dotfiles/shells/fish/functions/fish_prompt.fish
2017-08-10 09:43:18 +02:00

81 lines
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1.7 KiB
Fish

# name: taktoa
# by taktoa (Remy Goldschmidt) <taktoa@gmail.com>
# License: public domain
function _git_branch_name
echo (command git symbolic-ref HEAD ^/dev/null | sed -e 's|^refs/heads/||')
end
function _git_status_symbol
set -l git_status (git status --porcelain ^/dev/null)
if test -n "$git_status"
if git status --porcelain ^/dev/null | grep '^.[^ ]' >/dev/null
echo '*' # dirty
else
echo '#' # all staged
end
else
echo '' # clean
end
end
function _remote_hostname
echo (whoami)
if test -n "$SSH_CONNECTION"
echo " (ssh)"
end
end
function _get_tmux_window
tmux lsw | grep active | sed 's/\*.*$//g;s/: / /1' | awk '{ print $2 "-" $1 }' -
end
function _get_screen_window
set initial (screen -Q windows; screen -Q echo "")
set middle (echo $initial | sed 's/ /\n/g' | grep '\*' | sed 's/\*\$ / /g')
echo $middle | awk '{ print $2 "-" $1 }' -
end
function _is_multiplexed
set multiplexer ""
if test -z $TMUX
else
set multiplexer "tmux"
end
if test -z $WINDOW
else
set multiplexer "screen"
end
echo $multiplexer
end
function fish_prompt
set -l cyan (set_color cyan)
set -l brown (set_color brown)
set -l normal (set_color normal)
set -l arrow "λ"
set -l cwd (set_color $fish_color_cwd)(prompt_pwd)
set -l git_status (_git_status_symbol)(_git_branch_name)
if test -n "$git_status"
set git_status " $git_status"
end
set multiplexer (_is_multiplexed)
switch $multiplexer
case screen
set pane (_get_screen_window)
case tmux
set pane (_get_tmux_window)
end
if test -z $pane
set window ""
else
set window " ($pane)"
end
echo -n -s (_remote_hostname) ' ' $cwd $brown $window $cyan $git_status $normal ' ' $arrow ' '
end