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| author | Elliott Hughes <enh@google.com> | 2019-05-24 13:30:51 -0700 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2019-05-25 20:24:35 -0500 |
| commit | 2f9d9096aac148a26254801014feaff057b64fa0 (patch) | |
| tree | ff96e3065fb94a805b57d109a899d5c2f7354377 /toys | |
| parent | 797e55ad9b41d3084095c1422210375e7b24e48f (diff) | |
| download | toybox-2f9d9096aac148a26254801014feaff057b64fa0.tar.gz | |
grep: add --exclude-dir.
Used quite a lot, especially with `--exclude-dir=.git`.
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/posix/grep.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/toys/posix/grep.c b/toys/posix/grep.c index 5afe38ca..30a98190 100644 --- a/toys/posix/grep.c +++ b/toys/posix/grep.c @@ -1,4 +1,4 @@ -/* grep.c - print lines what match given regular expression +/* grep.c - show lines matching regular expressions * * Copyright 2013 CE Strake <strake888 at gmail.com> * @@ -10,7 +10,7 @@ * echo hello | grep -f </dev/null * -USE_GREP(NEWTOY(grep, "(line-buffered)(color):;S(exclude)*M(include)*ZzEFHIab(byte-offset)h(no-filename)ino(only-matching)rsvwcl(files-with-matches)q(quiet)(silent)e*f*C#B#A#m#x[!wx][!EFw]", TOYFLAG_BIN|TOYFLAG_ARGFAIL(2))) +USE_GREP(NEWTOY(grep, "(line-buffered)(color):;(exclude-dir)*S(exclude)*M(include)*ZzEFHIab(byte-offset)h(no-filename)ino(only-matching)rsvwcl(files-with-matches)q(quiet)(silent)e*f*C#B#A#m#x[!wx][!EFw]", TOYFLAG_BIN|TOYFLAG_ARGFAIL(2))) USE_EGREP(OLDTOY(egrep, grep, TOYFLAG_BIN|TOYFLAG_ARGFAIL(2))) USE_FGREP(OLDTOY(fgrep, grep, TOYFLAG_BIN|TOYFLAG_ARGFAIL(2))) @@ -31,6 +31,7 @@ config GREP -r Recurse into subdirectories (defaults FILE to ".") -M Match filename pattern (--include) -S Skip filename pattern (--exclude) + --exclude-dir=PATTERN Skip directory pattern -I Ignore binary files match type: @@ -67,7 +68,7 @@ config FGREP GLOBALS( long m, A, B, C; - struct arg_list *f, *e, *M, *S; + struct arg_list *f, *e, *M, *S, *exclude_dir; char *color; char *purple, *cyan, *red, *green, *grey; @@ -416,14 +417,17 @@ static void parse_regex(void) static int do_grep_r(struct dirtree *new) { + struct arg_list *al; char *name; if (!new->parent) TT.tried++; if (!dirtree_notdotdot(new)) return 0; - if (S_ISDIR(new->st.st_mode)) return DIRTREE_RECURSE; + if (S_ISDIR(new->st.st_mode)) { + for (al = TT.exclude_dir; al; al = al->next) + if (!fnmatch(al->arg, new->name, 0)) return 0; + return DIRTREE_RECURSE; + } if (TT.S || TT.M) { - struct arg_list *al; - for (al = TT.S; al; al = al->next) if (!fnmatch(al->arg, new->name, 0)) return 0; |