Add (mostly) ported zsh configuration

prompt_fresh_setup

@@ -0,0 +1,45 @@
+prompt_fresh_setup() {
+  autoload -U add-zsh-hook
+  add-zsh-hook precmd prompt_fresh_precmd
+
+  if [ "$USERNAME" = "root" ]; then
+    local user="%{%F{9}%}%n%{%f%}"
+  else
+    local user="%{%F{35}%}%n%{%f%}"
+  fi
+
+  if [ "$SSH_CONNECTION" != "" ]; then
+    local user="%{%F{35}%}$user%{%f%}@%{%F{244}%}%M%{%f%}"
+  fi
+
+  PS1="«$user» "
+  # TODO: PS2
+  # TODO: PS3
+  # TODO: PS4
+  # TODO: RPS1
+
+  prompt_opts=(cr subst percent)
+}
+
+prompt_fresh_precmd() {
+  local exit_code=$?
+  if [[ $exit_code -ne 0 ]]; then
+    local result="%{%B%F{1}%}$exit_code%{%f%b%}"
+  fi
+
+  local time_stamp="%{%F{244}%}%D{%H:%M:%S}%{%f%}"
+  local directory="%{%F{37}%}%~%{%f%}"
+
+  # TODO: git status
+
+  local line="$time_stamp $directory"
+
+  visible_length() { echo $(( ${#${(S%%)1//(\%(KF1]|)\{*\}|\%[Bbkf])}} )) }
+  local length=`visible_length "$line$result"`
+
+  print -P "$line${(l:COLUMNS - $length - 1:: :)}$result"
+}
+
+prompt_fresh_setup "$@"
+
+# vim:ft=zsh

zshenv

@@ -0,0 +1,36 @@
+# Enable saving command history to file
+HISTFILE=$HOME/.histfile
+HISTSIZE=5000
+SAVEHIST=5000
+
+# Enable time stats for long lasting commands
+REPORTTIME=5
+
+# Add ~/.local to the environment
+PATH=$HOME/.local/bin:$PATH
+MANPATH=$HOME/.local/share/man:$MANPATH
+INFOPATH=$HOME/.local/share/info:$INFOPATH
+LD_LIBRARY_PATH=$HOME/.local/lib:$LD_LIBRARY_PATH
+fpath+=$HOME/.local/share/zsh/site-functions
+
+# Add ccache to the PATH if present
+if [ -f /usr/bin/ccache ]; then
+  PATH=/usr/lib/ccache:$PATH
+fi
+
+# Use ~/.local for pip installs on macOS
+if [ "`uname`" = "Darwin" ]; then
+  export PYTHONUSERBASE=$HOME/.local
+fi
+
+# Change colors used by less and man
+export LESS_TERMCAP_mb=$(printf "\e[0;31m")
+export LESS_TERMCAP_md=$(printf "\e[0;36m")
+export LESS_TERMCAP_me=$(printf "\e[0m")
+export LESS_TERMCAP_so=$(printf "\e[1;40;32m")
+export LESS_TERMCAP_se=$(printf "\e[0m")
+export LESS_TERMCAP_us=$(printf "\e[0;34m")
+export LESS_TERMCAP_ue=$(printf "\e[0m")
+
+# Disable virtualenv prompt
+VIRTUAL_ENV_DISABLE_PROMPT=1

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