Add (mostly) ported zsh configuration

zshrc

@@ -0,0 +1,67 @@
+# 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