diff options
| -rwxr-xr-x | bin/grepc | 10 | ||||
| -rw-r--r-- | share/man/man1/grepc.1 | 23 |
2 files changed, 15 insertions, 18 deletions
@@ -5,7 +5,6 @@ iflag=''; lflag=''; kflag='no'; -rflag='no'; tflag='no'; t_e='no'; t_fp='no'; @@ -39,7 +38,7 @@ grepc_err() grepc_parse_cmd() { - while getopts "chiklrt:" opt; do + while getopts "chiklt:" opt; do case "$opt" in c) cflag='yes'; @@ -58,9 +57,6 @@ grepc_parse_cmd() lflag='l'; kflag='yes'; ;; - r) - rflag='yes'; - ;; t) case "$OPTARG" in e) @@ -238,8 +234,8 @@ grepc_search() grepc_patterns "$identifier" >"$p"; - if test "$rflag" = 'no'; then - pcre2grep -${iflag}${lflag}HMn -f "$p" $files; + if test -z "$files"; then + pcre2grep -${iflag}${lflag}HMn -f "$p"; else find $files -type f \ | xargs grep -${iflag}lPI -- "$identifier" \ diff --git a/share/man/man1/grepc.1 b/share/man/man1/grepc.1 index eb79522..176aaa6 100644 --- a/share/man/man1/grepc.1 +++ b/share/man/man1/grepc.1 @@ -21,8 +21,11 @@ and word boundaries are implicitly added to it in most cases. If no .I file is given, -nonrecursive searches read standard input, -and recursive searches examine the working directory. +this program reads standard input. +Otherwise, +it reads all files specified, +and searches under any specified directories, recursively, +without following symbolic links. .SS Types of code This program can search for several types of code. The following arguments can be passed to the @@ -144,14 +147,6 @@ instead print the name of each input file from which output would normally have been printed. Each file is only printed once. .TP -.B \-r -Recursive search. -If an input file is a directory, -read all files under such directory, recursively, -without following symbolic links. -This is useful even if specific files are specified in the command line -as it enables certain optimizations that cannot be enabled in filter mode. -.TP .BI \-t " type" Restrict the search to a specific .I type @@ -161,15 +156,21 @@ to search for various types of code. Default: .BR "e f m t" . .SH CAVEATS +.SS Crashes In some cases, internal calls to .MR pcre2grep 1 may fail after consuming too much resources. To solve that, restrict the "types of code" of your search. +.SS Seekable files +Files specified in the command line +must be seekable and able to be opened twice. +If you need to read a non-seekable file, +redirect it to the standard input. .SH EXAMPLES .EX -.RB \(ti/src/nginx/unit$ " grepc nxt_sprintf;" +.RB \(ti/src/nginx/unit$ " grepc nxt_sprintf .;" \& \& \&./src/nxt_sprintf.h:15: |