# Load plugin scripts
plugin-load() { source ~/.config/zsh/$1/$1.plugin.zsh }
plugin-load zsh-syntax-highlighting
plugin-load zsh-history-substring-search

# Disable sound
unsetopt BEEP

# Remove duplicates from history
setopt HIST_IGNORE_ALL_DUPS
setopt HIST_REDUCE_BLANKS
setopt HIST_SAVE_NO_DUPS

# Enable multi-terminal history
setopt INC_APPEND_HISTORY

# Enable % escape expansion and substitution in the prompt
setopt PROMPT_PERCENT
setopt PROMPT_SUBST

# Disable '<Ctrl>D' to logout
setopt IGNORE_EOF

# Enable comments in the prompt
setopt INTERACTIVE_COMMENTS

# Initialize completions
autoload -U compinit
compinit

# Enable prompt themes
autoload -Uz promptinit
promptinit
prompt fresh

# Enable vi mode
bindkey -v

# Enable yank whole line with 'yy' and yank end of line with 'Y'
bindkey -M vicmd 'yy' vi-yank-whole-line
bindkey -M vicmd 'Y' vi-yank-eol

# Enable undo with 'u' and redo with 'U'
bindkey -M vicmd 'u' undo
bindkey -M vicmd 'U' redo

# Enable substring history search with 'j' and 'k'
bindkey -M vicmd 'k' history-substring-search-up
bindkey -M vicmd 'j' history-substring-search-down

# Replace '<Esc>h' with 'K' to view help
bindkey -r '^[h'
bindkey -M vicmd 'K' run-help

# Disable Ex mode with ':'
bindkey -rM vicmd ':'

# Use editor to edit command line with '<Ctrl>V'
autoload -U edit-command-line
zle -N edit-command-line
bindkey -M vicmd '^V' edit-command-line

# Disable tty flow control, allows vim to use '<Ctrl>S'
stty -ixon

# Remove duplicates from PATH
typeset -U PATH