unix-conf/fish/functions/fish_prompt.fish
2016-03-11 22:47:31 +01:00

79 lines
2.6 KiB
Fish

function fish_prompt --description 'Write out the prompt'
set -l last_status $status
# Just calculate these once, to save a few cycles when displaying the prompt
if not set -q __fish_prompt_hostname
set -g __fish_prompt_hostname (hostname|cut -d . -f 1)
end
if not set -q __fish_prompt_normal
set -g __fish_prompt_normal (set_color normal)
end
if not set -q -g __fish_classic_git_functions_defined
set -g __fish_classic_git_functions_defined
function __fish_repaint_user --on-variable fish_color_user --description "Event handler, repaint when fish_color_user changes"
if status --is-interactive
set -e __fish_prompt_user
commandline -f repaint ^/dev/null
end
end
function __fish_repaint_host --on-variable fish_color_host --description "Event handler, repaint when fish_color_host changes"
if status --is-interactive
set -e __fish_prompt_host
commandline -f repaint ^/dev/null
end
end
function __fish_repaint_status --on-variable fish_color_status --description "Event handler; repaint when fish_color_status changes"
if status --is-interactive
set -e __fish_prompt_status
commandline -f repaint ^/dev/null
end
end
end
set -l delim '>'
switch $USER
case root
if not set -q __fish_prompt_cwd
if set -q fish_color_cwd_root
set -g __fish_prompt_cwd (set_color $fish_color_cwd_root)
else
set -g __fish_prompt_cwd (set_color $fish_color_cwd)
end
end
case '*'
if not set -q __fish_prompt_cwd
set -g __fish_prompt_cwd (set_color $fish_color_cwd)
end
end
set -l prompt_status
if test $last_status -ne 0
if not set -q __fish_prompt_status
set -g __fish_prompt_status (set_color $fish_color_status)
end
set prompt_status "$__fish_prompt_status [$last_status]$__fish_prompt_normal"
end
if not set -q __fish_prompt_user
set -g __fish_prompt_user (set_color $fish_color_user)
end
if not set -q __fish_prompt_host
set -g __fish_prompt_host (set_color $fish_color_host)
end
echo -n -s "$__fish_prompt_user" "$USER" "$__fish_prompt_normal" "$__fish_prompt_host" @ "$__fish_prompt_hostname" "$__fish_prompt_normal" ' ' "$__fish_prompt_cwd" (prompt_pwd) (__fish_git_prompt) "$__fish_prompt_normal" "$prompt_status" "$delim" ' '
end