33 lines
1.7 KiB
Fish
33 lines
1.7 KiB
Fish
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function _fzf_search_processes --description "Search all running processes. Replace the current token with the pid of the selected process."
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# Directly use ps command because it is often aliased to a different command entirely
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# or with options that dirty the search results and preview output
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set -f ps_cmd (command -v ps || echo "ps")
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# use all caps to be consistent with ps default format
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# snake_case because ps doesn't seem to allow spaces in the field names
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set -f ps_preview_fmt (string join ',' 'pid' 'ppid=PARENT' 'user' '%cpu' 'rss=RSS_IN_KB' 'start=START_TIME' 'command')
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set -f processes_selected (
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$ps_cmd -A -opid,command | \
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_fzf_wrapper --multi \
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--prompt="Search Processes> " \
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--query (commandline --current-token) \
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--ansi \
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# first line outputted by ps is a header, so we need to mark it as so
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--header-lines=1 \
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# ps uses exit code 1 if the process was not found, in which case show an message explaining so
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--preview="$ps_cmd -o '$ps_preview_fmt' -p {1} || echo 'Cannot preview {1} because it exited.'" \
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--preview-window="bottom:4:wrap" \
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$fzf_processes_opts
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)
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if test $status -eq 0
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for process in $processes_selected
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set -f --append pids_selected (string split --no-empty --field=1 -- " " $process)
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end
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# string join to replace the newlines outputted by string split with spaces
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commandline --current-token --replace -- (string join ' ' $pids_selected)
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end
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commandline --function repaint
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end
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