151 lines
5.8 KiB
Bash
151 lines
5.8 KiB
Bash
#!/bin/bash
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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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fi
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# if pywal has been runned, get colors
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if [ -f $XDG_CACHE_HOME/wal/colors ]; then
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BG1=$(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 "$XDG_CONFIG_HOME/shell/vars"
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# Use emacs keybindings even if our EDITOR is set to vi
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bindkey -e
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# Use modern completion system
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autoload -Uz compinit
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autoload -Uz colors
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compinit
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colors
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zstyle ':completion:*' auto-description 'specify: %d'
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zstyle ':completion:*' completer _expand _complete _correct _approximate
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zstyle ':completion:*' format 'Completing %d'
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zstyle ':completion:*' group-name ''
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zstyle ':completion:*' menu select=2
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eval "$(dircolors -b)"
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zstyle ':completion:*:default' list-colors ${(s.:.)LS_COLORS}
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zstyle ':completion:*' list-colors ''
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zstyle ':completion:*' list-prompt %SAt %p: Hit TAB for more, or the character to insert%s
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zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}' 'm:{a-zA-Z}={A-Za-z}' 'r:|[._-]=* r:|=* l:|=*'
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zstyle ':completion:*' menu select=long
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zstyle ':completion:*' select-prompt %SScrolling active: current selection at %p%s
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zstyle ':completion:*' use-compctl false
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zstyle ':completion:*' verbose true
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zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#)*=0=01;31'
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zstyle ':completion:*:kill:*' command 'ps -u $USER -o pid,%cpu,tty,cputime,cmd'
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# colored GCC warnings and errors
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export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
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# main opts
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setopt append_history inc_append_history share_history hist_ignore_all_dups
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# on exit, history appends rather than overwrites; history is appended as soon as cmds executed; history shared across sessions; delete older command when duplicate
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setopt auto_menu menu_complete # autocmp first menu match
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setopt autocd # type a dir to cd
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setopt auto_param_slash # when a dir is completed, add a / instead of a trailing space
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setopt no_case_glob no_case_match # make cmp case insensitive
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setopt globdots # include dotfiles
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setopt extended_glob # match ~ # ^
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setopt interactive_comments # allow comments in shell
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unsetopt prompt_sp # don't autoclean blanklines
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stty stop undef # disable accidental ctrl s
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# more history opts
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HISTFILE="$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=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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# set up prompt
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NEWLINE=$'\n'
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POWERLINE_START="\ue0d4"
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POWERLINE_START_INV="\ue0d2"
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POWERLINE_SEPARATOR="\ue0c7"
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POWERLINE_STOP="\ue0b4"
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POWERLINE_STOP_INV="\ue0b6"
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PROMPT_ENTER="" #"\ueb70"
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PROMPT_PAD="."
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PROMPT_EXTRA_WIDTH=73
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precmd() {
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local prompt_ln="${#${${PWD}/${HOME}/~}}" # len of path where $HOME is susbtiued by ~ (and is counted as 1)
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if (($COLUMNS > PROMPT_EXTRA_WIDTH + prompt_ln)); then
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local exec_ts=$(($(date +%s%N) - STARTCMD_TS))
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local seconds=$(echo "scale=9; $exec_ts / 1000000000" | bc)
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local hours=$((seconds / 3600))
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local minutes=$(((seconds % 3600) / 60))
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seconds=$((seconds % 60))
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local exec_str=$(printf "%02d:%02d:%06.3f" hours minutes seconds)
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local padding=$(printf %$(($COLUMNS - PROMPT_EXTRA_WIDTH - prompt_ln))s | tr ' ' $PROMPT_PAD)
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extra_prompt="%k%f${padding}${POWERLINE_STOP_INV}%K{${FG3}}%F{${BG3}}${POWERLINE_SEPARATOR}%K{${BG3}}%F{${FG3}} took ${exec_str} \uf252%K{${BG3}}%F{${BG2}}${POWERLINE_SEPARATOR}%K{${BG2}}%F{${FG2}}at $(date +%H:%M:%S) \uf017 %k%F{${BG2}}${POWERLINE_START_INV}"
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else
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extra_prompt=""
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fi
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print "" # empty line to increase readability
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print -P "%F{${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}${extra_prompt}"
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STARTCMD_TS=$(date +%s%N)
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}
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preexec() {
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STARTCMD_TS=$(date +%s%N)
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}
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PROMPT="${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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# syntax highlighting
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# requires zsh-syntax-highlighting package
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#source /usr/share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh
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