Mercurial > hg > cc > cirrus_home

annotate bin/ix.sh @ 177:354dae8aeb80

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
moved to work tree
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Wed, 05 Jul 2023 14:52:00 +0100
parents 1d6fde73789d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
88
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
1 #!/usr/bin/bash
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
2 # Extract records from warc files given length, offset and file triples
88
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
3 # from stdin or as command line args
93
4d870a7ec871 support a command to receive each result,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 92
diff changeset
4 # Usage [-d] [-w] [-h] [-b] [-e cmd] [ -x | length offset path ]
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
5 # -d Debug output
89
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
6 # -w WARC headers
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
7 # -h HTTP headers
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
8 # -b HTTP body
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
9 # No switch defaults to whole record
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
10 # -x take lines of from a cdx index file as input, extract triples
93
4d870a7ec871 support a command to receive each result,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 92
diff changeset
11 # -e pipes each result thru cmd
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
12 if [ "$1" = "-d" ]
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
13 then
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
14 d=1
102
0332076afc37 better dd error handling
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 93
diff changeset
15 rm /tmp/ix_dd_log.txt /tmp/ix_triples.tsv
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
16 shift
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
17 fi
89
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
18 if [ "$1" = "-w" ]
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
19 then
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
20 shift
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
21 p=1
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
22 w=1
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
23 fi
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
24 if [ "$1" = "-h" ]
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
25 then
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
26 shift
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
27 p=1
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
28 h=1
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
29 fi
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
30 if [ "$1" = "-b" ]
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
31 then
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
32 shift
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
33 p=1
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
34 b=1
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
35 fi
93
4d870a7ec871 support a command to receive each result,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 92
diff changeset
36 e="cat"
4d870a7ec871 support a command to receive each result,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 92
diff changeset
37 if [ "$1" = "-e" ]
4d870a7ec871 support a command to receive each result,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 92
diff changeset
38 then
4d870a7ec871 support a command to receive each result,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 92
diff changeset
39 shift
4d870a7ec871 support a command to receive each result,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 92
diff changeset
40 e="$1"
4d870a7ec871 support a command to receive each result,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 92
diff changeset
41 shift
4d870a7ec871 support a command to receive each result,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 92
diff changeset
42 fi
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
43 if [ "$1" = "-x" ]
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
44 then
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
45 # get triples from index lines
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
46 egrep -ao 'length": "[0-9]*", "offset": "[0-9]*".*\.gz'| \
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
47 sed 's/[a-z]*": "//g;s/", "/\t/g;s/\(crawl-data\|segments\|warc\)\///g' |\
102
0332076afc37 better dd error handling
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 93
diff changeset
48 if [ "$d" ] ; then tee -a /tmp/ix_triples.tsv ; else cat ; fi
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
49 elif [ "$1" ]
88
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
50 then
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
51 printf "%s\t%s\t%s\n" "$1" "$2" "$3"
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
52 else
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
53 cat
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
54 fi | \
105
baf56ff538f8 convert to rich directory structure per 2019-35
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 102
diff changeset
55 while { IFS=$'\t' read l o wf; }
88
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
diff changeset
56 do
105
baf56ff538f8 convert to rich directory structure per 2019-35
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 102
diff changeset
57 ff=($(echo $wf | tr '/' ' '))
baf56ff538f8 convert to rich directory structure per 2019-35
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 102
diff changeset
58 f="/beegfs/common_crawl/${ff[0]}/${ff[1]}/orig/warc/${ff[2]}"
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
59 if [ -z "$d" ]
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
60 then
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
61 dd if="$f" of=/dev/stdout skip=$o count=$l \
102
0332076afc37 better dd error handling
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 93
diff changeset
62 iflag=skip_bytes,count_bytes status=none
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
63 else
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
64 echo dd if="$f" of=/dev/stdout skip=$o count=$l \
102
0332076afc37 better dd error handling
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 93
diff changeset
65 iflag=skip_bytes,count_bytes >> /tmp/ix_dd_log.txt
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
66 dd if="$f" of=/dev/stdout skip=$o count=$l \
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
67 iflag=skip_bytes,count_bytes 2>> /tmp/ix_dd_log.txt
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
68 fi | \
113
1d6fde73789d debugging
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 105
diff changeset
69 { ~/gentoo/usr/bin/igzip -dc || { printf "dd failure?: %s %s %s\n" $f $o $l 1>&2 ; continue ; } } |\
90
5384208a0834 -w and -h working
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 89
diff changeset
70 { s="w"
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
71 if [ "$p" ]
89
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
72 then
91
82c94684f799 working with one input
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 90
diff changeset
73 shopt -qs extglob # for %%*(...)
89
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
74 while read -r L
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
75 do
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
76 if [ "$s" = "w" ]
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
77 then
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
78 # WARC header
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
79 case "$L" in
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
80 Content-Length:\ *) wl=${L##*: }
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
81 wl=${wl%%*([ [:space:]])}
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
82 ;;
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
83 WARC-Truncated:\ *) # echo $n $L
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
84 tr=${L##*: }
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
85 tr=${tr%%*([ [:space:]])}
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
86 tr=${tr:-EMPTY}
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
87 ;;
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
88 ) s="h"
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
89 if [ -z "$h$b" ]
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
90 then
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
91 exit 0
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
92 fi
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
93 if [ "$w" ]
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
94 then
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
95 echo
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
96 fi
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
97 continue;;
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
98 esac
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
99 if [ "$w" ]
89
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
100 then
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
101 printf "%s\n" "${L%% }"
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
102 fi
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
103 continue
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
104 fi
90
5384208a0834 -w and -h working
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 89
diff changeset
105 if [ "$s" = "h" ]
89
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
106 then
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
107 # HTTP header
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
108 wl=$((wl - ( ${#L} + 1 )))
113
1d6fde73789d debugging
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 105
diff changeset
109 #echo $wl $bl 1>&2
89
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
110 case "$L" in
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
111 Content-Length:\ *) bl=${L##*: }
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
112 bl=${bl%%*([ [:space:]])}
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
113 ;;
91
82c94684f799 working with one input
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 90
diff changeset
114 ) s="b" ; n=0
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
115 if [ -z "$b" ]
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
116 then
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
117 exit 0
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
118 fi
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
119 if [ "$h" ]
91
82c94684f799 working with one input
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 90
diff changeset
120 then
82c94684f799 working with one input
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 90
diff changeset
121 echo
82c94684f799 working with one input
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 90
diff changeset
122 fi
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
123 if [ "$bl" ]; then
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
124 if [ $bl -ne $wl ]; then
93
4d870a7ec871 support a command to receive each result,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 92
diff changeset
125 echo length mismatch: $l $o $f here: $wl given: $bl trunc: $tr 1>&2
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
126 fi
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
127 fi
91
82c94684f799 working with one input
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 90
diff changeset
128 continue ;;
89
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
129 esac
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
130 if [ "$h" ]
89
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
131 then
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
132 printf "%s\n" "${L%% }"
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
133 fi
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
134 continue
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
135 else
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
136 # HTTP body
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
137 if [ "$b" ]
89
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
138 then
91
82c94684f799 working with one input
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 90
diff changeset
139 #printf "%s\n" "$bl" 1>&2
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
140 head -c "${bl-$wl}"
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
141 exit 0
89
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
142 else
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
143 break
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
144 fi
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
145 fi
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
146 done
90f8f28b2e51 working on flags
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 88
diff changeset
147 else
90
5384208a0834 -w and -h working
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 89
diff changeset
148 # No flags,the whole thing
5384208a0834 -w and -h working
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 89
diff changeset
149 cat
5384208a0834 -w and -h working
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 89
diff changeset
150 fi
93
4d870a7ec871 support a command to receive each result,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 92
diff changeset
151 } | $e
92
d56465d5c51f accepts index lines, less line-at-a-time
Henry S. Thompson <ht@inf.ed.ac.uk>
parents: 91
diff changeset
152 done