diff options
Diffstat (limited to 'bin/grepc')
| -rwxr-xr-x | bin/grepc | 110 |
1 files changed, 60 insertions, 50 deletions
@@ -2,7 +2,7 @@ # Defaults: -FILES='.'; +file='/dev/stdin'; iflag=''; lflag=''; kflag='no'; @@ -158,9 +158,12 @@ grepc_parse_cmd() shift; if [ $# -gt 0 ]; then - FILES=$*; + file="$1"; + shift; fi; + test $# -gt 1 && grepc_err "Trailing unknown arguments."; + if [ "$tflag" = 'no' ]; then t_e='yes'; t_fp='yes'; @@ -180,23 +183,12 @@ grepc_parse_cmd() } -grepc_find_files() -{ - find $FILES -type f \ - | xargs grep -${iflag}lPI -- "$1" \ - | tee "$files_use" \ - | xargs grep -${iflag}lP -- "$1\b" \ - > "$files"; -} - - grepc_helper() { - <"$files" \ - xargs grep -${iflag}lP -- "$1" \ - | xargs grep -${iflag}lP -- "$2" \ - | sort \ - | xargs pcre2grep -${iflag}${lflag}Mn -- "$3" /dev/null \ + grep -${iflag}zP -- "$1" \ + | grep -${iflag}zP -- "$2" \ + | head -c-1 \ + | pcre2grep -${iflag}${lflag}HMn --label="$file" -- "$3" \ | if [ "$kflag" = 'no' ]; then sed -E 's/^[^: ]+:[0-9]+:/\n\n&\n/'; else @@ -207,11 +199,10 @@ grepc_helper() grepc_helper_use() { - <"$files_use" \ - xargs grep -${iflag}lP -- "$1" \ - | xargs grep -${iflag}lP -- "$2" \ - | sort \ - | xargs pcre2grep -${iflag}${lflag}Mn -- "$3" /dev/null \ + grep -${iflag}zP -- "$1" \ + | grep -${iflag}zP -- "$2" \ + | head -c-1 \ + | pcre2grep -${iflag}${lflag}HMn --label="$file" -- "$3" \ | if [ "$kflag" = 'no' ]; then sed -E 's/^[^: ]+:[0-9]+:/\n\n&\n/'; else @@ -398,43 +389,62 @@ grepc_ut_td_su() grepc_search() { - test "$t_e" = 'yes' && grepc_e "$1"; - test "$t_fp" = 'yes' && grepc_fp "$1"; - test "$t_fd" = 'yes' && grepc_fd "$1"; - test "$t_fsp" = 'yes' && grepc_fsp "$1"; - test "$t_fsd" = 'yes' && grepc_fsd "$1"; - test "$t_fgp" = 'yes' && grepc_fgp "$1"; - test "$t_fgd_libm" = 'yes' && grepc_fgd_libm "$1"; - test "$t_fgd_libio" = 'yes' && grepc_fgd_libio "$1"; - test "$t_mf" = 'yes' && grepc_mf "$1"; - test "$t_mo" = 'yes' && grepc_mo "$1"; - test "$t_t_braced" = 'yes' && grepc_t_braced "$1"; - test "$t_t_td_simple" = 'yes' && grepc_t_td_simple "$1"; - test "$t_t_td_braced" = 'yes' && grepc_t_td_braced "$1"; - test "$t_t_td_func" = 'yes' && grepc_t_td_func "$1"; - test "$t_ue" = 'yes' && grepc_ue "$1"; - test "$t_uf_def" = 'yes' && grepc_uf_def "$1"; - test "$t_uf_linux_def" = 'yes' && grepc_uf_linux_def "$1"; - test "$t_um" = 'yes' && grepc_um "$1"; - test "$t_ut_su" = 'yes' && grepc_ut_su "$1"; - test "$t_ut_td_simple" = 'yes' && grepc_ut_td_simple "$1"; - test "$t_ut_td_su" = 'yes' && grepc_ut_td_su "$1"; + local t=""; + local f="$(mktemp -u -t grepc.XXXXXX)"; + local fi=""; + local fo=""; + + t="$t e"; + t="$t fp fd fsp fsd fgp fgd_libm fgd_libio"; + t="$t mf mo"; + t="$t t_braced t_td_simple t_td_braced t_td_func"; + t="$t ue uf_def uf_linux_def um ut_su ut_td_simple ut_td_su"; + + for ti in $t; do + fi="$fi $f.$ti.i"; + fo="$fo $f.$ti.o"; + done; + + mkfifo -m600 $fi $fo; + cat $fo & + + if test $t_e = yes; then grepc_e "$1"; else cat >/dev/null & printf ''; fi <$f.e.i >$f.e.o & + if test $t_fp = yes; then grepc_fp "$1"; else cat >/dev/null & printf ''; fi <$f.fp.i >$f.fp.o & + if test $t_fd = yes; then grepc_fd "$1"; else cat >/dev/null & printf ''; fi <$f.fd.i >$f.fd.o & + if test $t_fsp = yes; then grepc_fsp "$1"; else cat >/dev/null & printf ''; fi <$f.fsp.i >$f.fsp.o & + if test $t_fsd = yes; then grepc_fsd "$1"; else cat >/dev/null & printf ''; fi <$f.fsd.i >$f.fsd.o & + if test $t_fgp = yes; then grepc_fgp "$1"; else cat >/dev/null & printf ''; fi <$f.fgp.i >$f.fgp.o & + if test $t_fgd_libm = yes; then grepc_fgd_libm "$1"; else cat >/dev/null & printf ''; fi <$f.fgd_libm.i >$f.fgd_libm.o & + if test $t_fgd_libio = yes; then grepc_fgd_libio "$1"; else cat >/dev/null & printf ''; fi <$f.fgd_libio.i >$f.fgd_libio.o & + if test $t_mf = yes; then grepc_mf "$1"; else cat >/dev/null & printf ''; fi <$f.mf.i >$f.mf.o & + if test $t_mo = yes; then grepc_mo "$1"; else cat >/dev/null & printf ''; fi <$f.mo.i >$f.mo.o & + if test $t_t_braced = yes; then grepc_t_braced "$1"; else cat >/dev/null & printf ''; fi <$f.t_braced.i >$f.t_braced.o & + if test $t_t_td_simple = yes; then grepc_t_td_simple "$1"; else cat >/dev/null & printf ''; fi <$f.t_td_simple.i >$f.t_td_simple.o & + if test $t_t_td_braced = yes; then grepc_t_td_braced "$1"; else cat >/dev/null & printf ''; fi <$f.t_td_braced.i >$f.t_td_braced.o & + if test $t_t_td_func = yes; then grepc_t_td_func "$1"; else cat >/dev/null & printf ''; fi <$f.t_td_func.i >$f.t_td_func.o & + if test $t_ue = yes; then grepc_ue "$1"; else cat >/dev/null & printf ''; fi <$f.ue.i >$f.ue.o & + if test $t_uf_def = yes; then grepc_uf_def "$1"; else cat >/dev/null & printf ''; fi <$f.uf_def.i >$f.uf_def.o & + if test $t_uf_linux_def = yes; then grepc_uf_linux_def "$1"; else cat >/dev/null & printf ''; fi <$f.uf_linux_def.i >$f.uf_linux_def.o & + if test $t_um = yes; then grepc_um "$1"; else cat >/dev/null & printf ''; fi <$f.um.i >$f.um.o & + if test $t_ut_su = yes; then grepc_ut_su "$1"; else cat >/dev/null & printf ''; fi <$f.ut_su.i >$f.ut_su.o & + if test $t_ut_td_simple = yes; then grepc_ut_td_simple "$1"; else cat >/dev/null & printf ''; fi <$f.ut_td_simple.i >$f.ut_td_simple.o & + if test $t_ut_td_su = yes; then grepc_ut_td_su "$1"; else cat >/dev/null & printf ''; fi <$f.ut_td_su.i >$f.ut_td_su.o & + + tee $fi >/dev/null; + wait; + rm $fi $fo; } main() { - files_use="$(mktemp -t 'grepc.XXXXXX')"; - files="$(mktemp -t 'grepc.XXXXXX')"; - - grepc_parse_cmd "$@"; - grepc_find_files "$identifier"; - grepc_search "$identifier" \ + grepc_parse_cmd "$@" </dev/null; + grepc_search "$identifier" <"$file" \ | if [ -n "$lflag" ]; then sort \ | uniq; else - sed -n '/./,$p'; + cat; fi; } |