diff options
Diffstat (limited to 'alpine-river/config/fish/functions/_fzf_search_processes.fish')
| -rw-r--r-- | alpine-river/config/fish/functions/_fzf_search_processes.fish | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/alpine-river/config/fish/functions/_fzf_search_processes.fish b/alpine-river/config/fish/functions/_fzf_search_processes.fish new file mode 100644 index 0000000..133a880 --- /dev/null +++ b/alpine-river/config/fish/functions/_fzf_search_processes.fish @@ -0,0 +1,32 @@ +function _fzf_search_processes --description "Search all running processes. Replace the current token with the pid of the selected process." + # Directly use ps command because it is often aliased to a different command entirely + # or with options that dirty the search results and preview output + set -f ps_cmd (command -v ps || echo "ps") + # use all caps to be consistent with ps default format + # snake_case because ps doesn't seem to allow spaces in the field names + set -f ps_preview_fmt (string join ',' 'pid' 'ppid=PARENT' 'user' '%cpu' 'rss=RSS_IN_KB' 'start=START_TIME' 'command') + set -f processes_selected ( + $ps_cmd -A -opid,command | \ + _fzf_wrapper --multi \ + --prompt="Processes> " \ + --query (commandline --current-token) \ + --ansi \ + # first line outputted by ps is a header, so we need to mark it as so + --header-lines=1 \ + # ps uses exit code 1 if the process was not found, in which case show an message explaining so + --preview="$ps_cmd -o '$ps_preview_fmt' -p {1} || echo 'Cannot preview {1} because it exited.'" \ + --preview-window="bottom:4:wrap" \ + $fzf_processes_opts + ) + + if test $status -eq 0 + for process in $processes_selected + set -f --append pids_selected (string split --no-empty --field=1 -- " " $process) + end + + # string join to replace the newlines outputted by string split with spaces + commandline --current-token --replace -- (string join ' ' $pids_selected) + end + + commandline --function repaint +end |