From a0a52e3cd4d35bffd43887cd62ed845a31bc3f1e Mon Sep 17 00:00:00 2001 From: Yigit Sever Date: Sun, 15 May 2022 00:01:08 +0300 Subject: fish: bring in async prompt --- .config/fish/conf.d/__async_prompt.fish | 130 ++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 .config/fish/conf.d/__async_prompt.fish diff --git a/.config/fish/conf.d/__async_prompt.fish b/.config/fish/conf.d/__async_prompt.fish new file mode 100644 index 0000000..8a51156 --- /dev/null +++ b/.config/fish/conf.d/__async_prompt.fish @@ -0,0 +1,130 @@ +# https://github.com/acomagu/fish-async-prompt/blob/master/conf.d/__async_prompt.fish +status is-interactive +or exit 0 + +set -g __async_prompt_tmpdir (command mktemp -d) + +# Setup after the user defined prompt functions are loaded. +function __async_prompt_setup_on_startup --on-event fish_prompt + functions -e (status current-function) + + for func in (__async_prompt_config_functions) + function $func -V func + test -e $__async_prompt_tmpdir'/'$fish_pid'_'$func + and cat $__async_prompt_tmpdir'/'$fish_pid'_'$func + end + end +end + +not set -q async_prompt_on_variable +and set async_prompt_on_variable fish_bind_mode +function __async_prompt_fire --on-event fish_prompt (for var in $async_prompt_on_variable; printf '%s\n' --on-variable $var; end) + set st $status + + for func in (__async_prompt_config_functions) + set -l tmpfile $__async_prompt_tmpdir'/'$fish_pid'_'$func + + if functions -q $func'_loading_indicator' && test -e $tmpfile + read -zl last_prompt <$tmpfile + eval (string escape -- $func'_loading_indicator' "$last_prompt") >$tmpfile + end + + __async_prompt_config_inherit_variables | __async_prompt_spawn $st \ + $func' | read -z prompt + echo -n $prompt >'$tmpfile + end +end + +function __async_prompt_spawn + set -l envs + begin + set st $argv[1] + while read line + switch "$line" + case 'fish_bind_mode' + echo fish_bind_mode $fish_bind_mode + case FISH_VERSION PWD _ history 'fish_*' hostname version + case status + echo status $st + case SHLVL + set envs $envs SHLVL=(math $SHLVL - 1) + case '*' + echo $line (string escape -- $$line) + end + end + end | read -lz vars + echo $vars | env $envs fish -c ' + function __async_prompt_set_status + return $argv + end + function __async_prompt_signal + kill -s "'(__async_prompt_config_internal_signal)'" '$fish_pid' + end + while read -a line + test -z "$line" + and continue + + if test "$line[1]" = status + set st $line[2] + else + eval set "$line" + end + end + + not set -q st + and true + or __async_prompt_set_status $st + '$argv[2]' + __async_prompt_signal + sleep 0.3 + __async_prompt_signal + sleep 0.3 + __async_prompt_signal' & + disown +end + +function __async_prompt_config_inherit_variables + if set -q async_prompt_inherit_variables + if test "$async_prompt_inherit_variables" = all + set -ng + else + for item in $async_prompt_inherit_variables + echo $item + end + end + else + echo status + echo SHLVL + echo CMD_DURATION + echo fish_bind_mode + end +end + +function __async_prompt_config_functions + set -l funcs ( + if set -q async_prompt_functions + string join \n $async_prompt_functions + else + echo fish_prompt + echo fish_right_prompt + end + ) + for func in $funcs + functions -q "$func" + or continue + + echo $func + end +end + +function __async_prompt_config_internal_signal + if test -z "$async_prompt_signal_number" + echo SIGUSR1 + else + echo "$async_prompt_signal_number" + end +end + +function __async_prompt_repaint_prompt --on-signal (__async_prompt_config_internal_signal) + commandline -f repaint >/dev/null 2>/dev/null +end -- cgit v1.2.3-70-g09d2