Overhaul ZSH config, remove oh-my-zsh

.config/zsh/fish-theme.zsh

@@ -0,0 +1,83 @@
+# ZSH Theme emulating the Fish shell's default prompt.
+
+_fishy_collapsed_wd() {
+  echo $(pwd | perl -pe '
+   BEGIN {
+      binmode STDIN,  ":encoding(UTF-8)";
+      binmode STDOUT, ":encoding(UTF-8)";
+   }; s|^$ENV{HOME}|~|g; s|/([^/.])[^/]*(?=/)|/$1|g; s|/\.([^/])[^/]*(?=/)|/.$1|g
+')
+}
+
+git_prompt_info() {
+  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
+  echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$ZSH_THEME_GIT_PROMPT_SUFFIX"
+}
+git_prompt_status() {
+    # Get the status of the working tree
+    INDEX=$(command git status --porcelain -b 2> /dev/null)
+    STATUS=""
+    if $(echo "$INDEX" | grep -E '^\?\? ' &> /dev/null); then
+      STATUS="$ZSH_THEME_GIT_PROMPT_UNTRACKED$STATUS"
+    fi
+    if $(echo "$INDEX" | grep '^A  ' &> /dev/null); then
+      STATUS="$ZSH_THEME_GIT_PROMPT_ADDED$STATUS"
+    elif $(echo "$INDEX" | grep '^M  ' &> /dev/null); then
+      STATUS="$ZSH_THEME_GIT_PROMPT_ADDED$STATUS"
+    fi
+    if $(echo "$INDEX" | grep '^ M ' &> /dev/null); then
+      STATUS="$ZSH_THEME_GIT_PROMPT_MODIFIED$STATUS"
+    elif $(echo "$INDEX" | grep '^AM ' &> /dev/null); then
+      STATUS="$ZSH_THEME_GIT_PROMPT_MODIFIED$STATUS"
+    elif $(echo "$INDEX" | grep '^ T ' &> /dev/null); then
+      STATUS="$ZSH_THEME_GIT_PROMPT_MODIFIED$STATUS"
+    fi
+    if $(echo "$INDEX" | grep '^R  ' &> /dev/null); then
+      STATUS="$ZSH_THEME_GIT_PROMPT_RENAMED$STATUS"
+    fi
+    if $(echo "$INDEX" | grep '^ D ' &> /dev/null); then
+      STATUS="$ZSH_THEME_GIT_PROMPT_DELETED$STATUS"
+    elif $(echo "$INDEX" | grep '^D  ' &> /dev/null); then
+      STATUS="$ZSH_THEME_GIT_PROMPT_DELETED$STATUS"
+    elif $(echo "$INDEX" | grep '^AD ' &> /dev/null); then
+      STATUS="$ZSH_THEME_GIT_PROMPT_DELETED$STATUS"
+    fi
+    if $(command git rev-parse --verify refs/stash >/dev/null 2>&1); then
+      STATUS="$ZSH_THEME_GIT_PROMPT_STASHED$STATUS"
+    fi
+    if $(echo "$INDEX" | grep '^UU ' &> /dev/null); then
+      STATUS="$ZSH_THEME_GIT_PROMPT_UNMERGED$STATUS"
+    fi
+    if $(echo "$INDEX" | grep '^## .*ahead' &> /dev/null); then
+      STATUS="$ZSH_THEME_GIT_PROMPT_AHEAD$STATUS"
+    fi
+    if $(echo "$INDEX" | grep '^## .*behind' &> /dev/null); then
+      STATUS="$ZSH_THEME_GIT_PROMPT_BEHIND$STATUS"
+    fi
+    if $(echo "$INDEX" | grep '^## .*diverged' &> /dev/null); then
+      STATUS="$ZSH_THEME_GIT_PROMPT_DIVERGED$STATUS"
+    fi
+    echo $STATUS
+}
+
+# Required for dynamic prompt
+setopt prompt_subst
+
+local user_color='green'; [ $UID -eq 0 ] && user_color='red'
+PROMPT="%n@%m %F{$user_color}\$(_fishy_collapsed_wd)%f%(!.#.>) "
+PROMPT2='%F{red}\ %f'
+
+local return_status="%F{red}%(?..%?)%f"
+RPROMPT='${return_status}$(git_prompt_info)$(git_prompt_status)%{$reset_color%}'
+
+ZSH_THEME_GIT_PROMPT_PREFIX=" "
+ZSH_THEME_GIT_PROMPT_SUFFIX=""
+ZSH_THEME_GIT_PROMPT_DIRTY=""
+ZSH_THEME_GIT_PROMPT_CLEAN=""
+
+ZSH_THEME_GIT_PROMPT_ADDED="%{$fg_bold[green]%}+"
+ZSH_THEME_GIT_PROMPT_MODIFIED="%{$fg_bold[blue]%}!"
+ZSH_THEME_GIT_PROMPT_DELETED="%{$fg_bold[red]%}-"
+ZSH_THEME_GIT_PROMPT_RENAMED="%{$fg_bold[magenta]%}>"
+ZSH_THEME_GIT_PROMPT_UNMERGED="%{$fg_bold[yellow]%}#"
+ZSH_THEME_GIT_PROMPT_UNTRACKED="%{$fg_bold[cyan]%}?"

.zshrc

@@ -1,22 +1,17 @@
 unsetopt MULTIBYTE
 
-# Path to your oh-my-zsh installation.
+# Config and cache directory paths
-ZSH=$HOME/.local/share/oh-my-zsh
-
-# Set the theme
-ZSH_THEME="fishy"
-#DISABLE_AUTO_UPDATE="true"
-
 CONFIG_DIR="${XDG_CONFIG_HOME:-$HOME/.config}"
-ZSH_CONFIG_DIR=$CONFIG_DIR/zsh
+ZSH_DIR="$CONFIG_DIR/zsh"
-ZSH_CACHE_DIR=$CONFIG_DIR/oh-my-zsh/cache
+ZSH_CACHE_DIR="$CONFIG_DIR/oh-my-zsh/cache"
-mkdir -p $ZSH_CACHE_DIR $ZSH_CONFIG_DIR
+ADOTDIR="$ZSH_DIR/antigen" # Antigen directory
+ANTIGEN_LOG="$ADOTDIR/log/antigen-$(date +"%Y_%m_%d_%I_%M_%p").log"
 
-HISTFILE=$ZSH_CONFIG_DIR/histfile
+mkdir -p "$ZSH_CACHE_DIR" "$ZSH_DIR" "$ADOTDIR/log"
-HISTSIZE=100000
+
-SAVEHIST=100000
+HISTFILE="$ZSH_DIR/histfile"
-setopt sharehistory histignorealldups histignorespace histreduceblanks
+HISTSIZE=999999
-setopt pathdirs autocd autopushd extendedglob alwaystoend dvorak
+SAVEHIST=999999
 
 # Only set tty if running interactively
 if tty -s; then
@@ -24,14 +19,38 @@ if tty -s; then
     export GPG_TTY="$(tty)"
 fi
 
-export WORDCHARS='*?_[]~=&;!#$%^(){}'
+# Set some useful ZSH/Bash options
+setopt sharehistory histignorealldups histignorespace histreduceblanks
+setopt pathdirs autocd autopushd extendedglob alwaystoend dvorak
 
+# Load antigen & plugins
+source "$ZSH_DIR/antigen.zsh"
+
+antigen bundle sudo
+antigen bundle zsh-users/zsh-completions
+antigen bundle zsh-users/zsh-autosuggestions
+antigen bundle Tarrasch/zsh-syntax-highlighting
+antigen bundle zsh-users/zsh-history-substring-search
+
+antigen apply
+
+# Completion initialisation
+autoload -U compinit ; compinit
+autoload -U bashcompinit ; bashcompinit
+
+# gopass completion
+if gopass --help &>/dev/null; then
+    source <(gopass completion bash)
+fi
+
+# Set some key-binds
 bindkey -e
-bindkey "\e[1;3C" forward-word
+bindkey "^[[1;3C" forward-word
-bindkey "\e[1;3D" backward-word
+bindkey "^[[1;3D" backward-word
 bindkey "^[[7~" beginning-of-line
 bindkey "^[[8~" end-of-line
 
+export WORDCHARS='*?_[]~=&;!#$%^(){}'
 x-bash-backward-kill-word(){
     WORDCHARS='' zle kill-word
 }
@@ -39,60 +58,52 @@ zle -N x-bash-backward-kill-word
 bindkey '^[^[[3~' x-bash-backward-kill-word
 bindkey '^[^[[3^' x-bash-backward-kill-word
 
-autoload -U up-line-or-beginning-search
+bindkey '^[[A' history-substring-search-up
-autoload -U down-line-or-beginning-search
+bindkey '^[[B' history-substring-search-down
-zle -N up-line-or-beginning-search
-zle -N down-line-or-beginning-search
-bindkey "^[[A" up-line-or-beginning-search # Up
-bindkey "^[^[[A" up-line-or-beginning-search # Up
-bindkey "^[[B" down-line-or-beginning-search # Down
-bindkey "^[^[[B" down-line-or-beginning-search # Down
 
 zstyle ':completion:*:sudo|_::' environ PATH="/sbin:/usr/sbin:$PATH" HOME="/root"
 zstyle ':completion:*' matcher-list '' 'm:{[:lower:][:upper:]}={[:upper:][:lower:]}' 'r:|[._-]=** r:|=**' 'l:|=* r:|=*'
 zstyle ':completion:*' rehash true
 zstyle :compinstall filename "$HOME/.zshrc"
-
+zstyle ':completion:*:*:*:*:*' menu select
-autoload -U compinit ; compinit
+zstyle ':completion:*' list-colors "${(@s.:.)LS_COLORS}"
-autoload -U bashcompinit ; bashcompinit
-
-plugins=(command-not-found history-substring-search sudo zsh-autosuggestions zsh-completions)
-source $ZSH/oh-my-zsh.sh
-source $ZSH/plugins/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh
-
-if gopass --help &>/dev/null; then
-    source <(gopass completion bash)
-fi
 
 ZSH_AUTOSUGGEST_CLEAR_WIDGETS=("${(@)ZSH_AUTOSUGGEST_CLEAR_WIDGETS:#(up|down)-line-or-history}")
 ZSH_AUTOSUGGEST_CLEAR_WIDGETS+=(history-substring-search-up history-substring-search-down)
 
-ZSH_HIGHLIGHT_STYLES[default]='fg=blue'
+HISTORY_SUBSTRING_SEARCH_FUZZY=true
+HISTORY_SUBSTRING_SEARCH_ENSURE_UNIQUE=true
+HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND='underline'
+
+typeset -A ZSH_HIGHLIGHT_STYLES
+ZSH_HIGHLIGHT_STYLES[default]='fg=12'
 ZSH_HIGHLIGHT_STYLES[unknown-token]='fg=red,bold'
 ZSH_HIGHLIGHT_STYLES[reserved-word]='fg=yellow'
-ZSH_HIGHLIGHT_STYLES[alias]='fg=63'
+ZSH_HIGHLIGHT_STYLES[alias]='fg=blue'
 ZSH_HIGHLIGHT_STYLES[suffix-alias]='fg=green,underline'
-ZSH_HIGHLIGHT_STYLES[builtin]='fg=63'
+ZSH_HIGHLIGHT_STYLES[builtin]='fg=blue'
-ZSH_HIGHLIGHT_STYLES[function]='fg=63'
+ZSH_HIGHLIGHT_STYLES[function]='fg=blue'
-ZSH_HIGHLIGHT_STYLES[command]='fg=63'
+ZSH_HIGHLIGHT_STYLES[command]='fg=blue'
-ZSH_HIGHLIGHT_STYLES[precommand]='fg=63'
+ZSH_HIGHLIGHT_STYLES[precommand]='fg=blue'
-ZSH_HIGHLIGHT_STYLES[commandseparator]='fg=blue'
+ZSH_HIGHLIGHT_STYLES[commandseparator]='fg=cyan'
 ZSH_HIGHLIGHT_STYLES[hashed-command]='fg=green'
-ZSH_HIGHLIGHT_STYLES[path]='fg=63,underline'
+ZSH_HIGHLIGHT_STYLES[path]='fg=blue'
 ZSH_HIGHLIGHT_STYLES[path_prefix]='fg=yellow,bold'
-ZSH_HIGHLIGHT_STYLES[path_approx]='fg=red,bold,underline'
+ZSH_HIGHLIGHT_STYLES[path_approx]='fg=red,bold'
 ZSH_HIGHLIGHT_STYLES[globbing]='fg=red'
-ZSH_HIGHLIGHT_STYLES[history-expansion]='fg=blue'
+ZSH_HIGHLIGHT_STYLES[comment]='fg=7'
-ZSH_HIGHLIGHT_STYLES[single-hyphen-option]='fg=blue'
+ZSH_HIGHLIGHT_STYLES[history-expansion]='fg=1'
-ZSH_HIGHLIGHT_STYLES[double-hyphen-option]='fg=blue'
+ZSH_HIGHLIGHT_STYLES[single-hyphen-option]='fg=12'
-ZSH_HIGHLIGHT_STYLES[back-quoted-argument]='none'
+ZSH_HIGHLIGHT_STYLES[double-hyphen-option]='fg=12'
+ZSH_HIGHLIGHT_STYLES[back-quoted-argument]='fg=magenta'
 ZSH_HIGHLIGHT_STYLES[single-quoted-argument]='fg=yellow'
 ZSH_HIGHLIGHT_STYLES[double-quoted-argument]='fg=yellow'
 ZSH_HIGHLIGHT_STYLES[dollar-quoted-argument]='fg=yellow'
 ZSH_HIGHLIGHT_STYLES[dollar-double-quoted-argument]='fg=cyan'
 ZSH_HIGHLIGHT_STYLES[back-double-quoted-argument]='fg=cyan'
 ZSH_HIGHLIGHT_STYLES[back-dollar-quoted-argument]='fg=cyan'
-ZSH_HIGHLIGHT_STYLES[assign]='none'
+ZSH_HIGHLIGHT_STYLES[assign]='fg=green'
-ZSH_HIGHLIGHT_STYLES[redirection]='none'
+ZSH_HIGHLIGHT_STYLES[redirection]='fg=cyan'
 
-source $DOTFILES/aliases
+source "$ZSH_DIR/fish-theme.zsh"
+source "$DOTFILES/aliases"