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oh-my-fish/themes/budspencer/fish_prompt.fish

694 lines
21 KiB
Fish

###############################################################################
#
# Prompt theme name:
# budspencer
#
# Description:
# a sophisticated airline/powerline theme
#
# Author:
# Joseph Tannhuber <sepp.tannhuber@yahoo.de>
#
# Sections:
# -> Key bindings
# -> Files
# -> Functions
# -> Pre execute
# -> Directory history
# -> Command history
# -> Bookmarks
# -> Sessions
# -> Commandline editing with $EDITOR
# -> Git segment
# -> Bind-mode segment
# -> Symbols segment
# -> Prompt initialization
# -> Left prompt
#
###############################################################################
###############################################################################
# => Key bindings
###############################################################################
if [ $fish_key_bindings = 'fish_vi_key_bindings' ]
bind '#' __budspencer_toggle_symbols
bind -M visual '#' __budspencer_toggle_symbols
bind ' ' __budspencer_toggle_pwd
bind -M visual ' ' __budspencer_toggle_pwd
bind L __budspencer_cd_next
bind H __budspencer_cd_prev
bind m mark
bind M unmark
bind . __budspencer_edit_commandline
bind \cv __budspencer_edit_commandline
bind -M insert \cv __budspencer_edit_commandline
bind -M insert \n __budspencer_preexec
bind \n __budspencer_preexec
end
###############################################################################
# => Files
###############################################################################
# Config file
set -g budspencer_config "$HOME/.config/fish/budspencer_config.fish"
# Temporary files
set -g budspencer_tmpfile '/tmp/'(echo %self)'_budspencer_edit.fish'
###############################################################################
# => Functions
###############################################################################
################
# => Pre execute
################
function __budspencer_preexec -d 'Execute after hitting <Enter> before doing anything else'
set -l cmd (commandline | sed 's|\s\+|\x1e|g')
if [ $_ = 'fish' ]
if [ -z $cmd[1] ]
set -e cmd[1]
end
if [ -z $cmd[1] ]
return
end
set -e budspencer_prompt_error[1]
if not type -q $cmd[1]
if [ -d $cmd[1] ]
set budspencer_prompt_error (cd $cmd[1] ^&1)
and commandline ''
commandline -f repaint
return
end
end
switch $cmd[1]
case 'c'
if begin
[ (count $cmd) -gt 1 ]
and [ $cmd[2] -gt 0 ]
and [ $cmd[2] -lt $pcount ]
end
commandline $prompt_hist[$cmd[2]]
echo $prompt_hist[$cmd[2]] | xsel
commandline -f repaint
return
end
case 'cd'
if [ (count $cmd) -le 2 ]
set budspencer_prompt_error (eval $cmd ^&1)
and commandline ''
if [ (count $budspencer_prompt_error) -gt 1 ]
set budspencer_prompt_error $budspencer_prompt_error[1]
end
commandline -f repaint
return
end
case 'day' 'night'
if [ (count $cmd) -eq 1 ]
eval $cmd
commandline ''
commandline -f repaint
return
end
end
end
commandline -f execute
end
#####################
# => Fish termination
#####################
function __budspencer_on_termination -s HUP -s INT -s QUIT -s TERM --on-process %self -d 'Execute when shell terminates'
set -l item (contains -i %self $budspencer_sessions_active_pid ^ /dev/null)
__budspencer_detach_session $item
end
######################
# => Directory history
######################
function __budspencer_create_dir_hist -v PWD -d 'Create directory history without duplicates'
if [ "$pwd_hist_lock" = false ]
if contains $PWD $$dir_hist
set -e $dir_hist[1][(contains -i $PWD $$dir_hist)]
end
set $dir_hist $$dir_hist $PWD
set -g dir_hist_val (count $$dir_hist)
end
end
function __budspencer_cd_prev -d 'Change to previous directory, press H in NORMAL mode.'
if [ $dir_hist_val -gt 1 ]
set dir_hist_val (expr $dir_hist_val - 1)
set pwd_hist_lock true
cd $$dir_hist[1][$dir_hist_val]
commandline -f repaint
end
end
function __budspencer_cd_next -d 'Change to next directory, press L in NORMAL mode.'
if [ $dir_hist_val -lt (count $$dir_hist) ]
set dir_hist_val (expr $dir_hist_val + 1)
set pwd_hist_lock true
cd $$dir_hist[1][$dir_hist_val]
commandline -f repaint
end
end
function d -d 'List directory history, jump to directory in list with d <number>'
set -l num_items (expr (count $$dir_hist) - 1)
if [ $num_items -eq 0 ]
set_color $fish_color_error[1]
echo 'Directory history is empty. '(set_color normal)'It will be created automatically'
return
end
for i in (seq $num_items)
if [ (expr \( $num_items - $i \) \% 2) -eq 0 ]
set_color normal
else
set_color $budspencer_colors[4]
end
echo (expr $num_items - $i)\t$$dir_hist[1][$i] | sed "s|$HOME|~|"
end
if [ $num_items -eq 1 ]
set last_item ''
else
set last_item '-'(expr $num_items - 1)
end
echo -en $budspencer_cursors[2]
set input_length (expr length (expr $num_items - 1))
read -p 'echo -n (set_color -b $budspencer_colors[2] $budspencer_colors[5])" ♻ Goto [e|0"$last_item"] "(set_color -b normal $budspencer_colors[2])" "(set_color $budspencer_colors[5])' -n $input_length -l dir_num
switch $dir_num
case (seq 0 (expr $num_items - 1))
cd $$dir_hist[1][(expr $num_items - $dir_num)]
return 0
case 'e'
read -p 'echo -n (set_color -b $budspencer_colors[2] $budspencer_colors[5])" ♻ Erase [0"$last_item"] "(set_color -b normal $budspencer_colors[2])" "(set_color $budspencer_colors[5])' -n $input_length -l dir_num
set -e $dir_hist[1][(expr $num_items - $dir_num)] ^ /dev/null
set dir_hist_val (count $$dir_hist)
return 0
end
return 1
end
####################
# => Command history
####################
function __budspencer_create_cmd_hist -e fish_prompt -d 'Create command history without duplicates'
if [ $_ = 'fish' ]
set pcount (expr $pcount + 1)
set -l IFS ''
set -l cmd (echo $history[1] | fish_indent | expand -t 4)
# Create prompt history
set prompt_hist $prompt_hist $cmd
# Create command history
if not begin
expr $cmd : '[cdms] ' > /dev/null
or contains $cmd $budspencer_nocmdhist
end
if contains $cmd $$cmd_hist
set -e $cmd_hist[1][(contains -i $cmd $$cmd_hist)]
end
set $cmd_hist $$cmd_hist $cmd
end
end
set fish_bind_mode insert
echo -n \a
end
function c -d 'List command history, load command from prompt with c <prompt number>'
set -l num_items (count $$cmd_hist)
if [ $num_items -eq 0 ]
set_color $fish_color_error[1]
echo 'Command history is empty. '(set_color normal)'It will be created automatically.'
return
end
for i in (seq $num_items)
if [ (expr \( $num_items - $i \) \% 2) -eq 0 ]
set_color normal
else
set_color $budspencer_colors[4]
end
echo -n (expr $num_items - $i)
set -l item (echo $$cmd_hist[1][$i])
echo -n \t$item\n
end
if [ $num_items -eq 1 ]
set last_item ''
else
set last_item '-'(expr $num_items - 1)
end
echo -en $budspencer_cursors[4]
set input_length (expr length (expr $num_items - 1))
read -p 'echo -n (set_color -b $budspencer_colors[2] $budspencer_colors[9])" ↩ Exec [e|0"$last_item"] "(set_color -b normal $budspencer_colors[2])" "(set_color $budspencer_colors[9])' -n $input_length -l cmd_num
switch $cmd_num
case (seq 0 (expr $num_items - 1))
commandline $$cmd_hist[1][(expr $num_items - $cmd_num)]
echo $$cmd_hist[1][(expr $num_items - $cmd_num)] | xsel
return 0
case 'e'
read -p 'echo -n (set_color -b $budspencer_colors[2] $budspencer_colors[9])" ↩ Erase [0"$last_item"] "(set_color -b normal $budspencer_colors[2])" "(set_color $budspencer_colors[9])' -n $input_length -l cmd_num
set -e $cmd_hist[1][(expr $num_items - $cmd_num)] ^ /dev/null
return 0
end
return 1
end
##############
# => Bookmarks
##############
function mark -d 'Create bookmark for present working directory.'
if not contains $PWD $bookmarks
set -U bookmarks $PWD $bookmarks
set pwd_hist_lock true
commandline -f repaint
end
end
function unmark -d 'Remove bookmark for present working directory.'
if contains $PWD $bookmarks
set -e bookmarks[(contains -i $PWD $bookmarks)]
set pwd_hist_lock true
commandline -f repaint
end
end
function m -d 'List bookmarks, jump to directory in list with m <number>'
set -l num_items (count $bookmarks)
if [ $num_items -eq 0 ]
set_color $fish_color_error[1]
echo 'Bookmark list is empty. '(set_color normal)'Enter '(set_color $fish_color_command[1])'mark '(set_color normal)'in INSERT mode or '(set_color $fish_color_command[1])'m '(set_color normal)'in NORMAL mode, if you want to add the current directory to your bookmark list.'
return
end
for i in (seq $num_items)
if [ $PWD = $bookmarks[$i] ]
set_color $budspencer_colors[10]
else
if [ (expr \( $num_items - $i \) \% 2) -eq 0 ]
set_color normal
else
set_color $budspencer_colors[4]
end
end
echo (expr $num_items - $i)\t$bookmarks[$i] | sed "s|$HOME|~|"
end
if [ $num_items -eq 1 ]
set last_item ''
else
set last_item '-'(expr $num_items - 1)
end
echo -en $budspencer_cursors[1]
set input_length (expr length (expr $num_items - 1))
read -p 'echo -n (set_color -b $budspencer_colors[2] $budspencer_colors[10])" ⌘ Goto [0"$last_item"] "(set_color -b normal $budspencer_colors[2])" "(set_color $budspencer_colors[10])' -n $input_length -l dir_num
switch $dir_num
case (seq 0 (expr $num_items - 1))
cd $bookmarks[(expr $num_items - $dir_num)]
return 0
end
return 1
end
#############
# => Sessions
#############
function __budspencer_delete_zombi_sessions -d 'Delete zombi sessions'
for i in $budspencer_sessions_active_pid
if not contains $i %fish
set -l item (contains -i $i $budspencer_sessions_active_pid)
set -e budspencer_sessions_active_pid[$item]
set -e budspencer_sessions_active[$item]
end
end
end
function __budspencer_create_new_session -d 'Create a new session'
set -U budspencer_session_cmd_hist_$argv[1] $$cmd_hist
set -U budspencer_session_dir_hist_$argv[1] $$dir_hist
set -U budspencer_sessions $argv[1] $budspencer_sessions
end
function __budspencer_erase_session -d 'Erase current session'
if [ (count $argv) -eq 1 ]
set_color $fish_color_error[1]
echo 'Missing argument: name of session to erase'
return
end
if contains $argv[2] $budspencer_sessions_active
set_color $fish_color_error[1]
echo "Session '$argv[2]' cannot be erased because it's currently active."
return
end
if contains $argv[2] $budspencer_sessions
set -e budspencer_session_cmd_hist_$argv[2]
set -e budspencer_session_dir_hist_$argv[2]
set -e budspencer_sessions[(contains -i $argv[2] $budspencer_sessions)]
else
set_color $fish_color_error[1]
echo "Session '$argv[2]' not found. "(set_color normal)'Enter '(set_color $fish_color_command[1])'s '(set_color normal)'to show a list of all recorded sessions.'
end
end
function __budspencer_detach_session -d 'Detach current session'
set cmd_hist cmd_hist_nosession
set dir_hist dir_hist_nosession
if [ -z $$dir_hist ] ^ /dev/null
set $dir_hist $PWD
end
set dir_hist_val (count $$dir_hist)
set -e budspencer_sessions_active_pid[$argv] ^ /dev/null
set -e budspencer_sessions_active[$argv] ^ /dev/null
set budspencer_session_current ''
cd $$dir_hist[1][$dir_hist_val]
end
function __budspencer_attach_session -d 'Attach session'
set argv (echo -sn $argv\n | sed 's|[^[:alnum:]]|_|g')
if contains $argv[1] $budspencer_sessions_active
wmctrl -a "$argv[1]"
else
wt "$argv[1]"
__budspencer_detach_session $argv[-1]
set budspencer_sessions_active $budspencer_sessions_active $argv[1]
set budspencer_sessions_active_pid $budspencer_sessions_active_pid %self
set budspencer_session_current $argv[1]
if not contains $argv[1] $budspencer_sessions
__budspencer_create_new_session $argv[1]
end
set cmd_hist budspencer_session_cmd_hist_$argv[1]
set dir_hist budspencer_session_dir_hist_$argv[1]
if [ -z $$dir_hist ] ^ /dev/null
set $dir_hist $PWD
end
set dir_hist_val (count $$dir_hist)
cd $$dir_hist[1][$dir_hist_val] ^ /dev/null
end
end
function s -d 'Create, delete or attach session'
__budspencer_delete_zombi_sessions
if [ (count $argv) -eq 0 ]
set -l active_indicator
set -l num_items (count $budspencer_sessions)
if [ $num_items -eq 0 ]
set_color $fish_color_error[1]
echo -n 'Session list is empty. '
set_color normal
echo -n 'Enter '
set_color $fish_color_command[1]
echo -n 's '
set_color $fish_color_param[1]
echo -n 'session-name'
set_color normal
echo ' to record the current session.'
return
end
for i in (seq $num_items)
if [ $budspencer_sessions[$i] = $budspencer_session_current ]
set_color $budspencer_colors[8]
else
if [ (expr \( $num_items - $i \) \% 2) -eq 0 ]
set_color normal
else
set_color $budspencer_colors[4]
end
end
if contains $budspencer_sessions[$i] $budspencer_sessions_active
set active_indicator '✻ '
else
set active_indicator ' '
end
echo (expr $num_items - $i)\t$active_indicator$budspencer_sessions[$i]
end
if [ $num_items -eq 1 ]
set last_item ''
else
set last_item '-'(expr $num_items - 1)
end
echo -en $budspencer_cursors[3]
set input_length (expr length (expr $num_items - 1))
read -p 'echo -n (set_color -b $budspencer_colors[2] $budspencer_colors[8])" ✻ Attach [e|0"$last_item"] "(set_color -b normal $budspencer_colors[2])" "(set_color $budspencer_colors[8])' -n $input_length -l session_num
switch $session_num
case (seq 0 (expr $num_items - 1))
set argv[1] $budspencer_sessions[(expr $num_items - $session_num)]
case 'e'
read -p 'echo -n (set_color -b $budspencer_colors[2] $budspencer_colors[8])" ✻ Erase [0"$last_item"] "(set_color -b normal $budspencer_colors[2])" "(set_color $budspencer_colors[8])' -n $input_length -l session_num
__budspencer_erase_session -e $budspencer_sessions[(expr $num_items - $session_num)]
return 0
case '*'
return 1
end
end
set -l item (contains -i %self $budspencer_sessions_active_pid ^ /dev/null)
switch $argv[1]
case '-e'
__budspencer_erase_session $argv
case '-d'
wt 'fish'
__budspencer_detach_session $item
case '-*'
set_color $fish_color_error[1]
echo "Invalid argument: $argv[1]"
case '*'
__budspencer_attach_session $argv $item
end
end
#####################################
# => Commandline editing with $EDITOR
#####################################
function __budspencer_edit_commandline -d 'Open current commandline with your editor'
commandline | fish_indent > $budspencer_tmpfile
eval $EDITOR $budspencer_tmpfile
if [ -s $budspencer_tmpfile ]
commandline (sed 's|^\s*||' $budspencer_tmpfile)
else
commandline ''
end
rm $budspencer_tmpfile
end
################
# => Git segment
################
function __budspencer_prompt_git_branch -d 'Return the current branch name'
set -l branch (command git symbolic-ref HEAD ^ /dev/null | sed -e 's|^refs/heads/||')
if not test $branch > /dev/null
set -l position (command git describe --contains --all HEAD ^ /dev/null)
if not test $position > /dev/null
set -l commit (command git rev-parse HEAD ^ /dev/null | sed 's|\(^.......\).*|\1|')
echo -n (set_color -b $budspencer_colors[11])''(set_color $budspencer_colors[1])' ➦ '$commit' '(set_color $budspencer_colors[11])
else
echo -n (set_color -b $budspencer_colors[9])''(set_color $budspencer_colors[1])'  '$position' '(set_color $budspencer_colors[9])
end
else
echo -n (set_color -b $budspencer_colors[3])''(set_color $budspencer_colors[1])'  '$branch' '(set_color $budspencer_colors[3])
end
end
######################
# => Bind-mode segment
######################
function __budspencer_prompt_bindmode -d 'Displays the current mode'
switch $fish_bind_mode
case default
set budspencer_current_bindmode_color $budspencer_colors[10]
echo -en $budspencer_cursors[1]
case insert
set budspencer_current_bindmode_color $budspencer_colors[5]
echo -en $budspencer_cursors[2]
if [ "$pwd_hist_lock" = true ]
set pwd_hist_lock false
__budspencer_create_dir_hist
end
case visual
set budspencer_current_bindmode_color $budspencer_colors[8]
echo -en $budspencer_cursors[3]
end
if [ (count $budspencer_prompt_error) -eq 1 ]
set budspencer_current_bindmode_color $budspencer_colors[7]
end
set_color -b $budspencer_current_bindmode_color $budspencer_colors[1]
echo -n " $pcount "
set_color -b $budspencer_colors[1] $budspencer_current_bindmode_color
end
####################
# => Symbols segment
####################
function __budspencer_prompt_left_symbols -d 'Display symbols'
set -l jobs (jobs | wc -l)
if [ -e ~/.taskrc ]
set todo (task due.before:tomorrow ^ /dev/null | tail -1 | cut -f1 -d' ')
end
if [ -e ~/.reminders ]
set appointments (rem -a | cut -f1 -d' ')
end
if [ (count $todo) -eq 0 ]
set todo 0
end
if [ (count $appointments) -eq 0 ]
set appointments 0
end
set_color -b $budspencer_colors[2]
echo -n ''
if [ $symbols_style = 'symbols' ]
if [ $budspencer_session_current != '' ]
set_color -o $budspencer_colors[8]
echo -n ' ✻'
end
if contains $PWD $bookmarks
set_color -o $budspencer_colors[10]
echo -n ' ⌘'
end
if set -q -x VIM
set_color -o $budspencer_colors[9]
echo -n ' V'
end
if set -q -x RANGER_LEVEL
set_color -o $budspencer_colors[9]
echo -n ' R'
end
if [ $jobs -gt 0 ]
set_color -o $budspencer_colors[11]
echo -n ' ⚙'
end
if [ ! -w . ]
set_color -o $budspencer_colors[6]
echo -n ' '
end
if [ $todo -gt 0 ]
set_color -o $budspencer_colors[4]
echo -n ' ⚔'
end
if [ $appointments -gt 0 ]
set_color -o $budspencer_colors[5]
echo -n ' ⚑'
end
if [ $last_status -eq 0 ]
set_color -o $budspencer_colors[12]
echo -n ' ✔'
else
set_color -o $budspencer_colors[7]
echo -n ' ✘'
end
if [ $USER = 'root' ]
set_color -o $budspencer_colors[6]
echo -n ' ⚡'
end
else
if [ $budspencer_session_current != '' ] ^ /dev/null
set_color $budspencer_colors[8]
echo -n ' '(expr (count $budspencer_sessions) - (contains -i $budspencer_session_current $budspencer_sessions))
end
if contains $PWD $bookmarks
set_color $budspencer_colors[10]
echo -n ' '(expr (count $bookmarks) - (contains -i $PWD $bookmarks))
end
if set -q -x VIM
set_color -o $budspencer_colors[9]
echo -n ' V'
set_color normal
end
if set -q -x RANGER_LEVEL
set_color -b $budspencer_colors[2] $budspencer_colors[9]
echo -n ' '$RANGER_LEVEL
end
if [ $jobs -gt 0 ]
set_color -b $budspencer_colors[2] $budspencer_colors[11]
echo -n ' '$jobs
end
if [ ! -w . ]
set_color -o $budspencer_colors[6]
echo -n ' '
set_color normal
end
if [ $todo -gt 0 ]
set_color -b $budspencer_colors[2] $budspencer_colors[4]
echo -n " $todo"
end
if [ $appointments -gt 0 ]
set_color -b $budspencer_colors[2] $budspencer_colors[5]
echo -n " $appointments"
end
if [ $last_status -eq 0 ]
set_color -b $budspencer_colors[2] $budspencer_colors[12]
echo -n ' '$last_status
else
set_color -b $budspencer_colors[2] $budspencer_colors[7]
echo -n ' '$last_status
end
if [ $USER = 'root' ]
set_color -o $budspencer_colors[6]
echo -n ' ⚡'
end
end
echo -n ' '
set_color -b normal $budspencer_colors[2]
end
###############################################################################
# => Prompt initialization
###############################################################################
# Initialize some global variables
set -g budspencer_prompt_error
set -g budspencer_current_bindmode_color
set -U budspencer_sessions_active $budspencer_sessions_active
set -U budspencer_sessions_active_pid $budspencer_sessions_active_pid
set -g budspencer_session_current ''
set -g cmd_hist_nosession
set -g cmd_hist cmd_hist_nosession
set -g CMD_DURATION 0
set -g dir_hist_nosession
set -g dir_hist dir_hist_nosession
set -g pwd_hist_lock false
set -g pcount 1
set -g prompt_hist
set -g symbols_style 'symbols'
# Load user defined key bindings
if functions --query fish_user_key_bindings
fish_user_key_bindings
end
# Set favorite editor
if not set -q EDITOR
set -g EDITOR vi
end
# Source config file
if [ -e $budspencer_config ]
source $budspencer_config
end
# Don't save in command history
if not set -q budspencer_nocmdhist
set -U budspencer_nocmdhist 'c' 'd' 'll' 'ls' 'm' 's'
end
# Set PWD segment style
if not set -q budspencer_pwdstyle
set -U budspencer_pwdstyle short long none
end
set pwd_style $budspencer_pwdstyle[1]
# Cd to newest bookmark if this is a login shell
if not begin
set -q -x LOGIN
or set -q -x RANGER_LEVEL
or set -q -x VIM
end ^ /dev/null
cd $bookmarks[1]
end
set -x LOGIN $USER
###############################################################################
# => Left prompt
###############################################################################
function fish_prompt -d 'Write out the left prompt of the budspencer theme'
set -g last_status $status
echo -n -s (__budspencer_prompt_bindmode) (__budspencer_prompt_git_branch) (__budspencer_prompt_left_symbols) '' ' '
end