diff options
Diffstat (limited to 'Functions/Example/zpgrep')
| -rw-r--r-- | Functions/Example/zpgrep | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/Functions/Example/zpgrep b/Functions/Example/zpgrep index 8b1edaa1c..556e58cd6 100644 --- a/Functions/Example/zpgrep +++ b/Functions/Example/zpgrep @@ -2,24 +2,31 @@ # zpgrep() { -local file pattern +local file pattern ret pattern=$1 shift +ret=1 if ((! ARGC)) then set -- - fi -pcre_compile $pattern +zmodload zsh/pcre || return +pcre_compile -- "$pattern" pcre_study for file do if [[ "$file" == - ]] then - while read -u0 buf; do pcre_match $buf && print $buf; done + while IFS= read -ru0 buf; do + pcre_match -- "$buf" && ret=0 && print -r -- "$buf" + done else - while read -u0 buf; do pcre_match $buf && print $buf; done < "$file" + while IFS= read -ru0 buf; do + pcre_match -- "$buf" && ret=0 && print -r -- "$buf" + done < "$file" fi done +return "$ret" } |