fix: speed up zsh startup time

.tmux.conf

@@ -1,4 +1,5 @@
 set -g default-terminal "screen-256color"
+set-option -sa terminal-overrides ",xterm*:Tc"
 
 # easy reload config
 bind-key r source-file ~/.tmux.conf \; display-message "~/.tmux.conf reloaded."
@@ -6,8 +7,8 @@ bind-key r source-file ~/.tmux.conf \; display-message "~/.tmux.conf reloaded."
 set-option -g status-position top
 
 # set window split
-bind-key v split-window -h
-bind-key b split-window
+bind v split-window -h -c "#{pane_current_path}"
+bind b split-window -v -c "#{pane_current_path}"
 
 # C-b is not acceptable -- Vim uses it
 set-option -g prefix C-a

.zshrc

@@ -1,113 +1,28 @@
 #!/bin/zsh
 
-# System-wide profile for interactive zsh(1) shells.
-
-# Setup user specific overrides for this in ~/.zshrc. See zshbuiltins(1)
-# and zshoptions(1) for more details.
-
-# Correctly display UTF-8 with combining characters.
 if [[ "$(locale LC_CTYPE)" == "UTF-8" ]]; then
     setopt COMBINING_CHARS
 fi
 
-export HOMEBREW_NO_AUTO_UPDATE=1
-
-export GIT_AUTHOR_NAME="Tovi Jaeschke-Rogers"
-export GIT_AUTHOR_EMAIL="tovi@tovijaeschke.xyz"
-export GIT_COMMITTER_NAME="Tovi Jaeschke-Rogers"
-export GIT_COMMITTER_EMAIL="tovi@tovijaeschke.xyz"
-
-export CASE_SENSITIVE="true"
-zstyle ':completion:*' matcher-list 'm:{a-z}={A-Za-z}'
-
-export EDITOR=nvim
-export GIT_EDITOR=nvim
-
-export BROWSER=chromium
-
 # Disable the log builtin, so we don't conflict with /usr/bin/log
 disable log
 
-# Save command history
-HISTFILE=${ZDOTDIR:-$HOME}/.zsh_history
-HISTSIZE=99999999
-SAVEHIST=$HISTSIZE
-
-# Beep on error
-setopt BEEP
-
-export PATH="~/.local/bin/:$PATH"
-export PATH="~/dotfiles/.local/bin/:$PATH"
-
-# Use keycodes (generated via zkbd) if present, otherwise fallback on
-# values from terminfo
-if [[ -r ${ZDOTDIR:-$HOME}/.zkbd/${TERM}-${VENDOR} ]] ; then
-    source ${ZDOTDIR:-$HOME}/.zkbd/${TERM}-${VENDOR}
-else
-    typeset -g -A key
-
-    [[ -n "$terminfo[kf1]" ]] && key[F1]=$terminfo[kf1]
-    [[ -n "$terminfo[kf2]" ]] && key[F2]=$terminfo[kf2]
-    [[ -n "$terminfo[kf3]" ]] && key[F3]=$terminfo[kf3]
-    [[ -n "$terminfo[kf4]" ]] && key[F4]=$terminfo[kf4]
-    [[ -n "$terminfo[kf5]" ]] && key[F5]=$terminfo[kf5]
-    [[ -n "$terminfo[kf6]" ]] && key[F6]=$terminfo[kf6]
-    [[ -n "$terminfo[kf7]" ]] && key[F7]=$terminfo[kf7]
-    [[ -n "$terminfo[kf8]" ]] && key[F8]=$terminfo[kf8]
-    [[ -n "$terminfo[kf9]" ]] && key[F9]=$terminfo[kf9]
-    [[ -n "$terminfo[kf10]" ]] && key[F10]=$terminfo[kf10]
-    [[ -n "$terminfo[kf11]" ]] && key[F11]=$terminfo[kf11]
-    [[ -n "$terminfo[kf12]" ]] && key[F12]=$terminfo[kf12]
-    [[ -n "$terminfo[kf13]" ]] && key[F13]=$terminfo[kf13]
-    [[ -n "$terminfo[kf14]" ]] && key[F14]=$terminfo[kf14]
-    [[ -n "$terminfo[kf15]" ]] && key[F15]=$terminfo[kf15]
-    [[ -n "$terminfo[kf16]" ]] && key[F16]=$terminfo[kf16]
-    [[ -n "$terminfo[kf17]" ]] && key[F17]=$terminfo[kf17]
-    [[ -n "$terminfo[kf18]" ]] && key[F18]=$terminfo[kf18]
-    [[ -n "$terminfo[kf19]" ]] && key[F19]=$terminfo[kf19]
-    [[ -n "$terminfo[kf20]" ]] && key[F20]=$terminfo[kf20]
-    [[ -n "$terminfo[kbs]" ]] && key[Backspace]=$terminfo[kbs]
-    [[ -n "$terminfo[kich1]" ]] && key[Insert]=$terminfo[kich1]
-    [[ -n "$terminfo[kdch1]" ]] && key[Delete]=$terminfo[kdch1]
-    [[ -n "$terminfo[khome]" ]] && key[Home]=$terminfo[khome]
-    [[ -n "$terminfo[kend]" ]] && key[End]=$terminfo[kend]
-    [[ -n "$terminfo[kpp]" ]] && key[PageUp]=$terminfo[kpp]
-    [[ -n "$terminfo[knp]" ]] && key[PageDown]=$terminfo[knp]
-    [[ -n "$terminfo[kcuu1]" ]] && key[Up]=$terminfo[kcuu1]
-    [[ -n "$terminfo[kcub1]" ]] && key[Left]=$terminfo[kcub1]
-    [[ -n "$terminfo[kcud1]" ]] && key[Down]=$terminfo[kcud1]
-    [[ -n "$terminfo[kcuf1]" ]] && key[Right]=$terminfo[kcuf1]
-fi
-
-# Default key bindings
-[[ -n ${key[Delete]} ]] && bindkey "${key[Delete]}" delete-char
-[[ -n ${key[Home]} ]] && bindkey "${key[Home]}" beginning-of-line
-[[ -n ${key[End]} ]] && bindkey "${key[End]}" end-of-line
-[[ -n ${key[Up]} ]] && bindkey "${key[Up]}" up-line-or-search
-[[ -n ${key[Down]} ]] && bindkey "${key[Down]}" down-line-or-search
+export CASE_SENSITIVE="true"
+zstyle ':completion:*' matcher-list 'm:{a-z}={A-Za-z}'
 
-autoload -U colors && colors	# Load colors
+# Load colors
 PROMPT="%{$fg[blue]%}%1~ %{$fg[green]%}>%{$reset_color%} "
 
-setopt autocd		# Automatically cd into typed directory.
+# Automatically cd into typed directory.
+setopt autocd
 
 # Useful support for interacting with Terminal.app or other terminal programs
 [ -r "/etc/zshrc_$TERM_PROGRAM" ] && . "/etc/zshrc_$TERM_PROGRAM"
 
-# Load aliases
-source ~/.config/aliasrc
-
 # Load Git completion
 zstyle ':completion:*:*:git:*' script ~/.zsh/git-completion.bash
 fpath=(~/.zsh $fpath)
 
-# Basic auto/tab complete:
-autoload -U compinit
-zstyle ':completion:*' menu select
-zmodload zsh/complist
-compinit
-_comp_options+=(globdots)		# Include hidden files.
-
 # vi mode
 bindkey -v
 export KEYTIMEOUT=1
@@ -119,66 +34,15 @@ bindkey -M menuselect 'l' vi-forward-char
 bindkey -M menuselect 'j' vi-down-line-or-history
 bindkey -v '^?' backward-delete-char
 
-# Change cursor shape for different vi modes.
-function zle-keymap-select {
-  if [[ ${KEYMAP} == vicmd ]] ||
-     [[ $1 = 'block' ]]; then
-    echo -ne '\e[1 q'
-  elif [[ ${KEYMAP} == main ]] ||
-       [[ ${KEYMAP} == viins ]] ||
-       [[ ${KEYMAP} = '' ]] ||
-       [[ $1 = 'beam' ]]; then
-    echo -ne '\e[5 q'
-  fi
-}
-zle -N zle-keymap-select
-zle-line-init() {
-    zle -K viins # initiate `vi insert` as keymap (can be removed if `bindkey -V` has been set elsewhere)
-    echo -ne "\e[5 q"
-}
-zle -N zle-line-init
-echo -ne '\e[5 q' # Use beam shape cursor on startup.
-preexec() { echo -ne '\e[5 q' ;} # Use beam shape cursor for each new prompt.
-
-bindkey -s '^f' 'cd "$(dirname "$(fzf)")"\n'
-
 # Edit line in vim with ctrl-e:
 autoload edit-command-line; zle -N edit-command-line
 bindkey '^e' edit-command-line
 
-# Load syntax highlighting; should be last.
-source ~/.zsh/fsh/fast-syntax-highlighting.plugin.zsh 2>/dev/null
-
-
 # Go up directory structures
 up () {
-  cd $(printf "%0.0s../" $(seq 1 $1));
-}
-
-git-prune () {
-  if [[ $@ == "--apply" ]]; then
-    command git branch --merged develop | grep -vEw "develop$|master$" | xargs git branch -d
-  else
-    command git branch --merged develop | grep -vEw "develop$|master$"
-  fi
+    cd $(printf "%0.0s../" $(seq 1 $1));
 }
 
-mkcd () {
-    mkdir -p $@ && cd $@
-}
-
-# Use lf to switch directories and bind it to ctrl-o
-lfcd () {
-    tmp="$(mktemp)"
-    lfpreview -last-dir-path="$tmp" "$@"
-    if [ -f "$tmp" ]; then
-        dir="$(cat "$tmp")"
-        rm -f "$tmp" >/dev/null
-        [ -d "$dir" ] && [ "$dir" != "$(pwd)" ] && cd "$dir"
-    fi
-}
-bindkey -s '^o' 'lfcd\n'
-
 function cdv () {
     if [[ $(uname) == 'Darwin' ]]; then
         cd $(pbpaste)
@@ -192,25 +56,32 @@ function cdf () {
     cd $(find . -type d -print | fzf)
 }
 
-export PATH="/usr/local/opt/php@7.4/bin:$PATH"
-export PATH="/usr/local/opt/php@7.4/sbin:$PATH"
+# Load aliases
+source ~/.config/aliasrc
+
+export EDITOR=nvim
+export GIT_EDITOR=nvim
+
+# Save command history
+HISTFILE=${ZDOTDIR:-$HOME}/.zsh_history
+HISTSIZE=99999999
+SAVEHIST=$HISTSIZE
+
+export PATH="~/.local/bin/:$PATH"
 
 if [[ $(uname) == 'Darwin' ]]; then
-export PATH="/opt/homebrew/lib/ruby/gems/3.3.0:$PATH"
-export PATH="/opt/homebrew/Cellar/ruby/3.3.0/lib/ruby/gems/3.3.0:$PATH"
 fi
 
-export LESS='-R'
-export LESSOPEN='|~/.lessfilter %s'
+export ANDROID_HOME="$HOME/Android/Sdk"
 
-export ANDROID_HOME=$HOME/Android/Sdk
 if [[ $(uname) == 'Darwin' ]]; then
-    export ANDROID_HOME=$HOME/Library/Android/sdk
+    export ANDROID_HOME="$HOME/Library/Android/sdk"
     export PATH="/opt/homebrew/opt/openjdk/bin:$PATH"
 fi
-export PATH=$PATH:$ANDROID_HOME/platform-tools
-export PATH=$PATH:$ANDROID_HOME/cmdline-tools/latest/bin
 
+export PATH="${PATH}:${ANDROID_HOME}/platform-tools:$ANDROID_HOME/cmdline-tools/latest/bin"
+
+# FNM variables
 export PATH="/run/user/1000/fnm_multishells/20590_1663546026606/bin":$PATH
 export FNM_MULTISHELL_PATH="/run/user/1000/fnm_multishells/20590_1663546026606"
 export FNM_VERSION_FILE_STRATEGY="local"
@@ -223,5 +94,10 @@ rehash
 export PHPCS_STANDARD=~/.config/phpcs.xml
 
 if [[ $(uname) == 'Darwin' ]]; then
+    export HOMEBREW_NO_AUTO_UPDATE=1
+
+    export PATH="/opt/homebrew/lib/ruby/gems/3.3.0:$PATH"
+    export PATH="/opt/homebrew/Cellar/ruby/3.3.0/lib/ruby/gems/3.3.0:$PATH"
+
     eval "$(rbenv init - zsh)"
 fi