diff --git a/themes/agnoster/fish_prompt.fish b/themes/agnoster/fish_prompt.fish new file mode 100644 index 0000000..48a758b --- /dev/null +++ b/themes/agnoster/fish_prompt.fish @@ -0,0 +1,152 @@ +# agnoster's Theme - https://gist.github.com/3712874 +# A Powerline-inspired theme for FISH +# +# # README +# +# In order for this theme to render correctly, you will need a +# [Powerline-patched font](https://gist.github.com/1595572). + +set -g CURRENT_BG NONE +set SEGMENT_SEPARATOR \u2b80 +set RIGHT_SEGMENT_SEPARATOR \u2b80 + +# =========================== +# Helper methods +# =========================== + +set -g __fish_git_prompt_showdirtystate 'yes' +set -g __fish_git_prompt_char_dirtystate '±' +set -g __fish_git_prompt_char_cleanstate '' + +function parse_git_dirty + set -l submodule_syntax + set submodule_syntax "--ignore-submodules=dirty" + set git_dirty (git status -s $submodule_syntax 2> /dev/null) + if [ -n "$git_dirty" ] + if [ $__fish_git_prompt_showdirtystate = "yes" ] + echo -n "$__fish_git_prompt_char_dirtystate" + end + else + if [ $__fish_git_prompt_showdirtystate = "yes" ] + echo -n "$__fish_git_prompt_char_cleanstate" + end + end +end + +#set -g THEME_DISPLAY_USER yes +# =========================== +# Segments functions +# =========================== + +function prompt_segment -d "Function to draw a segment" + set -l bg + set -l fg + if [ -n "$argv[1]" ] + set bg $argv[1] + else + set bg normal + end + if [ -n "$argv[2]" ] + set fg $argv[2] + else + set fg normal + end + if [ "$CURRENT_BG" != 'NONE' -a "$argv[1]" != "$CURRENT_BG" ] + set_color -b $bg + set_color $CURRENT_BG + #echo -n " %{$bg%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR%{$fg%} " + echo -n "$SEGMENT_SEPARATOR " + set_color -b $bg + set_color $fg + else + set_color -b $bg + set_color $fg + echo -n " " + end + set CURRENT_BG $argv[1] + if [ -n "$argv[3]" ] + echo -n -s $argv[3] " " + end + #echo $CURRENT_BG $fg $bg +end + +function prompt_finish -d "Close open segments" + if [ -n $CURRENT_BG ] + set_color -b normal + set_color $CURRENT_BG + #echo -n " %{%k%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR" + echo -n "$SEGMENT_SEPARATOR " + end + set -g CURRENT_BG NONE +end + + +# =========================== +# Theme components +# =========================== + +function prompt_user -d "Display actual user if different from $DEFAULT_USER" + set USER_PROMPT (whoami)@(hostname) + if [ "$THEME_DISPLAY_USER" = "yes" ] + if [ "$user" != "$DEFAULT_USER" -o -n "$SSH_CLIENT" ] + prompt_segment black yellow $USER_PROMPT + end + end +end + +function prompt_dir -d "Display the actual directory" + prompt_segment blue black (prompt_pwd) +end + + + +function prompt_git -d "Display the actual git state" + set -l ref + set -l dirty + if git rev-parse --is-inside-work-tree >/dev/null 2>&1 + set dirty (parse_git_dirty) + set ref (git symbolic-ref HEAD 2> /dev/null) + set ref (git symbolic-ref HEAD 2> /dev/null) + if [ $status -gt 0 ] + set -l branch (git show-ref --head -s --abbrev |head -n1 2> /dev/null) + set ref "➦ $branch " + end + set -l branch (echo $ref | sed 's-refs/heads/-⭠ -') + if [ "$dirty" != "" ] + prompt_segment yellow black "$branch $dirty" + else + prompt_segment green black "$branch $dirty" + end + end +end + +function prompt_status -d "the symbols for a non zero exit status, root and background jobs" + if [ $RETVAL -ne 0 ] + prompt_segment black red "✘" + end + + # if superuser (uid == 0) + set -l uid (id -u $user) + if [ $uid -eq 0 ] + prompt_segment black yellow "⚡" + end + + # Jobs display + if [ (jobs -l | wc -l) -gt 0 ] + prompt_segment black cyan "⚙" + end +end + +# =========================== +# Apply theme +# =========================== + +function fish_prompt + set -g RETVAL $status + prompt_status + prompt_user + prompt_dir + prompt_git + prompt_finish +end +