dotfiles/.zshrc

# Blake's ZSH configuration file

# Just in case
export SHELL_CONFIG_DIR="${SHELL_CONFIG_DIR:-"${XDG_CONFIG_HOME:-"$HOME/.config"}/shell"}"

# Source standard shell configuration
[ -f "$SHELL_CONFIG_DIR/shrc" ] && source "$SHELL_CONFIG_DIR/shrc"

### Plugins >>>
${SKIP_PLUGINS:-false} || {
   # Load zinit >>>
   {
      # Install zinit if not installed
      if [[ ! -f "$ZINIT_HOME_DIR/bin/zinit.zsh" ]]; then
         print -P "%F{33}▓▒░ %F{220}Installing %F{33}DHARMA%F{220} Initiative Plugin Manager (%F{33}zdharma-continuum/zinit%F{220})…%f"
         command mkdir -p "$ZINIT_HOME_DIR" && command chmod g-rwX "$ZINIT_HOME_DIR"
         command git clone https://github.com/zdharma-continuum/zinit "$ZINIT_HOME_DIR/bin" && \
            print -P "%F{33}▓▒░ %F{34}Installation successful.%f%b\n\nPlease wait while plugins install." || \
            print -P "%F{160}▓▒░ The clone has failed.%f%b"
      elif [[ -r "${XDG_CACHE_HOME:-$HOME/.cache}/p10k-instant-prompt-${(%):-%n}.zsh" ]]; then
         source "${XDG_CACHE_HOME:-$HOME/.cache}/p10k-instant-prompt-${(%):-%n}.zsh"
      fi

      # Source zinit
      source "$ZINIT_HOME_DIR/bin/zinit.zsh"
      autoload -Uz _zinit
      (( ${+_comps} )) && _comps[zinit]=_zinit

      # Load a few important annexes, without Turbo
      # (this is currently required for annexes)
      zinit light-mode for \
         zdharma-continuum/z-a-rust \
         zdharma-continuum/z-a-as-monitor \
         zdharma-continuum/z-a-patch-dl \
         zdharma-continuum/z-a-bin-gem-node
   }
   # <<<
   # Load plugins >>>
   # shellcheck disable=SC2262,SC2016
   {
      # set turbo mode and git clone depth for all plugins
      alias zinit='ice wait"!0" depth"1";zinit'

      # Special history options
      zinit snippet OMZ::lib/history.zsh
      # Some better completion options (waiting dots, etc)
      zinit snippet OMZ::lib/completion.zsh
      # Terminal titling
      zinit snippet OMZ::lib/termsupport.zsh


      # Quality of life
      zinit load "zsh-users/zsh-autosuggestions"
      zinit load "zdharma-continuum/fast-syntax-highlighting"
      zinit load "jeffreytse/zsh-vi-mode"
      zinit load "zsh-users/zsh-history-substring-search"
      zinit load "zsh-users/zsh-completions"

      ## Theme
      # terminal colors
      [ -f "$SHELL_CONFIG_DIR/colors.sh" ] ||
         zinit snippet 'https://github.com/chriskempson/base16-shell/blob/master/scripts/base16-onedark.sh'

      # LS Colors
      zinit ice atclone"dircolors -b ./src/dir_colors > colors.zsh" \
         atpull'%atclone' pick"colors.zsh" nocompile'!' \
         atload'zstyle ":completion:*" list-colors “${(s.:.)LS_COLORS}”'
      zinit light arcticicestudio/nord-dircolors

      # prompt
      zinit load "romkatv/powerlevel10k"
      "${SKIP_P10K_THEME:-false}" || careful_source "$P10K_CONFIG_LOCATION" \
"No p10k theme selected. Please use \`p10k configure\` to make one or select an existing one like this:
      ln -s $SHELL_CONFIG_DIR/p10k/colorful-angular.p10k.zsh $SHELL_CONFIG_DIR/p10k/current

Set the SKIP_P10K_THEME environment variable to 'true' or make a configuration to disable this warning" $LINENO


      # clear plugin options set at the start of this block
      unalias zinit

      # (safely) delete a bunch of aliases I don't use
      unaliases() { for A in "$@";do alias "$A" > /dev/null && unalias "$A"; done; }
      unaliases zi zpl zini zplg which-command run-help fsh-alias
      unset -f unaliases
   }
   # <<<
}
# <<<
### ZSH-specific configuration >>>
# This section is (mostly) From manjaro's "manjaro-zsh-config" (/usr/share/zsh/manjaro-zsh-config)

[ -z "$HISTFILE" ] && HISTFILE="$HOME/.zsh_history"

## ZSH Options >>>
{
   # setopt correct                                                 # Auto correct mistakes
   setopt extendedglob                                            # Extended globbing. Allows using regular expressions with *
   [ -z "$TERMUX_VERSION" ] &&
   setopt nocaseglob                                              # Case insensitive globbing (and fix for termux)
   setopt rcexpandparam                                           # Array expension with parameters
   setopt checkjobs                                               # Warn about running processes when exiting
   setopt numericglobsort                                         # Sort filenames numerically when it makes sense
   setopt nobeep                                                  # Most important option
   setopt appendhistory                                           # Immediately append history instead of overwriting
   setopt inc_append_history                                      # save commands are added to the history immediately, otherwise only when shell exits.
   setopt histfindnodups                                          # If a new command is a duplicate, remove the older one
   setopt histignorealldups                                       # If a new command is a duplicate, remove the older one
   setopt autocd                                                  # if only directory path is entered, cd there.
   setopt interactive_comments                                    # allow typing comments in line
   setopt no_rm_star_silent                                       # Ensure the user wants to execute 'rm *'
   setopt rm_star_wait                                            # Wait before accepting 'rm *' or 'rm /path/*'
   setopt short_loops                                             # allow things like 'if [ 1=1 ] { echo "okay"}' < https://zsh.sourceforge.io/Doc/Release/Shell-Grammar.html#Alternate-Forms-For-Complex-Commands
   setopt pipe_fail                                               # When a pipe fails, show the non-0 exit code for the exit code
}
# <<<
## ZSH Completion Options >>>
{
   # Mine
   # zstyle ':completion:*' completer _expand _complete _ignored _prefix
   # zstyle ':completion:*' expand prefix suffix
   # zstyle ':completion:*' file-sort access
   # zstyle ':completion:*' ignore-parents parent pwd directory
   # zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
   # zstyle ':completion:*' list-prompt %SAt %p: Hit TAB for more, or the character to insert%s
   # zstyle ':completion:*' matcher-list '' 'm:{[:lower:]}={[:upper:]}' 'm:{[:lower:][:upper:]}={[:upper:][:lower:]}' 'r:|[._-]=** r:|=**'
   # zstyle ':completion:*' menu select=long
   # zstyle ':completion:*' select-prompt %SScrolling active: current selection at %p%s
   # zstyle :compinstall filename '/home/blake/.zshrc'

   # Manjaro's
   zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}'      # Case insensitive tab completion
   zstyle ':completion:*' list-colors "${(s.:.)LS_COLORS}"        # Colored completion (different colors for dirs/files/etc)
   zstyle ':completion:*' rehash true                             # automatically find new executables in path
   # Speed up completions
   zstyle ':completion:*' accept-exact '*(N)'
   zstyle ':completion:*' use-cache on
   zstyle ':completion:*' cache-path "$ZSH_CACHE_DIR"
   WORDCHARS=${WORDCHARS//\/[&.;]}                                 # Don't consider certain characters part of the word
}
# <<<
## Keybinds >>>
bindkey -v                                                     # Enable Vi mode
bindkey '^[[7~' beginning-of-line                              # Home key
bindkey '^[[H' beginning-of-line                               # Home key
if [[ "${terminfo[khome]}" != "" ]]; then
   bindkey "${terminfo[khome]}" beginning-of-line              # [Home] - Go to beginning of line
fi
bindkey '^[[8~' end-of-line                                    # End key
bindkey '^[[F' end-of-line                                     # End key
if [[ "${terminfo[kend]}" != "" ]]; then
   bindkey "${terminfo[kend]}" end-of-line                     # [End] - Go to end of line
fi
bindkey '^[[2~' overwrite-mode                                 # Insert key
bindkey '^[[3~' delete-char                                    # Delete key
bindkey '^[[C'  forward-char                                   # Right key
bindkey '^[[D'  backward-char                                  # Left key
bindkey '^[[5~' history-beginning-search-backward              # Page up key
bindkey '^[[6~' history-beginning-search-forward               # Page down key

# Navigate words with ctrl+arrow keys
bindkey '^[Oc' forward-word                                    #
bindkey '^[Od' backward-word                                   #
bindkey '^[[1;5D' backward-word                                #
bindkey '^[[1;5C' forward-word                                 #
# Delete words with ctrl+bksp/del
bindkey '^H' backward-kill-word                                # delete previous word with ctrl+backspace
bindkey '^[[3;5~' kill-word                                    # delete next word with ctrl+delete
bindkey '^[[Z' undo                                            # Shift+tab undo last action

# bind UP and DOWN arrow keys to history substring search
zmodload zsh/terminfo
# bindkey "$terminfo[kcuu1]" history-substring-search-up
# bindkey "$terminfo[kcud1]" history-substring-search-down
bindkey '^[[A' history-substring-search-up
bindkey '^[[B' history-substring-search-down
bindkey -M vicmd 'k' history-substring-search-up
bindkey -M vicmd 'j' history-substring-search-down
# <<<

# Colors and compinit >>>
export LESS_TERMCAP_mb=$'\E[01;32m'
export LESS_TERMCAP_md=$'\E[01;32m'
export LESS_TERMCAP_me=$'\E[0m'
export LESS_TERMCAP_se=$'\E[0m'
export LESS_TERMCAP_so=$'\E[01;47;34m'
export LESS_TERMCAP_ue=$'\E[0m'
export LESS_TERMCAP_us=$'\E[01;36m'
export LESS=-R
autoload -U compinit colors zcalc
compinit -d
colors
# <<<
# auto save and load working dir (allow `cd -` on start) >>>
# Load the last working directory
load_working_dir() {
   # load the directory  (and do validation to make sure it's actually a directory)
   if test -f "$WORKING_DIR_SAVE_FILE"; then
      local PREVIOUS_WORKING_DIR
      PREVIOUS_WORKING_DIR="$(cat "$WORKING_DIR_SAVE_FILE")"
      if test -d "$(cat "$WORKING_DIR_SAVE_FILE")"; then
         cd "$PREVIOUS_WORKING_DIR" || error $LINENO
      else
         echo "Invalid saved working directory ($PREVIOUS_WORKING_DIR)" > /dev/null
         return 1
      fi
   else
      echo "Invalid working directory save file ($WORKING_DIR_SAVE_FILE)" > /dev/null
      return 1
   fi
}

SWD_INITIAL_WORKING_DIR="$(pwd)"
save_working_dir() {
   if [ "$(pwd)" != "$SWD_INITIAL_WORKING_DIR" ]; then
      pwd > "$WORKING_DIR_SAVE_FILE"
   fi
}

autoload -U add-zsh-hook
add-zsh-hook chpwd save_working_dir

# shellchek disable=SC2164
load_working_dir && cd - > /dev/null || true

# Case insensitive globbing (fix for termux)
[ -n "$TERMUX_VERSION" ] && (setopt nocaseglob; zstyle ':completion:*' path-completion true)

# <<<
# <<<

# Optionally source another zshrc
${SKIP_LOCAL_ZSHRC:-false} || careful_source "$SHELL_CONFIG_DIR/local/zshrc"

# vim:fdm=marker:fmr=>>>,<<<:et:ft=bash:sw=3:ts=3