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200 (ilisp-init t)
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201 ;; Ivan's hack for ange-ftp pathnames...
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202 (let ((file-name
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203 (if (string-match "/.*?@.*:" file-name)
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204 (substring file-name (match-end 0))
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205 file-name)))
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206 (ilisp-send
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207 (format (ilisp-value 'ilisp-compile-file-command) file-name
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208 (or extension (ilisp-value 'ilisp-binary-extension)))
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209 (concat "Compile " file-name) 'compile
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210 t)))
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211
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212
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213 ;;;
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214 (defun ilisp-compile-inits ()
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215 "Compile the initialization files for the current inferior LISP dialect."
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216 (interactive)
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217 (ilisp-init t)
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218 (let ((files (ilisp-value 'ilisp-load-inits t)))
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219 (while files
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220 (compile-file-lisp
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221 (expand-file-name (cdr (car files)) ilisp-directory)
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222 (ilisp-value 'ilisp-init-binary-extension t))
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223 (setq files (cdr files)))))
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224
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225
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226 ;;;
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227 (defun close-and-send-lisp ()
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228 "Close and indent the current sexp then send it to the inferior
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229 LISP."
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230 (interactive)
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231 (reindent-lisp)
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232 (if (memq major-mode ilisp-modes)
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233 (return-ilisp)
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234 (eval-defun-lisp)))
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235
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236 ;;;%Special commands
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237 (defun describe-lisp (sexp)
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238 "Describe the current sexp using ilisp-describe-command. With a
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239 negative prefix, prompt for the expression. If in an ILISP buffer,
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240 and there is no current sexp, describe ilisp-last-command."
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241 (interactive
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242 (list
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243 (if (lisp-minus-prefix)
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244 (ilisp-read "Describe: " (lisp-previous-sexp t))
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245 (if (memq major-mode ilisp-modes)
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246 (if (= (point)
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247 (process-mark (get-buffer-process (current-buffer))))
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248 (or (ilisp-value 'ilisp-last-command t)
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249 (error "No sexp to describe."))
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250 (lisp-previous-sexp t))
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251 (lisp-previous-sexp t)))))
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252 (let ((result
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253 (ilisp-send
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254 (format (ilisp-value 'ilisp-describe-command)
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255 (lisp-slashify sexp) (lisp-buffer-package))
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256 (concat "Describe " sexp)
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257 'describe)))
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258 (lisp-display-output result)))
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259
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260 ;;;
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261 (defun inspect-lisp (sexp)
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262 "Inspect the current sexp using ilisp-inspect-command. With a
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263 prefix, prompt for the expression. If in an ILISP buffer, and there
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264 is no current sexp, inspect ilisp-last-command."
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265 (interactive
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266 (list
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267 (if current-prefix-arg
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268 (ilisp-read "Inspect: " (lisp-previous-sexp t))
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269 (if (memq major-mode ilisp-modes)
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270 (if (= (point)
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271 (process-mark (get-buffer-process (current-buffer))))
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272 (or (ilisp-value 'ilisp-last-command t)
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273 (error "No sexp to inspect."))
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274 (lisp-previous-sexp t))
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275 (lisp-previous-sexp t)))))
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276 (ilisp-send
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277 (format (ilisp-value 'ilisp-inspect-command)
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278 (lisp-slashify sexp) (lisp-buffer-package))
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279 (concat "Inspect " sexp)
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280 'inspect t))
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281
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282 ;;;
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283 (defun arglist-lisp (symbol)
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284 "Return the arglist of the currently looked at function. With a
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285 numeric prefix, the arglist will be inserted. With a negative one,
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286 the symbol will be prompted for."
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287 (interactive
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288 (let* ((function (lisp-function-name)))
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289 (list (if (lisp-minus-prefix)
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290 (ilisp-read-symbol
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291 (format "Arglist [%s]: " (lisp-buffer-symbol function))
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292 function t)
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293 function))))
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294 (if (null symbol)
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295 (error "No symbol")
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296 (let* ((arglist
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297 (ilisp-send
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298 (format (ilisp-value 'ilisp-arglist-command)
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299 (lisp-symbol-name symbol)
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300 (lisp-symbol-package symbol))
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301 nil
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302 'args))
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303 (position (string-match "(" arglist)))
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304 ;; Insert just the stuff after the open paren,
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305 ;; but display everything the inferior lisp prints.
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306 (cond ((and (not (ilisp-value 'comint-errorp t))
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307 current-prefix-arg position)
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308 (let ((temp (point)))
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309 (insert (substring arglist (1+ position)))
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310 (goto-char temp)))
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311
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312 (t
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313 (lisp-display-output arglist))))))
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314
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315
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316 ;;;
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317 (defun documentation-lisp (symbol type)
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318 "Return the documentation of the previous symbol using
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319 ilisp-documentation-command. If the symbol is at the start of a list,
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320 it is assumed to be a function, otherwise variable documentation is
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321 searched for. With a minus prefix, prompt for the symbol and type.
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322 With a numeric prefix always return the current function call
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323 documentation."
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324 (interactive
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325 (if (lisp-minus-prefix)
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326 (let* ((symbol-info (lisp-previous-symbol))
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327 (symbol (car symbol-info))
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328 (doc (ilisp-read-symbol
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329 (format "Documentation [%s]: "
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330 (lisp-buffer-symbol symbol))
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331 symbol))
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332 (default (if (car (cdr symbol-info))
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333 'function
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334 'variable))
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335 (types (ilisp-value 'ilisp-documentation-types t))
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336 (type
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337 (if types
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338 (ilisp-completing-read
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339 (if default
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340 (format "Type [%s]: " default)
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341 "Type: ")
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342 types
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343 default))))
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344 (list doc (if (stringp type) (read type) type)))
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345 (if current-prefix-arg
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346 (list (lisp-function-name) 'function)
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347 (let* ((symbol-info (lisp-previous-symbol)))
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348 (list (car symbol-info)
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349 (if (car (cdr symbol-info))
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350 'function
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351 'variable))))))
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352 (lisp-display-output
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353 (ilisp-send
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354 (format (ilisp-value 'ilisp-documentation-command)
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355 (lisp-symbol-name symbol) (lisp-symbol-package symbol) type)
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356 (format "Documentation %s %s" type (lisp-buffer-symbol symbol))
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357 'doc)))
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358
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359 ;;;%%Macroexpand
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360 (defun lisp-macroexpand-form ()
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361 "Return the next form for macroexpanding."
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362 (save-excursion
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363 (skip-chars-forward " \t\n")
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364 (let* ((begin (point))
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365 (end (progn (forward-sexp) (point)))
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366 (form (buffer-substring begin end)))
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367 (list
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368 (if (lisp-minus-prefix)
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369 (ilisp-read "Macroexpand: " form)
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370 form)))))
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371
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372 ;;;
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373 (defun macroexpand-lisp (form &optional top)
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374 "Macroexpand the next sexp until it is no longer a macro. With a
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375 prefix, insert into buffer."
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376 (interactive (lisp-macroexpand-form))
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377 (if (string-match "(\\([^ \t\n)]*\\)" form)
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378 (let ((message (concat "Macroexpand"
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379 (if top "-1 " " ")
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380 (substring form
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381 (match-beginning 1)
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382 (match-end 1))))
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383 result)
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384 (setq result
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385 (ilisp-send
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386 (format
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387 (ilisp-value
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388 (if top
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389 'ilisp-macroexpand-1-command
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390 'ilisp-macroexpand-command))
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391 (lisp-slashify form)
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392 (lisp-buffer-package)
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393 (buffer-file-name))
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394 message 'expand))
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395 (if current-prefix-arg
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396 (save-excursion (forward-sexp) (insert ?\n) (insert result))
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397 (lisp-display-output result)))
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398 (error "Not a form: %s" form)))
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399
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400 (defun macroexpand-1-lisp (form)
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401 "Macroexpand the next sexp once. With a prefix, insert into buffer."
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402 (interactive (lisp-macroexpand-form))
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403 (macroexpand-lisp form t))
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404
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405
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406
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407 ;;;%%Trace
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408 (defun trace-defun-lisp-break (function)
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409 "Trace FUNCTION without arg, untrace with. Prompt for function with
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410 negative prefix. Default function is the current defun.
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411 Trace with :break set."
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412 (interactive
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413 (let ((function (lisp-defun-name)))
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414 (if (lisp-minus-prefix)
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415 (list (ilisp-read-symbol
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416 (format (if current-prefix-arg
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417 "Untrace [%s]: "
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418 "Trace [%s]: ")
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419 (lisp-buffer-symbol function))
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420 function
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421 t))
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422 (list function))))
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423 (trace-defun-lisp-internal function (not current-prefix-arg)))
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424
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425 (defun trace-defun-lisp (function)
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426 "Trace FUNCTION without arg, untrace with. Prompt for function with
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427 negative prefix. Default function is the current defun."
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428 (interactive
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429 (let ((function (lisp-defun-name)))
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430 (if (lisp-minus-prefix)
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431 (list (ilisp-read-symbol
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432 (format (if current-prefix-arg
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433 "Untrace [%s]: "
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434 "Trace [%s]: ")
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435 (lisp-buffer-symbol function))
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436 function
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437 t))
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438 (list function))))
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439 (trace-defun-lisp-internal function nil))
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440
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441 (defun trace-defun-lisp-internal (function breakp)
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442 (cond (function
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443 (let ((result
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444 (ilisp-send
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445 (if current-prefix-arg
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446 (format (ilisp-value 'ilisp-untrace-command)
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447 (lisp-symbol-name function)
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448 (lisp-symbol-package function))
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449 (format (ilisp-value 'ilisp-trace-command)
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450 (lisp-symbol-name function)
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451 (lisp-symbol-package function)
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452 breakp))
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453 (format "%srace %s" (if current-prefix-arg "Unt" "T")
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454 (lisp-buffer-symbol function))
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455 (if current-prefix-arg 'untrace 'trace)
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456 ;; Change to always wait, so we can see the result. -fmw, 10/13/93
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457 ;; (if lisp-wait-p nil 'dispatch)
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458 nil)))
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459 ;; Display the value returned -fmw
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460 (lisp-display-output result)))
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461 (t
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462 (error "No function to %strace" (if current-prefix-arg "un" "")))))
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463
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464
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465
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466 ;;;%%Default-directory
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467 (defun default-directory-lisp (&optional buffer)
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468 "Set the inferior LISP default directory to the default directory of
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469 optional BUFFER. If you are in an inferior LISP buffer, set the
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470 default directory to the current directory of the LISP."
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471 (interactive)
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472 (if (and (not buffer) (memq major-mode ilisp-modes))
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473 (let ((dir
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474 (ilisp-send
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475 (ilisp-value 'ilisp-directory-command)
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476 (format "Getting LISP directory")
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477 'dir)))
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478 (if (ilisp-value 'comint-errorp t)
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479 (progn
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480 (lisp-display-output dir)
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481 (error "Error getting directory"))
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482 (setq default-directory (read dir)
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483 lisp-prev-l/c-dir/file (cons default-directory nil))
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484 (message "Default directory is %s" default-directory)))
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485 (let ((directory (save-excursion
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486 (set-buffer (or buffer (current-buffer)))
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487 default-directory)))
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488 (ilisp-send
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489 (format (ilisp-value 'ilisp-set-directory-command) directory)
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490 (format "Set %s's directory to %s"
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491 (buffer-name (ilisp-buffer)) directory)
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492 'dir
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493 ;; (if lisp-wait-p nil 'dispatch)
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494 ;; The above line might cause problems with Lispworks.
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495 ;; I just set the default to 'nil'. It shouldn't harm.
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496 ;; Marco Antoniotti: Jan 2 1995.
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497 ))))
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498
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499
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500 ;;;
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501 (defun load-file-lisp (file-name)
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502 "Load a lisp file into the current inferior LISP and go there."
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503 (interactive (comint-get-source "Load Lisp file: " lisp-prev-l/c-dir/file
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504 lisp-source-modes nil))
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505 (comint-check-source file-name) ; Check to see if buffer needs saved.
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506 (setq lisp-prev-l/c-dir/file (cons (file-name-directory file-name)
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507 (file-name-nondirectory file-name)))
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508 (ilisp-init t)
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509 (let* ((extension (ilisp-value 'ilisp-binary-extension t))
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510 (binary (lisp-file-extension file-name extension)))
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511 (save-excursion
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512 (set-buffer (ilisp-buffer))
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513 (if (not (eq comint-send-queue comint-end-queue))
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514 (if (y-or-n-p "Abort commands before loading? ")
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515 (abort-commands-lisp)
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516 (message "Waiting for commands to finish")
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517 (while (not (eq comint-send-queue comint-end-queue))
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|
518 (accept-process-output)
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|
|
519 (sit-for 0))))
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|
|
520 (if (and (car (comint-send-variables (car comint-send-queue)))
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|
521 (y-or-n-p "Interrupt top level? "))
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522 (let ((result (comint-send-results (car comint-send-queue))))
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523 (interrupt-subjob-ilisp)
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|
524 (while (not (cdr result))
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|
525 (accept-process-output)
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526 (sit-for 0)))))
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|
527 (if (file-newer-than-file-p file-name binary)
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|
528 (if (and (not ilisp-load-no-compile-query)
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529 extension (y-or-n-p "Compile first? "))
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|
|
530 ;; Load binary if just compiled
|
|
|
531 (progn
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|
|
532 (message "")
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|
|
533 (compile-file-lisp file-name)
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|
534 (setq file-name binary)))
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|
|
535 ;; Load binary if it is current
|
|
|
536 (if (file-readable-p binary) (setq file-name binary)))
|
|
|
537 (switch-to-lisp t t)
|
|
|
538
|
|
|
539 ;; Ivan's hack for ange-ftp pathnames...
|
|
|
540 (let ((file-name
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|
|
541 (if (string-match "/.*?@.*:" file-name)
|
|
|
542 (substring file-name (match-end 0))
|
|
|
543 file-name)))
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|
544 (comint-sender
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|
|
545 (ilisp-process)
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546 (format (ilisp-value 'ilisp-load-command) file-name))
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|
|
547 (message "Loading %s" file-name))))
|
|
|
548
|
|
|
549
|
|
|
550
|
|
|
551 ;;;%Source
|
|
|
552 ;;;%File operations
|
|
|
553 ;;;
|
|
|
554 (defun lisp-find-file (file &optional pop no-name)
|
|
|
555 "Find FILE, optionally POPping.
|
|
|
556 If optional NO-NAME is nil, and there is a buffer with a name that is
|
|
|
557 the same as the final pathname component, select that instead of
|
|
|
558 reading the file associated with the full path name. If the expanded
|
|
|
559 name of FILE and buffer match, select that buffer."
|
|
|
560
|
|
|
561 (let* ((buffers (buffer-list))
|
|
|
562 (position 0)
|
|
|
563 (expand-symlinks t)
|
|
|
564 (expanded (expand-file-name file))
|
|
|
565 filename)
|
|
|
566 (if (not no-name)
|
|
|
567 (progn (while (string-match "/" file position)
|
|
|
568 (setq position (match-end 0)))
|
|
|
569 (setq filename (substring file position))))
|
|
|
570 (while buffers
|
|
|
571 (save-excursion
|
|
|
572 (set-buffer (car buffers))
|
|
|
573 (let* ((name (and (not no-name) (buffer-name)))
|
|
|
574 (buffer-file (buffer-file-name))
|
|
|
575 (buffer-expanded
|
|
|
576 (cdr
|
|
|
577 (if (string-equal buffer-file (car lisp-buffer-file))
|
|
|
578 lisp-buffer-file
|
|
|
579 (setq lisp-buffer-file
|
|
|
580 (cons buffer-file
|
|
|
581 (expand-file-name buffer-file)))))))
|
|
|
582 (if (or (and name (string-equal filename name))
|
|
|
583 (string-equal expanded buffer-expanded))
|
|
|
584 (setq file buffer-file
|
|
|
585 buffers nil)
|
|
|
586 (setq buffers (cdr buffers)))))))
|
|
|
587 (if pop
|
|
|
588 (lisp-pop-to-buffer (find-file-noselect file))
|
|
|
589 (find-file file)))
|
|
|
590
|
|
|
591 ;;;
|
|
|
592 (defun find-file-lisp (file-name)
|
|
|
593 "Find a file.
|
|
|
594 If point is on a string that points to an existing
|
|
|
595 file, that will be the default. If the buffer is one of
|
|
|
596 lisp-source-modes, the buffer file will be the default. Otherwise,
|
|
|
597 the last file used in a lisp-source-mode will be used."
|
|
|
598 (interactive
|
|
|
599 (comint-get-source "Find file: "
|
|
|
600 lisp-prev-l/c-dir/file
|
|
|
601 lisp-source-modes nil))
|
|
|
602 (setq lisp-prev-l/c-dir/file (cons (file-name-directory file-name)
|
|
|
603 (file-name-nondirectory file-name)))
|
|
|
604 (lisp-find-file file-name nil t))
|
