zsh: cleanup zsh config file

.config/zsh/.zshrc

@@ -1,21 +1,60 @@
-# Disable ctrl-s and ctrl-q.
-stty -ixon
+####################
+# HELPER FUNCTIONS #
+####################
 
-setopt autocd autopushd
-
-# Enable colors and change prompt
-autoload -U colors && colors
-autoload -Uz vcs_info
 precmd_vcs_info() { vcs_info }
+
 precmd_functions+=( precmd_vcs_info )
-zstyle ':vcs_info:*' enable git
-zstyle ':vcs_info:git*:*' get-revision true
-zstyle ':vcs_info:git*:*' check-for-changes true
-zstyle ':vcs_info:git*' formats "(%s) %c%u %b%m"
-zstyle ':vcs_info:git*' actionformats "(%s|%a) %12.12i %c%u %b%m"
-setopt prompt_subst
 
-# Show remote ref name and number of commits ahead-of or behind
+zle-line-init() {
+	zle -K viins
+	echo -ne "\e[5 q"
+}
+
+preexec() { echo -ne '\e[5 q' ;}
+
+local copy_widgets=(
+    vi-yank vi-yank-eol vi-delete vi-backward-kill-word vi-change-whole-line
+)
+
+local paste_widgets=(
+    vi-put-{before,after}
+)
+
+function zle-keymap-select {
+	if [[ ${KEYMAP} == vicmd ]] ||
+	   [[ $1 = 'block' ]]; then
+	  echo -ne '\e[1 q'
+	elif [[ ${KEYMAP} == main ]] ||
+	     [[ ${KEYMAP} == viins ]] ||
+	     [[ ${KEYMAP} == '' ]]; then
+	  echo -ne '\e[5 q'
+	fi
+}
+
+function x11-clip-wrap-widgets() {
+    local copy_or_paste=$1
+    shift
+    for widget in $@; do
+        if [[ $copy_or_paste == "copy" ]]; then
+            eval "
+            function _x11-clip-wrapped-$widget() {
+                zle .$widget
+                xclip -in -selection clipboard <<<\$CUTBUFFER
+            }
+            "
+        else
+            eval "
+            function _x11-clip-wrapped-$widget() {
+                CUTBUFFER=\$(xclip -out -selection clipboard)
+                zle .$widget
+            }
+            "
+        fi
+        zle -N $widget _x11-clip-wrapped-$widget
+    done
+}
+
 function +vi-git-st() {
     local ahead behind remote
     local -a gitstatus
@@ -33,7 +72,7 @@ function +vi-git-st() {
         hook_com[branch]="${hook_com[branch]} [${remote}${(j:/:)gitstatus}]"
     fi
 }
-# Show count of stashed changes
+
 function +vi-git-stash() {
     local -a stashes
     if [[ -s ${hook_com[base]}/.git/refs/stash ]] ; then
@@ -41,94 +80,87 @@ function +vi-git-stash() {
         hook_com[misc]+=" (${stashes} stashed)"
     fi
 }
+
+#########
+# STYLE #
+#########
+
+# Set style for version control
+zstyle ':vcs_info:*' enable git
+zstyle ':vcs_info:git*:*' get-revision true
+zstyle ':vcs_info:git*:*' check-for-changes true
+zstyle ':vcs_info:git*' formats "(%s) %c%u %b%m"
+zstyle ':vcs_info:git*' actionformats "(%s|%a) %12.12i %c%u %b%m"
+# Show remote ref name and number of commits ahead-of or behind
+# Show count of stashed changes
 zstyle ':vcs_info:git*+set-message:*' hooks git-st git-stash
-PS1='%B%{$fg[blue]%}[%{$fg[blue]%}%n%{$fg[blue]%}@%{$fg[blue]%}%M %{$fg[blue]%}%~%{$fg[blue]%}]%{$reset_color%}\$%b '
-RPROMPT='%B%{$fg[blue]%}$vcs_info_msg_0_%{$reset_color%}%b'
 
+# Set style for completion options
 zstyle ':completion:*' menu select
 zstyle ':completion:*' matcher-list '' 'm:{a-zA-Z}={A-Za-z}' 'r:|[._-]=* r:|=*' 'l:|=* r:|=*' # Case insensitive completion
 zmodload zsh/complist
 _comp_options+=(globdots)
 
-# disable sort when completing `git checkout`
+# Disable sort when completing `git checkout`
 zstyle ':completion:*:git-checkout:*' sort false
-# set descriptions format to enable group support
-# don't use escape sequences here, fzf-tab will ignore them
+# Set descriptions format to enable group support
 zstyle ':completion:*:descriptions' format '[%d]'
-# set list-colors to enable filename colorizing
+# Set list-colors to enable filename colorizing
 zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
-# preview directory's content with eza when completing cd
+# Preview directory's content with eza when completing cd
 zstyle ':fzf-tab:complete:cd:*' fzf-preview 'eza -1 --color=always $realpath'
-# switch group using `,` and `.`
+# Switch group using `,` and `.`
 zstyle ':fzf-tab:*' switch-group ',' '.'
 
+# Set default Vim Cursor shape
+zle -N zle-keymap-select
+zle -N zle-line-init
+echo -ne '\e[5 q'
+
+# Set default prompt
+PS1='%B%{$fg[blue]%}[%{$fg[blue]%}%n%{$fg[blue]%}@%{$fg[blue]%}%M %{$fg[blue]%}%~%{$fg[blue]%}]%{$reset_color%}\$%b '
+RPROMPT='%B%{$fg[blue]%}$vcs_info_msg_0_%{$reset_color%}%b'
+setopt prompt_subst
+
+# Copy to x11 clipboard
+x11-clip-wrap-widgets copy $copy_widgets
+x11-clip-wrap-widgets paste  $paste_widgets
+
+# Enable colors
+autoload -U colors && colors
+
+# Enable git info in prompt
+autoload -Uz vcs_info
+
+###############
+# KEYBINDINGS #
+###############
+
 # Enable vi mode
 bindkey -v
 export KEYTIMEOUT=1
+
 # Vim bindings in tab mode
 bindkey -M menuselect 'h' vi-backward-char
 bindkey -M menuselect 'k' vi-up-line-or-history
 bindkey -M menuselect 'l' vi-forward-char
 bindkey -M menuselect 'j' vi-down-line-or-history
 bindkey -v '^?' backward-delete-char
-# Vim Cursor shape
-function zle-keymap-select {
-	if [[ ${KEYMAP} == vicmd ]] ||
-	   [[ $1 = 'block' ]]; then
-	  echo -ne '\e[1 q'
-	elif [[ ${KEYMAP} == main ]] ||
-	     [[ ${KEYMAP} == viins ]] ||
-	     [[ ${KEYMAP} == '' ]]; then
-	  echo -ne '\e[5 q'
-	fi
-}
-zle -N zle-keymap-select
-zle-line-init() {
-	zle -K viins
-	echo -ne "\e[5 q"
-}
-zle -N zle-line-init
-echo -ne '\e[5 q'
-preexec() { echo -ne '\e[5 q' ;}
-
-# Vim copy and paste fix in terminal
-function x11-clip-wrap-widgets() {
-    local copy_or_paste=$1
-    shift
-    for widget in $@; do
-        if [[ $copy_or_paste == "copy" ]]; then
-            eval "
-            function _x11-clip-wrapped-$widget() {
-                zle .$widget
-                xclip -in -selection clipboard <<<\$CUTBUFFER
-            }
-            "
-        else
-            eval "
-            function _x11-clip-wrapped-$widget() {
-                CUTBUFFER=\$(xclip -out -selection clipboard)
-                zle .$widget
-            }
-            "
-        fi
-        zle -N $widget _x11-clip-wrapped-$widget
-    done
-}
 
+#######################
+# ADDITIONAL FEATURES #
+#######################
 
-local copy_widgets=(
-    vi-yank vi-yank-eol vi-delete vi-backward-kill-word vi-change-whole-line
-)
-local paste_widgets=(
-    vi-put-{before,after}
-)
+# Load alias
+[ -f "$HOME/.config/aliasrc" ] && source "$HOME/.config/aliasrc" # Load aliases
 
-# NB: can atm. only wrap native widgets
-x11-clip-wrap-widgets copy $copy_widgets
-x11-clip-wrap-widgets paste  $paste_widgets
+# Disable ctrl-s and ctrl-q.
+stty -ixon
 
-[ -f "$HOME/.config/aliasrc" ] && source "$HOME/.config/aliasrc" # Load aliases
+# Automatically cd if given a directory
+setopt autocd autopushd
 
+# Enable compinit
 autoload -Uz compinit && compinit
 
 # Plugin: command not found notice
@@ -144,14 +176,20 @@ bindkey '^ ' autosuggest-accept
 # Plugin: syntax highlighting
 source /usr/share/zsh/plugins/fast-syntax-highlighting/fast-syntax-highlighting.plugin.zsh
 
+# Open shell with tmux always
 if [[ -n "$PS1" ]] && [[ -z "$TMUX" ]] && [[ -n "$SSH_CONNECTION" ]]; then
     tmux attack-session -t $USER || tmux new-session -s $USER
 fi
 
+# set up thefuck
+eval $(thefuck --alias)
+
 # python
 #eval "$(pyenv init -)"
 
-# set up thefuck
-eval $(thefuck --alias)
+##########################
+# COMMANDS BEFORE PROMPT #
+##########################
 
+# Display pfetch when starting zsh
 pfetch