Implement redesigned prompt
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130
config.fish
130
config.fish
@ -6,18 +6,20 @@
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# Setting Variables #
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#####################
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set __fish_git_prompt_show_informative_status 1
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set __fish_git_prompt_show_informative_status true
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set fish_greeting ""
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set fish_greeting "Hello, commander."
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set fish_key_bindings fish_default_key_bindings
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set VIRTUAL_ENV_DISABLE_PROMPT true
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##################
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# Title Function #
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##################
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function fish_title --description 'Print the title of the window'
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# Trying to set the title inside an Emacs term will break it
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# Trying to set the title inside of Emacs will break it
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if set -q INSIDE_EMACS
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return
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end
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@ -33,59 +35,101 @@ end
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function fish_prompt --description 'Write out the prompt'
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# Get Exit Status
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####################
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# Exit Status
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# Cache the exit status of the last command
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set -l last_status $status
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# Color Definitions
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set -l normal_color (set_color normal)
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set -l ssh_color (set_color brwhite)
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set -l bat_color (set_color bryellow)
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set -l usr_color (set_color brgreen)
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set -l dir_color (set_color brblue)
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set -l vcs_color (set_color brblack)
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set -l err_color (set_color red)
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##################
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# Global Variables
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# Battery File Location
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set -l bat_file /sys/class/power_supply/BAT0/capacity
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# Format host name variable if not yet set
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if not set -q __fish_prompt_hostname
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set -g __fish_prompt_hostname (prompt_hostname)
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end
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# SSH Status Formatting
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set -l ssh_status ""
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# Format prompt character variable if not yet set
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if not set -q __fish_prompt_char
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switch (id -u)
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case 0
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# Root
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set -g __fish_prompt_char "#"
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case '*'
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# Everyone else
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set -g __fish_prompt_char ">"
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end
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end
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#################
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# Local Variables
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set -l normal (set_color normal)
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set -l white (set_color brwhite)
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set -l yellow (set_color ffeb3b bryellow)
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set -l cyan (set_color 62d7ff brcyan)
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set -l magenta (set_color f358dc brmagenta)
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set -l gray (set_color 5b5b5b brblack)
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set -l darkgray (set_color 2e2e2e black)
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set -l red (set_color f44336 brred)
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set -l battery_file /sys/class/power_supply/BAT0/capacity
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#############
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# SSH Segment
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set -l ssh_seg ""
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if test -n "$SSH_CONNECTION"
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set ssh_status "$ssh_color" "[ssh]" "$nromal_color" " "
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set ssh_seg "$white[ssh]$normal "
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end
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# Battery Status Formatting
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set -l bat_status ""
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if test -f $bat_file
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set -l bat_capacity (cat $bat_file)
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set bat_status "$bat_color" "$bat_capacity" "%" "$normal_color" " "
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end
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#############################
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# Virtual Environment Segment
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# User/Hostname Formatting
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set -l user_host $usr_color $USER "@" (hostname -s) "$normal_color"
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# Working Directory Formatting
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set -l home_escaped (echo -n $HOME | sed 's/\//\\\\\//g')
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set -l pwd (echo -n $PWD | sed "s/^$home_escaped/~/")
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set -l current_dir "$dir_color" "$pwd" "$normal_color"
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# Suffix Symbol Selection
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set -l suffix ""
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switch $USER
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case root toor; set suffix "#"
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case "*"; set suffix ">"
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set -l venv_seg ""
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if test -n "$VIRTUAL_ENV"
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set venv_seg "$gray(" (basename $VIRTUAL_ENV) ")$normal "
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end
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# VCS Status Formatting
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set -l vcs_status "$vcs_color" (__fish_vcs_prompt) "$normal_color"
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#################
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# Battery Segment
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# Exit Status Formatting
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set -l prompt_status
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set -l battery_seg ""
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if test -f $battery_file
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set battery_seg "$yellow" (cat $bat_file) "%$normal "
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end
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#################
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# User@Host Segment
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set -l user_host_seg "$cyan$USER$normal at $magenta$__fish_prompt_hostname$normal "
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###########################
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# Working Directory (PWD) Segment
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set -g fish_prompt_pwd_dir_length 1
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set -l pwd_seg "in $gray" (prompt_pwd)
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set pwd_seg (string replace -ar '(.+/)([^/]*$)' "$darkgray\$1$gray\$2$normal" $pwd_seg)
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####################
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# VCS Status Segment
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set -l vcs_seg (__fish_vcs_prompt) ""
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##################
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# Prompt Character
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set -l prompt_char "$cyan$__fish_prompt_char$normal "
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if test $last_status -ne 0
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set prompt_status " " "$err_color" "[$last_status]" "$normal_color"
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set prompt_char "$red$__fish_prompt_char$normal "
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end
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# Print Prompt
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echo -n -s $ssh_status $bat_status $user_host " " $current_dir $vcs_status $prompt_status $suffix " "
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#########
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# Output
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printf "\n"
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printf "%s" $venv_seg $ssh_seg $battery_seg $user_host_seg $pwd_seg $vcs_seg
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printf "\n%s" $prompt_char
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end
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