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authorJohn Ankarström <john@ankarstrom.se>2021-06-15 07:46:56 +0200
committerJohn Ankarström <john@ankarstrom.se>2021-06-15 07:46:56 +0200
commit21be8e78d7a629f57f28620dc4445bc230818ef4 (patch)
tree98809b4cf87e2bc2d09b5f88aed8464aea915875
parent5f09e6cbdc167a84f2edf3a402ce1e09c234d34c (diff)
downloadxutil-21be8e78d7a629f57f28620dc4445bc230818ef4.tar.gz
Improve 'g' utility
-rwxr-xr-xg29
1 files changed, 26 insertions, 3 deletions
diff --git a/g b/g
index 04cbc36..0a22892 100755
--- a/g
+++ b/g
@@ -1,5 +1,28 @@
#!/bin/sh
-p grep -n "$*" $(
- find . -name '*.c' -or -name '*.h' -or -name '*.cc' |
- sed s,./,,)
+IFS='
+'
+
+pat=
+opt=
+i=0
+
+while [ $((i++)) -lt $# ]; do
+ case "$1" in
+ -*) opt=`printf '%s%s\n' "$opt" $1`
+ shift ;;
+ *) break ;;
+ esac
+done
+
+[ $# -eq 0 ] && { echo usage: $0 [-...] pattern [file ...] 1>&2; exit 1; }
+
+pat=$1
+shift
+
+files=`find . -name '*.c' -or -name '*.h' -or -name '*.cc' | sed s,./,,`
+[ -z "$files" ] && [ -z "$*" ] && { echo no matching files found 1>&2; exit 1; }
+
+# todo (?): treat argument \*.x like -or -name \*.x
+
+p grep $opt -n "$pat" $files "$@"