305 lines
8.6 KiB
Fish
305 lines
8.6 KiB
Fish
# name: Agnoster
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# agnoster's Theme - https://gist.github.com/3712874
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# A Powerline-inspired theme for FISH
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#
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# # README
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#
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# In order for this theme to render correctly, you will need a
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# [Powerline-patched font](https://gist.github.com/1595572).
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## Set this options in your config.fish (if you want to :])
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# set -g theme_display_user yes
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# set -g theme_hide_hostname yes
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# set -g theme_hide_hostname no
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# set -g default_user your_normal_user
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set -g current_bg NONE
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set segment_separator \uE0B0
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set right_segment_separator \uE0B0
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set -q scm_prompt_blacklist; or set scm_prompt_blacklist
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# ===========================
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# Color setting
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# You can set these variables in config.fish like:
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# set -g color_dir_bg red
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# If not set, default color from agnoster will be used.
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# ===========================
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set -q color_virtual_env_bg; or set color_virtual_env_bg white
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set -q color_virtual_env_str; or set color_virtual_env_str black
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set -q color_user_bg; or set color_user_bg black
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set -q color_user_str; or set color_user_str yellow
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set -q color_dir_bg; or set color_dir_bg blue
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set -q color_dir_str; or set color_dir_str black
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set -q color_hg_changed_bg; or set color_hg_changed_bg yellow
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set -q color_hg_changed_str; or set color_hg_changed_str black
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set -q color_hg_bg; or set color_hg_bg green
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set -q color_hg_str; or set color_hg_str black
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set -q color_git_dirty_bg; or set color_git_dirty_bg yellow
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set -q color_git_dirty_str; or set color_git_dirty_str black
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set -q color_git_bg; or set color_git_bg green
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set -q color_git_str; or set color_git_str black
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set -q color_svn_bg; or set color_svn_bg green
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set -q color_svn_str; or set color_svn_str black
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set -q color_status_nonzero_bg; or set color_status_nonzero_bg black
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set -q color_status_nonzero_str; or set color_status_nonzero_str red
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set -q color_status_superuser_bg; or set color_status_superuser_bg black
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set -q color_status_superuser_str; or set color_status_superuser_str yellow
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set -q color_status_jobs_bg; or set color_status_jobs_bg black
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set -q color_status_jobs_str; or set color_status_jobs_str cyan
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set -q color_status_private_bg; or set color_status_private_bg black
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set -q color_status_private_str; or set color_status_private_str purple
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# ===========================
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# Git settings
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# set -g color_dir_bg red
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set -q fish_git_prompt_untracked_files; or set fish_git_prompt_untracked_files normal
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# ===========================
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# Helper methods
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# ===========================
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set -g __fish_git_prompt_showdirtystate 'yes'
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set -g __fish_git_prompt_char_dirtystate '±'
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set -g __fish_git_prompt_char_cleanstate ''
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function parse_git_dirty
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if [ $__fish_git_prompt_showdirtystate = "yes" ]
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set -l submodule_syntax
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set submodule_syntax "--ignore-submodules=dirty"
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set untracked_syntax "--untracked-files=$fish_git_prompt_untracked_files"
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set git_dirty (command git status --porcelain $submodule_syntax $untracked_syntax 2> /dev/null)
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if [ -n "$git_dirty" ]
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echo -n "$__fish_git_prompt_char_dirtystate"
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else
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echo -n "$__fish_git_prompt_char_cleanstate"
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end
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end
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end
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function cwd_in_scm_blacklist
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for entry in $scm_prompt_blacklist
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pwd | grep "^$entry" -
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end
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end
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# ===========================
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# Segments functions
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# ===========================
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function prompt_segment -d "Function to draw a segment"
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set -l bg
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set -l fg
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if [ -n "$argv[1]" ]
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set bg $argv[1]
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else
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set bg normal
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end
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if [ -n "$argv[2]" ]
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set fg $argv[2]
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else
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set fg normal
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end
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if [ "$current_bg" != 'NONE' -a "$argv[1]" != "$current_bg" ]
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set_color -b $bg
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set_color $current_bg
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echo -n "$segment_separator "
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set_color -b $bg
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set_color $fg
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else
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set_color -b $bg
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set_color $fg
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echo -n " "
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end
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set current_bg $argv[1]
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if [ -n "$argv[3]" ]
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echo -n -s $argv[3] " "
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end
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end
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function prompt_finish -d "Close open segments"
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if [ -n $current_bg ]
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set_color normal
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set_color $current_bg
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echo -n "$segment_separator "
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set_color normal
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end
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set -g current_bg NONE
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end
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# ===========================
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# Theme components
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# ===========================
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function prompt_virtual_env -d "Display Python or Nix virtual environment"
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set envs
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if test "$VIRTUAL_ENV"
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set py_env (basename $VIRTUAL_ENV)
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set envs $envs "py[$py_env]"
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end
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if test "$IN_NIX_SHELL"
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set envs $envs "nix[$IN_NIX_SHELL]"
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end
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if test "$envs"
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prompt_segment $color_virtual_env_bg $color_virtual_env_str (string join " " $envs)
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end
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end
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function prompt_user -d "Display current user if different from $default_user"
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if [ "$theme_display_user" = "yes" ]
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if [ "$USER" != "$default_user" -o -n "$SSH_CLIENT" ]
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set USER (whoami)
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get_hostname
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if [ $HOSTNAME_PROMPT ]
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set USER_PROMPT $USER@$HOSTNAME_PROMPT
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else
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set USER_PROMPT $USER
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end
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prompt_segment $color_user_bg $color_user_str $USER_PROMPT
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end
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else
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get_hostname
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if [ $HOSTNAME_PROMPT ]
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prompt_segment $color_user_bg $color_user_str $HOSTNAME_PROMPT
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end
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end
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end
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function get_hostname -d "Set current hostname to prompt variable $HOSTNAME_PROMPT if connected via SSH"
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set -g HOSTNAME_PROMPT ""
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if [ "$theme_hide_hostname" = "no" -o \( "$theme_hide_hostname" != "yes" -a -n "$SSH_CLIENT" \) ]
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set -g HOSTNAME_PROMPT (uname -n)
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end
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end
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function prompt_dir -d "Display the current directory"
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prompt_segment $color_dir_bg $color_dir_str (prompt_pwd)
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end
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function prompt_hg -d "Display mercurial state"
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set -l branch
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set -l state
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if command hg id >/dev/null 2>&1
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set branch (command hg id -b)
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# We use `hg bookmarks` as opposed to `hg id -B` because it marks
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# currently active bookmark with an asterisk. We use `sed` to isolate it.
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set bookmark (hg bookmarks | sed -nr 's/^.*\*\ +\b(\w*)\ +.*$/:\1/p')
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set state (hg_get_state)
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set revision (command hg id -n)
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set branch_symbol \uE0A0
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set prompt_text "$branch_symbol $branch$bookmark:$revision"
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if [ "$state" = "0" ]
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prompt_segment $color_hg_changed_bg $color_hg_changed_str $prompt_text " ±"
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else
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prompt_segment $color_hg_bg $color_hg_str $prompt_text
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end
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end
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end
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function hg_get_state -d "Get mercurial working directory state"
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if hg status | grep --quiet -e "^[A|M|R|!|?]"
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echo 0
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else
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echo 1
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end
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end
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function prompt_git -d "Display the current git state"
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set -l ref
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set -l dirty
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if command git rev-parse --is-inside-work-tree >/dev/null 2>&1
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set dirty (parse_git_dirty)
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set ref (command git symbolic-ref HEAD 2> /dev/null)
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if [ $status -gt 0 ]
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set -l branch (command git show-ref --head -s --abbrev |head -n1 2> /dev/null)
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set ref "➦ $branch "
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end
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set branch_symbol \uE0A0
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set -l branch (echo $ref | sed "s-refs/heads/-$branch_symbol -")
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if [ "$dirty" != "" ]
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prompt_segment $color_git_dirty_bg $color_git_dirty_str "$branch $dirty"
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else
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prompt_segment $color_git_bg $color_git_str "$branch $dirty"
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end
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end
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end
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function prompt_svn -d "Display the current svn state"
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set -l ref
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if command svn info >/dev/null 2>&1
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set branch (svn_get_branch)
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set branch_symbol \uE0A0
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set revision (svn_get_revision)
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prompt_segment $color_svn_bg $color_svn_str "$branch_symbol $branch:$revision"
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end
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end
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function svn_get_branch -d "get the current branch name"
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svn info 2> /dev/null | awk -F/ \
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'/^URL:/ { \
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for (i=0; i<=NF; i++) { \
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if ($i == "branches" || $i == "tags" ) { \
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print $(i+1); \
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break;\
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}; \
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if ($i == "trunk") { print $i; break; } \
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} \
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}'
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end
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function svn_get_revision -d "get the current revision number"
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svn info 2> /dev/null | sed -n 's/Revision:\ //p'
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end
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function prompt_status -d "the symbols for a non zero exit status, root and background jobs"
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if [ $RETVAL -ne 0 ]
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prompt_segment $color_status_nonzero_bg $color_status_nonzero_str "✘"
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end
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if [ "$fish_private_mode" ]
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prompt_segment $color_status_private_bg $color_status_private_str "🔒"
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end
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# if superuser (uid == 0)
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set -l uid (id -u $USER)
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if [ $uid -eq 0 ]
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prompt_segment $color_status_superuser_bg $color_status_superuser_str "⚡"
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end
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# Jobs display
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if [ (jobs -l | wc -l) -gt 0 ]
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prompt_segment $color_status_jobs_bg $color_status_jobs_str "⚙"
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end
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end
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# ===========================
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# Apply theme
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# ===========================
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function fish_prompt
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set -g RETVAL $status
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prompt_status
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prompt_virtual_env
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prompt_user
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prompt_dir
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if [ (cwd_in_scm_blacklist | wc -c) -eq 0 ]
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type -q hg; and prompt_hg
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type -q git; and prompt_git
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type -q svn; and prompt_svn
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end
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prompt_finish
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end
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