* [PATCH] improve _nice
@ 2023-09-04 6:32 Jun. T
0 siblings, 0 replies; only message in thread
From: Jun. T @ 2023-09-04 6:32 UTC (permalink / raw)
To: zsh-workers
Currently _nice dose not complete any options and
% nice -<TAB>
gives
% nice - <cursor here>
This is for skipping obsolete options such as -10.
With the patch below non-obsolete options are completed in the
above case. User can still specify the obsolete option manually.
diff --git a/Completion/Unix/Command/_nice b/Completion/Unix/Command/_nice
index 29070697f..b52e5216a 100644
--- a/Completion/Unix/Command/_nice
+++ b/Completion/Unix/Command/_nice
@@ -1,14 +1,23 @@
#compdef nice
-shift words
-(( CURRENT-- ))
+local -a specs=( '*:: : _normal -p $service' )
-if [[ $CURRENT -gt 1 && $words[1] = ([-+](-|)|-n)<-> ]]; then
- shift words
- (( CURRENT -- ))
-elif [[ $CURRENT -gt 2 && $words[1] = -n ]]; then
- shift 2 words
- (( CURRENT -= 2 ))
+# See if the 1st arg is such as -10 --10 or -+10
+if [[ $words[2] = -(-|+|)[0-9]## ]]; then
+ if (( $CURRENT == 2 )); then
+ _message 'niceness increment' && return
+ fi
+ compset -n 2 # Ignore the 1st arg
+else
+ if _pick_variant gnu=GNU unix --version; then
+ specs+=(
+ '(-)'{-n+,--adjustment=}'[adjust niceness]:niceness increment'
+ '(* -)--help[display help and exit]'
+ '(* -)--version[output version information and exit]'
+ )
+ else
+ specs+=( '-n+[specify increment of niceness]:niceness increment' )
+ fi
fi
-_normal
+_arguments : $specs
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2023-09-04 6:32 [PATCH] improve _nice Jun. T
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