diff options
Diffstat (limited to 'powerline/bindings/fish/powerline-setup.fish')
| -rw-r--r-- | powerline/bindings/fish/powerline-setup.fish | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/powerline/bindings/fish/powerline-setup.fish b/powerline/bindings/fish/powerline-setup.fish new file mode 100644 index 0000000..3887138 --- /dev/null +++ b/powerline/bindings/fish/powerline-setup.fish @@ -0,0 +1,109 @@ +function powerline-setup + function _powerline_columns_fallback + if which stty >/dev/null + if stty size >/dev/null + stty size | cut -d' ' -f2 + return 0 + end + end + echo 0 + return 0 + end + + function _powerline_columns + # Hack: `test "" -eq 0` is true, as well as `test 0 -eq 0` + # Note: at fish startup `$COLUMNS` is equal to zero, meaning that it may + # not be used. + if test "$COLUMNS" -eq 0 + _powerline_columns_fallback + else + echo "$COLUMNS" + end + end + + if test -z "$POWERLINE_CONFIG_COMMAND" + if which powerline-config >/dev/null + set -g POWERLINE_CONFIG_COMMAND powerline-config + else + set -g POWERLINE_CONFIG_COMMAND (dirname (status -f))/../../../scripts/powerline-config + end + end + + if env $POWERLINE_CONFIG_COMMAND shell --shell=fish uses prompt + if test -z "$POWERLINE_COMMAND" + set -g POWERLINE_COMMAND (env $POWERLINE_CONFIG_COMMAND shell command) + end + function _powerline_set_default_mode --on-variable fish_key_bindings + if test $fish_key_bindings != fish_vi_key_bindings + set -g _POWERLINE_DEFAULT_MODE default + else + set -g -e _POWERLINE_DEFAULT_MODE + end + end + function _powerline_update --on-variable POWERLINE_COMMAND + set -l addargs "--last-exit-code=\$status" + set -l addargs "$addargs --last-pipe-status=\$status" + set -l addargs "$addargs --jobnum=(jobs -p | wc -l)" + # One random value has an 1/32767 = 0.0031% probability of having + # the same value in two shells + set -l addargs "$addargs --renderer-arg=client_id="(random) + set -l addargs "$addargs --width=\$_POWERLINE_COLUMNS" + set -l addargs "$addargs --renderer-arg=mode=\$fish_bind_mode" + set -l addargs "$addargs --renderer-arg=default_mode=\$_POWERLINE_DEFAULT_MODE" + set -l promptside + set -l rpromptpast + set -l columnsexpr + if test -z "$POWERLINE_NO_FISH_ABOVE$POWERLINE_NO_SHELL_ABOVE" + set promptside aboveleft + set rpromptpast 'echo -n " "' + set columnsexpr '(math (_powerline_columns) - 1)' + else + set promptside left + set rpromptpast + set columnsexpr '(_powerline_columns)' + end + echo " + function fish_prompt + env \$POWERLINE_COMMAND $POWERLINE_COMMAND_ARGS shell $promptside $addargs + end + function fish_right_prompt + env \$POWERLINE_COMMAND $POWERLINE_COMMAND_ARGS shell right $addargs + $rpromptpast + end + function _powerline_set_columns --on-signal WINCH + set -g _POWERLINE_COLUMNS $columnsexpr + end + " | source + _powerline_set_columns + end + _powerline_set_default_mode + _powerline_update + end + if env $POWERLINE_CONFIG_COMMAND shell --shell=fish uses tmux + if test -n "$TMUX" + if tmux refresh -S ^/dev/null + set -g _POWERLINE_TMUX "$TMUX" + function _powerline_tmux_pane + if test -z "$TMUX_PANE" + env TMUX="$_POWERLINE_TMUX" tmux display -p "#D" | tr -d ' %' + else + echo "$TMUX_PANE" | tr -d ' %' + end + end + function _powerline_tmux_setenv + env TMUX="$_POWERLINE_TMUX" tmux setenv -g TMUX_$argv[1]_(_powerline_tmux_pane) "$argv[2]" + env TMUX="$_POWERLINE_TMUX" tmux refresh -S + end + function _powerline_tmux_set_pwd --on-variable PWD + _powerline_tmux_setenv PWD "$PWD" + end + function _powerline_tmux_set_columns --on-signal WINCH + _powerline_tmux_setenv COLUMNS (_powerline_columns) + end + _powerline_tmux_set_columns + _powerline_tmux_set_pwd + end + end + end +end +# vim: ft=fish |