Better zsh init and prompt
This commit is contained in:
François
@@ -1,29 +1,58 @@
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# color stuff
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# return contrasted color
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contrastcol() {
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local bg=${1:-#000000}
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local dark=${2:-#2e3440} # color if provided color is light
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local light=${3:-#eceff4} # color if provided color is dark
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local threshold=${4:-128}
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local r=$((16#${bg[2,3]})) # use arithmetic expansion to convert hex to decimal
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local g=$((16#${bg[4,5]}))
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local b=$((16#${bg[6,7]}))
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local brightness=$((0.2126*r + 0.7152*g + 0.0722*b)) # For rough calculations, the formula uses linear RGB values (0–255) with CIE-weighted coefficients | source: https://www.codestudy.net/blog/formula-to-determine-perceived-brightness-of-rgb-color
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if ((brightness > threshold)); then
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echo $dark
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else
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echo $light
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fi
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}
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# set darktheme if between 18 and 6
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DARK=false
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if (($(date +%H) < 6 && $(date +%H) > 18)); then
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DARK=true
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fi
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# Run pywal automatically; can be forced just by putting a blank ".reset_color" in home directory
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if ([ -f $XDG_CONFIG_HOME/wallpaper/current ] && [ ! -d $XDG_CACHE_HOME/wal ]) || [ -f $HOME/.reset_color ]; then
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wal --cols16 dual -n -e -s -t -p "current_theme" -i .config/wallpaper/current
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[ -f $HOME/.reset_color ] && rm $HOME/.reset_color
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wal --cols16 dual -n -e -s -t -p "current_theme" -i .config/wallpaper/current
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[ -f $HOME/.reset_color ] && rm $HOME/.reset_color
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fi
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# if pywal has been runned, get colors
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if [ -f $XDG_CACHE_HOME/wal/colors ]; then
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BACKGROUND_COL=$(sed '1q;d' $XDG_CACHE_HOME/wal/colors)
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COL1=$(sed '2q;d' $XDG_CACHE_HOME/wal/colors)
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COL2=$(sed '15q;d' $XDG_CACHE_HOME/wal/colors)
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COL3=$(sed '3q;d' $XDG_CACHE_HOME/wal/colors)
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COL4=$(sed '14q;d' $XDG_CACHE_HOME/wal/colors)
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COL5=$(sed '4q;d' $XDG_CACHE_HOME/wal/colors)
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CURSOR_COL=$(sed '16q;d' $XDG_CACHE_HOME/wal/colors)
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BG1=$(sed '1q;d' $XDG_CACHE_HOME/wal/colors)
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BG2=$(sed '2q;d' $XDG_CACHE_HOME/wal/colors)
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BG3=$(sed '3q;d' $XDG_CACHE_HOME/wal/colors)
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BG4=$(sed '4q;d' $XDG_CACHE_HOME/wal/colors)
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else
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BG1=#2e3440
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BG2=#3c4453
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BG3=#454d5f
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BG4=#4d576a
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fi
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FG1=$(contrastcol "$BG1")
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FG2=$(contrastcol "$BG2")
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FG3=$(contrastcol "$BG3")
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FG4=$(contrastcol "$BG4")
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# source global shell alias & variables files
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[ -f "$XDG_CONFIG_HOME/shell/alias" ] && source "$XDG_CONFIG_HOME/shell/alias"
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[ -f "$XDG_CONFIG_HOME/shell/vars" ] && source "$XDG_CONFIG_HOME/shell/vars"
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# Set up the prompt
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#autoload -Uz promptinit
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#promptinit
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#prompt adam1
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setopt histignorealldups sharehistory
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# Use emacs keybindings even if our EDITOR is set to vi
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bindkey -e
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@@ -55,8 +84,8 @@ zstyle ':completion:*:kill:*' command 'ps -u $USER -o pid,%cpu,tty,cputime,cmd'
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export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
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# main opts
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setopt append_history inc_append_history share_history
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# on exit, history appends rather than overwrites; history is appended as soon as cmds executed; history shared across sessions
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setopt append_history inc_append_history share_history hist_ignore_all_dups
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# on exit, history appends rather than overwrites; history is appended as soon as cmds executed; history shared across sessions; delete older command when duplicate
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setopt auto_menu menu_complete # autocmp first menu match
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setopt autocd # type a dir to cd
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setopt auto_param_slash # when a dir is completed, add a / instead of a trailing space
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@@ -67,11 +96,11 @@ setopt interactive_comments # allow comments in shell
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unsetopt prompt_sp # don't autoclean blanklines
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stty stop undef # disable accidental ctrl s
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# history opts
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# more history opts
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HISTFILE="$XDG_CACHE_HOME/zsh_history" # move histfile to cache
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HISTCONTROL=ignoreboth # consecutive duplicates & commands starting with space are not saved
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HISTSIZE=1000
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SAVEHIST=1000
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HISTSIZE=10000
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SAVEHIST=10000
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# fzf setup
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source <(fzf --zsh) # allow for fzf history widget
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@@ -79,23 +108,15 @@ source <(fzf --zsh) # allow for fzf history widget
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# set up prompt
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NEWLINE=$'\n'
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POWERLINE_START="\ue0d4"
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POWERLINE_SEPARATOR="\ue0c6"
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POWERLINE_SEPARATOR="\ue0c7"
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POWERLINE_STOP="\ue0b4"
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PROMPT_ENTER="" #"\ueb70"
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precmd() {
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print ""
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if [ -z ${BACKGROUND_COL} ]; then
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print -P "%F{#2e3440}${POWERLINE_START}%K{#2e3440}%F{#e5e9f0} %y on %M %K{#3b4252}%F{#2e3440}${POWERLINE_SEPARATOR}%K{#3b4252}%F{#eceff4} %n %K{#4c566a}%F{#3b4252}${POWERLINE_SEPARATOR}%F{#eceff4} %~ %K{#eceff4}%F{#4c566a}${POWERLINE_SEPARATOR} %k%F{#eceff4}${POWERLINE_STOP}" # nord theme
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else
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print -P "%K{${COL1}}%F{${COL2}} %N %K{${COL3}}%F{${COL4}} %n %K{${COL5}} %~ %f%k ❯" # custom dynamic theme
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fi
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print "" # empty line to increase readability
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print -P "%F{${BG1}}${POWERLINE_START}%K{${BG1}}%F{${FG1}} %y on %M %K{${BG1}}%F{${BG2}}${POWERLINE_SEPARATOR}%K{${BG2}}%F{${FG2}} %n %K{${BG2}}%F{${BG3}}${POWERLINE_SEPARATOR}%K{${BG3}}%F{${FG3}} %~ %K{${BG3}}%F{${FG4}}${POWERLINE_SEPARATOR}%k%F{${FG4}}${POWERLINE_STOP}"
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}
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if [ -z ${BACKGROUND_COL} ]; then
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PROMPT="${PROMPT_ENTER} " # nord theme
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else
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PROMPT="${PROMPT_ENTER} " # custom dynamic theme
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fi
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PROMPT="${PROMPT_ENTER} " # nord theme
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echo -e "${NEWLINE}\x1b[38;5;137m\x1b[48;5;0m it's $(print -P '%D{%_H:%M%P}\n') \x1b[38;5;180m\x1b[48;5;0m $(uptime -p | cut -c 4-) \x1b[38;5;223m\x1b[48;5;0m $(uname -r) \033[0m" # current
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