1SHTOOL-SUBST.TMP(1) GNU Portable Shell Tool SHTOOL-SUBST.TMP(1)
2
3
4
6 shtool subst - GNU shtool sed(1) substitution operations
7
9 shtool subst [-v|--verbose] [-t|--trace] [-n|--nop] [-w|--warning]
10 [-q|--quiet] [-s|--stealth] [-i|--interactive] [-b|--backup ext]
11 [-e|--exec cmd] [-f|--file cmd-file] [file] [file ...]
12
14 This command applies one or more sed(1) substitution operations to
15 stdin or any number of files.
16
18 The following command line options are available.
19
20 -v, --verbose
21 Display some processing information.
22
23 -t, --trace
24 Enable the output of the essential shell commands which are
25 executed.
26
27 -n, --nop
28 No operation mode. Actual execution of the essential shell commands
29 which would be executed is suppressed.
30
31 -w, --warning
32 Show warning on substitution operation resulting in no content
33 change on every file. The default is to show a warning on
34 substitution operations resulted in no content change on all files.
35
36 -q, --quiet
37 Suppress warning on substitution operation resulting in no content
38 change.
39
40 -s, --stealth
41 Stealth operation. Preserve timestamp on file.
42
43 -i, --interactive
44 Enter interactive mode where the user has to approve each
45 operation.
46
47 -b, --backup ext
48 Preserve backup of original file using file name extension ext.
49 Default is to overwrite the original file.
50
51 -e, --exec cmd
52 Specify sed(1) command directly.
53
54 -f, --file cmd-file
55 Read sed(1) command from file.
56
58 # shell script
59 shtool subst -i -e 's;(c) \([0-9]*\)-2000;(c) \1-2001;' *.[ch]
60
61 # RPM spec-file
62 %install
63 shtool subst -v -n \
64 -e 's;^\(prefix=\).*;\1 $RPM_BUILD_ROOT%{_prefix};g' \
65 -e 's;^\(sysconfdir=\).*;\1 $RPM_BUILD_ROOT%{_prefix}/etc;g' \
66 `find . -name Makefile -print`
67 make install
68
70 The GNU shtool subst command was originally written by Ralf S.
71 Engelschall <rse@engelschall.com> in 2001 for GNU shtool. It was
72 prompted by the need to have a uniform and convenient patching frontend
73 to sed(1) operations in the OpenPKG package specifications.
74
76 shtool(1), sed(1).
77
78
79
8018-Jul-2008 shtool 2.0.8 SHTOOL-SUBST.TMP(1)