280 lines
7.4 KiB
Fish
280 lines
7.4 KiB
Fish
#{{@@ header() @@}}
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# __ _ _
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# / _(_)___| |__
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# | |_| / __| '_ \
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# | _| \__ \ | | |
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# |_| |_|___/_| |_|
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# Fine, I'll do it myself
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function fish_vi_cursor;end
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function fish_mode_prompt;end
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############################################################
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# Color helpers
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############################################################
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function _fish_prompt_color -a color
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# separate line needed for bold normal
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set_color $color
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set_color --bold
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set -e argv[1]
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echo -en $argv
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end
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alias _fish_prompt_warn "_fish_prompt_color 'yellow'"
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alias _fish_prompt_normal "_fish_prompt_color 'normal'"
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alias _fish_prompt_accent "_fish_prompt_color '$__accent_color'"
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############################################################
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# Git
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############################################################
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function _fish_prompt_git_status -a git_status_s code symbol color
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echo $git_status_s | string match -qr "^$code"
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and _fish_prompt_color "$color" "$symbol"
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end
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function _fish_prompt_git_detached
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git symbolic-ref -q HEAD &> /dev/null
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or git show --oneline -s |
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string match -r '^\w+'
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end
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function _fish_prompt_git_remote_branches
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git for-each-ref --format='%(refname:short)' refs/remotes
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end
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function _fish_prompt_git_unpushed_branches
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timeout 5s git log \
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--branches \
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--simplify-by-decoration \
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--not \
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--remotes \
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--no-walk \
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--oneline \
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--decorate \
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--pretty=format:%D |
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string replace 'HEAD -> ' '' |
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string split ', '
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end
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function fish_git_prompt
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command -qs git
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or return
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set -l here (string replace -r '/\.git(/.*)?$' '' "$PWD")
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test -d "$here"
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or return
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pushd "$here"
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############################################################
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# Check if in a git repo and save branch and status
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############################################################
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set -l git_branch (git branch --show-current 2> /dev/null);or return
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set -l git_detach (_fish_prompt_git_detached)
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set -l git_remote_branch (git rev-parse --abbrev-ref (git branch --show-current)@{u} 2> /dev/null)
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set -l git_status_s (timeout 5s git status -s | string collect)
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set -l git_log_unpushed (_fish_prompt_git_unpushed_branches)
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_fish_prompt_normal " on "
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############################################################
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# Left side represents Index/Filesystem
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############################################################
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_fish_prompt_git_status "$git_status_s" '.M' '~' 'yellow' # Modified
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_fish_prompt_git_status "$git_status_s" '.D' '-' 'red' # Deleted
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_fish_prompt_git_status "$git_status_s" '\?\?' '?' 'normal' # Untraked files exist
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_fish_prompt_git_status "$git_status_s" 'UU' '!' 'yellow' # Unmerged files exist
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# Print name of branch or checkedout commit
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if test -n "$git_detach"
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_fish_prompt_warn "$git_detach"
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else if test -n "$git_branch"
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_fish_prompt_accent "$git_branch"
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else
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_fish_prompt_warn "init"
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end
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git rev-parse HEAD -- &>/dev/null
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or return
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# print a "↑" if ahead of origin
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test 0 -ne (git log --oneline "$git_remote_branch"..HEAD -- | wc -l)
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and set -f _git_sync_ahead '↑'
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# print a "↓" if behind of origin
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test 0 -lt (git log --oneline HEAD.."$git_remote_branch" -- | wc -l)
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and set -l _git_sync_behind '↓'
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if set -q _git_sync_ahead _git_sync_behind
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_fish_prompt_normal '⇅'
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else if set -q _git_sync_ahead
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_fish_prompt_normal '↑'
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else if set -q _git_sync_behind
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_fish_prompt_normal '↓'
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end
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if test -n "$git_log_unpushed"
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and not string match -qr "$git_branch" "$git_log_unpushed"
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_fish_prompt_normal '↻'
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_fish_prompt_warn $git_log_unpushed[1]
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end
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############################################################
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# Right side represents WorkTree/Staged
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############################################################
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_fish_prompt_git_status "$git_status_s" 'A.' '+' 'green' # New file
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_fish_prompt_git_status "$git_status_s" 'M.' '~' 'green' # Modified
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_fish_prompt_git_status "$git_status_s" 'R.' '→' 'yellow' # Moved
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_fish_prompt_git_status "$git_status_s" 'D.' '-' 'red' # Deletion staged
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popd
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end
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############################################################
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# Program time indicator
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############################################################
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function __fish_prompt_set_last_command_start --on-event fish_preexec
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set -g __fish_prompt_last_command_start (date +%s.%N)
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end
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function __fish_prompt_set_last_command_end --on-event fish_postexec
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set -g __fish_prompt_last_command_end (date +%s.%N)
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end
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function fish_program_time_prompt_print -a diff
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set -l diff (math "round ($diff * 100) / 100")
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set -l unit secs
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if test $diff -gt 60
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set unit "mins"
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set diff (math $diff / 60)
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end
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if test $diff -gt 60
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set unit "hours"
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set diff (math $diff / 60)
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end
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if test "$diff" -gt 1
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_fish_prompt_normal " took "
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_fish_prompt_warn (
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# force formatting as 0.1 instead of 0,1
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env LC_ALL=C printf "%.02f" "$diff"
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)
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_fish_prompt_normal $unit
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end
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end
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function fish_program_time_prompt
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if test -z "$__fish_prompt_last_command_start"
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or test -z "$__fish_prompt_last_command_end"
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return
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end
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set -l difference (math $__fish_prompt_last_command_end - $__fish_prompt_last_command_start)
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fish_program_time_prompt_print $difference
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set -eg __fish_prompt_last_command_start
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set -eg __fish_prompt_last_command_end
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end
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############################################################
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# Vi mode indicator
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############################################################
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function fish_vimode_prompt # Not fish_mode_prompt!
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if not test $fish_key_bindings = fish_vi_key_bindings
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printf '\e[5 q' # Bar
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return
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end
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# Set cursor shape
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if test $fish_bind_mode = insert
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printf '\e[5 q' # Bar
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else
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printf '\e[1 q' # Block
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end
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# Print mode symbol, N for normal, I for insert, etc...
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# on most cases first letter of mode name
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_fish_prompt_accent (
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switch $fish_bind_mode
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case replace_one
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printf 'o'
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case default
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printf 'n'
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case '*'
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printf (string match -r '^.' $fish_bind_mode )
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end | string upper
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)' '
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end
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############################################################
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# Main prompt
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############################################################
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function fish_prompt
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# Save current status as it may be overwritten before usage
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set _status $status
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_fish_prompt_accent $USER
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_fish_prompt_normal " in "
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_fish_prompt_accent (prompt_pwd)
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if test -n "$SSH_TTY"
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_fish_prompt_normal " at "
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_fish_prompt_accent "$hostname"
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end
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if test -n "$IN_NIX_SHELL"
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_fish_prompt_normal " with "
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_fish_prompt_accent "nix"
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end
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fish_git_prompt
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fish_program_time_prompt
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# Line break
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echo
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fish_vimode_prompt
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if test $_status -ne 0
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_fish_prompt_warn "$_status "
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end
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if test $USER = root
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_fish_prompt_normal '# '
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else
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_fish_prompt_normal '$ '
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end
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# Reset colors
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set_color normal
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end
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# These don't seem to work
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# set fish_cursor_default block blink
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# set fish_cursor_insert line blink
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# set fish_cursor_replace_one underscore blink
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# set fish_cursor_visual block
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