perf completion: Factor out compgen stuff
authorRamkumar Ramachandra <artagnon@gmail.com>
Sun, 17 Nov 2013 16:13:24 +0000 (21:43 +0530)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 27 Nov 2013 17:58:35 +0000 (14:58 -0300)
compgen is a bash-builtin; factor out the invocations into a separate
function to give us a chance to override it with a zsh equivalent in
future patches.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Link: http://lkml.kernel.org/r/1384704807-15779-3-git-send-email-artagnon@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/bash_completion

index 3efdc84f112c7e55a6a51036b55da270415487c9..824312681601b8f8ec60e8189e915f9ef6f7ac33 100644 (file)
@@ -89,6 +89,11 @@ __ltrim_colon_completions()
        fi
 }
 
+__perfcomp ()
+{
+       COMPREPLY=( $( compgen -W "$1" -- "$2" ) )
+}
+
 __perf_main ()
 {
        local cmd
@@ -99,23 +104,23 @@ __perf_main ()
        # List perf subcommands or long options
        if [ $cword -eq 1 ]; then
                if [[ $cur == --* ]]; then
-                       COMPREPLY=( $( compgen -W '--help --version \
+                       __perfcomp '--help --version \
                        --exec-path --html-path --paginate --no-pager \
-                       --perf-dir --work-tree --debugfs-dir' -- "$cur" ) )
+                       --perf-dir --work-tree --debugfs-dir' -- "$cur"
                else
                        cmds=$($cmd --list-cmds)
-                       COMPREPLY=( $( compgen -W '$cmds' -- "$cur" ) )
+                       __perfcomp "$cmds" "$cur"
                fi
        # List possible events for -e option
        elif [[ $prev == "-e" && "${words[1]}" == @(record|stat|top) ]]; then
                evts=$($cmd list --raw-dump)
-               COMPREPLY=( $( compgen -W '$evts' -- "$cur" ) )
+               __perfcomp "$evts" "$cur"
                __ltrim_colon_completions $cur
        # List long option names
        elif [[ $cur == --* ]];  then
                subcmd=${words[1]}
                opts=$($cmd $subcmd --list-opts)
-               COMPREPLY=( $( compgen -W '$opts' -- "$cur" ) )
+               __perfcomp "$opts" "$cur"
        fi
 }