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authorMarlon Richert <marlon.richert@gmail.com>2021-09-06 13:45:36 -0700
committerBart Schaefer <schaefer@ipost.com>2021-09-06 13:47:10 -0700
commit1508dc7486636edcb54e81f6a2fcf0faf180c7fa (patch)
treecdab91cbac7e0c0b1268111ab0266173b11a4da7 /Functions/Misc/run-help
parent35c87f0b3bc0ce5a22a6bf3b0f2b2a14a3993cea (diff)
downloadzsh-1508dc7486636edcb54e81f6a2fcf0faf180c7fa.tar.gz
zsh-1508dc7486636edcb54e81f6a2fcf0faf180c7fa.zip
49218: run-help filters cmd_args before calling run-help-<command>
Diffstat (limited to 'Functions/Misc/run-help')
-rw-r--r--Functions/Misc/run-help15
1 files changed, 9 insertions, 6 deletions
diff --git a/Functions/Misc/run-help b/Functions/Misc/run-help
index e351dd6a6..d52c1b032 100644
--- a/Functions/Misc/run-help
+++ b/Functions/Misc/run-help
@@ -101,12 +101,15 @@ do
builtin getln cmd_args
builtin print -z "$cmd_args"
cmd_args=( ${(z)cmd_args} )
- # Discard environment assignments, etc.
- while [[ $cmd_args[1] != ${run_help_orig_cmd:-$1} ]]
- do
- shift cmd_args || return 1
- done
- eval "run-help-$1:t ${(q@)cmd_args[2,-1]}"
+
+ # Discard the command itself & everything before it.
+ shift $cmd_args[(i)${run_help_orig_cmd:-$1}] cmd_args ||
+ return
+
+ # Discard options, parameter assignments & paths.
+ cmd_args=( ${cmd_args[@]:#([-+]*|*=*|*/*|\~*)} )
+
+ eval "run-help-$1:t ${(@q)cmd_args}"
else
POSIXLY_CORRECT=1 man $@:t
fi