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213 lines
7.1 KiB
Fish
213 lines
7.1 KiB
Fish
# name: syl20bnr
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# ----------------------------------------------------------------------------
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# Utils
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# ----------------------------------------------------------------------------
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set -g __syl20bnr_display_rprompt 1
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function toggle_right_prompt -d "Toggle the right prompt of the syl20bnr theme"
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if test $__syl20bnr_display_rprompt -eq 0
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echo "enable right prompt"
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set __syl20bnr_display_rprompt 1
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else
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echo "disable right prompt"
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set __syl20bnr_display_rprompt 0
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end
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end
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function __syl20bnr_git_branch_name -d "Return the current branch name"
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echo (command git symbolic-ref HEAD ^/dev/null | sed -e 's|^refs/heads/||')
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end
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function __syl20bnr_git_repo_name -d "Return the current repository name"
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echo (command basename (git rev-parse --show-toplevel ^/dev/null))
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end
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function __syl20bnr_git_repo_base -d "Return the current repository name"
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echo (command git rev-parse --show-toplevel ^/dev/null)
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end
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function __syl20bnr_git_status -d "git status command"
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git status -b -s --ignore-submodules=dirty
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end
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function __syl20bnr_unpushed_commit_count -d "Return the number of unpushed commits"
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echo $argv[1] | grep -E -o "ahead\ [0-9]+" | awk '{print $2}'
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end
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function __syl20bnr_unmerged_commit_count -d "Return the number of unmerged commits"
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echo $argv[1] | grep -E -o "behind\ [0-9]+" | awk '{print $2}'
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end
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# ----------------------------------------------------------------------------
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# Aliases
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# ----------------------------------------------------------------------------
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alias trp toggle_right_prompt
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# ----------------------------------------------------------------------------
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# Prompts
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# ----------------------------------------------------------------------------
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function fish_prompt -d "Write out the left prompt of the syl20bnr theme"
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set -l last_status $status
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set -l basedir_name (basename (prompt_pwd))
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# Init colors
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set -l colcyan (set_color cyan)
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set -l colbcyan (set_color -o cyan)
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set -l colgreen (set_color green)
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set -l colbgreen (set_color -o green)
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set -l colnormal (set_color normal)
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set -l colred (set_color red)
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set -l colbred (set_color -o red)
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set -l colwhite (set_color white)
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set -l colbwhite (set_color -o white)
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# Segments
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# git
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# If inside a git repo then the pwd segment is replaced by the git
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# segment.
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# The git segment format is X:YI@Z:P(N) where:
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# X is git
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# Y is the current branch
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# I is the information about the current repo state
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# Z is the name of the repo
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# P is the current working path basename (name of the current directory)
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# C is the depth of the path starting from base directory of the repo
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# The displayed information is:
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# Unpushed commits are indicated with up arrows
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# The number of unpushed commits is indicated right after the up arrows
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# Note:
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# Dirtiness is indicated by the color of the branch name, red is dirty,
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# green is up-to-date.
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# If P = Z then P(C) is not displayed
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set -l ps_git ""
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set -l git_branch_name (__syl20bnr_git_branch_name)
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if test -n "$git_branch_name"
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set -l git_repo_name (__syl20bnr_git_repo_name)
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set -l git_info ""
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set -l git_status (__syl20bnr_git_status)
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if echo $git_status | grep ahead > /dev/null
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set git_info "["$colbgreen"↑"(__syl20bnr_unpushed_commit_count $git_status)$colnormal"]"
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end
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if echo $git_status | grep behind > /dev/null
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set git_info "$git_info""["$colbred"↓"(__syl20bnr_unmerged_commit_count $git_status)$colnormal"]"
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end
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set -l colbranch $colbgreen
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if echo $git_status | grep -E "\s\?\?\s|\sM\s|\sD\s" > /dev/null
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set colbranch $colbred
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end
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set ps_git $colbwhite"git:"$colbcyan$git_branch_name$git_info$colnormal"@"$colbranch$git_repo_name
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if test "$basedir_name" != "$git_repo_name"
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set -l basedir_depth (echo (__syl20bnr_git_repo_base) | sed "s/\// /g" | wc -w)
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set -l depth (echo (pwd) | sed "s/\// /g" | wc -w)
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set depth (math $depth - $basedir_depth)
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set ps_git $ps_git$colnormal":"$colbwhite$basedir_name$colnormal"("$depth")"
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end
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end
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# pwd
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# The pwd segment format is X:P(C) where:
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# X is either home or /
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# P is the current working path basename (name of the current directory)
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# C is the depth of the path starting from X
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# If the pwd is home or / then the prompt format is simplified to 'home' or
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# '/' without the current directory and depth.
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set -l ps_pwd ""
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if test -z "$ps_git"
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set -l depth (echo (pwd) | sed "s/\// /g" | wc -w)
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set -l in_home (echo (pwd) | grep ~)
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if test -n "$in_home"
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set ps_pwd $colbwhite"home"
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else
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set ps_pwd $colbwhite"/"
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end
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if test (echo (pwd)) != ~ -a (echo (pwd)) != /
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set ps_pwd $ps_pwd":"$colgreen$basedir_name
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if test -n "$in_home"
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set depth (math $depth - 2)
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end
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set ps_pwd $ps_pwd$colnormal"("$depth")"
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end
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end
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# vi mode
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# If vi_mode plugin or native vi mode is activated then print the vi mode
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# in the prompt.
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set -l ps_vi ""
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if test -n "$vi_mode"
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set ps_vi $colnormal"["$vi_mode$colnormal"]"
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end
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if test "$fish_key_bindings" = "fish_vi_key_bindings" -o "$fish_key_bindings" = "my_fish_key_bindings"
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switch $fish_bind_mode
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case default
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set ps_vi $colnormal"("$colred"N"$colnormal")"
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case insert
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set ps_vi $colnormal"("$colgreen"I"$colnormal")"
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case visual
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set ps_vi $colnormal"("$colwhite"V"$colnormal")"
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end
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end
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# end of prompt
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# The color of the end of the prompt depends on the $status value of the
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# last executed command. It is green or red depending on the last command
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# success or failure respectively.
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# Since I often use ranger and use its 'shift+s' key binding to bring a shell
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# session, there is discreet indicator when the parent process of the current
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# shell pid is a ranger process. In this case the end of the prompt is written
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# twice.
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# With this indicator I can quickly remember that I can "ctrl+d" to end the
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# the current shell process and get back to the ranger process.
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set -l ps_end ">"
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# indicator for ranger parent process
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set -l ranger ""
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set -l os (uname)
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if test "$os" = "Darwin"
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if pstree -s ranger | grep (echo %self) | grep -v grep > /dev/null
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set ranger 1
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end
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end
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if test "$os" = "Linux"
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if pstree -p -l | grep "fish("(echo %self)")" | grep 'ranger([0-9]*)' > /dev/null
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set ranger 1
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end
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end
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if test -n "$ranger"
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set ps_end $ps_end$ps_end
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end
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# last status give the color of the right arrows at the end of the prompt
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if test $last_status -ne 0
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set ps_end $colnormal$colbred$ps_end
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else
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set ps_end $colnormal$colgreen$ps_end
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end
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# Left Prompt
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echo -n -s $ps_git $ps_pwd $ps_vi $ps_git_dirty $ps_end ' '
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end
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function fish_right_prompt -d "Write out the right prompt of the syl20bnr theme"
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set -l colnormal (set_color normal)
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# Segments
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# The where segment format is X@Y where:
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# X is the username
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# Y is the hostname
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set -l ps_where $colnormal(whoami)@(hostname|cut -d . -f 1)
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# Right Prompt
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if test $__syl20bnr_display_rprompt -eq 1
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echo -n -s $ps_where
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end
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end
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