Zsh: Use more shell builtins, load modules explicitly

.config/zsh/.zprofile

@@ -40,6 +40,9 @@ export ALTERNATE_EDITOR="$(command -v nano)"
 
 ############################# Plugins ##########################################
 
+zmodload zsh/stat
+zmodload zsh/datetime
+
 if command -v fzf > /dev/null; then
     # Only load these plugins if fzf was found.
     local _depends_on_fzf="Aloxaf/fzf-tab"
@@ -50,9 +53,9 @@ if command -v antibody > /dev/null; then
     export ZSH_PLUGIN_SOURCE="${plugin_cache_dir}/antibody-plugins.zsh"
 
     if [[ -f "${ZSH_PLUGIN_SOURCE}" ]] \
-           && [[ $(stat --format="%s" "${ZSH_PLUGIN_SOURCE}") -ne 0 ]]; then
-        local _plugins_modified=$(stat --format="%Y" "${ZSH_PLUGIN_SOURCE}")
-        local _now=$(date '+%s')
+           && [[ $(zstat +size "${ZSH_PLUGIN_SOURCE}") -ne 0 ]]; then
+        local _plugins_modified=$(zstat +mtime "${ZSH_PLUGIN_SOURCE}")
+        local _now=$(strftime '%s')
         # Update plugins every 10 days
         if [[ $(( ${_now} - ${_plugins_modified} - 60 * 60 * 24 * 10)) -gt 0 ]]; then
             print "\e[3;95mUpdating plugins…\e[0m"
@@ -171,7 +174,7 @@ export LS_COLORS
 unfunction _gen_lscolor
 
 # Host specific settings.
-case $(hostname) in
+case ${HOST} in
     schnibble | gaffer | localhost)
         export GIT_SSH_COMMAND="ssha" # Termux command for ssh with key-add.
         export CPATH="/data/data/com.termux/files/usr/local/include"

.config/zsh/.zshrc

@@ -5,11 +5,12 @@ function()                      # Keep local variables in here.
 
 ############################## Completion ######################################
 
-zmodload -i zsh/complist
+zmodload zsh/complist
 autoload -Uz compinit && compinit -d "${ZSH_CACHE_DIR}/zcompdump"
 
 setopt ALWAYS_TO_END COMPLETE_IN_WORD GLOB_COMPLETE
 
+zmodload zsh/zutil
 # Configure completions.
 zstyle ':completion:*' use-cache on
 zstyle ':completion::complete:*' cache-path "${ZSH_CACHE_DIR}/zcompcache"
@@ -29,12 +30,6 @@ compdef '_dispatch git git' config # git completions for config.
 
 autoload -Uz +X bashcompinit && bashcompinit
 
-# Directory options
-setopt AUTO_CD AUTO_PUSHD PUSHD_IGNORE_DUPS PUSHD_MINUS
-
-# Various options
-setopt CORRECT_ALL FLOW_CONTROL INTERACTIVE_COMMENTS LONG_LIST_JOBS
-
 ############################# History ##########################################
 export HISTSIZE=50000           # In memory.
 export SAVEHIST=10000           # On disk.
@@ -97,8 +92,15 @@ zstyle ':fzf-tab:complete:man:*' fzf-preview 'whatis -l $word | cut -d- -f2,3,4,
 
 ################################################################################
 
+# Directory options
+setopt AUTO_CD AUTO_PUSHD PUSHD_IGNORE_DUPS PUSHD_MINUS
+# Various options
+setopt CORRECT_ALL FLOW_CONTROL INTERACTIVE_COMMENTS LONG_LIST_JOBS
+
+zmodload zsh/terminfo
+
 # Test for the title setting capability (To Status Line)
-if tput tsl > /dev/null; then
+if echoti tsl > /dev/null; then
     # Write some info to terminal title.
     # This is seen when the shell prompts for input.
     function _my_title_precmd() {

.config/zsh/themes/prompt.zsh

@@ -22,6 +22,7 @@ if [[ "${USERNAME}" != "${DEFAULT_USER}" ]] && [[ -n "${USERNAME}" ]]; then
 fi
 
 autoload -Uz vcs_info
+zmodload zsh/zutil
 
 zstyle ':vcs_info:*' enable            git svn hg # vcs_info_printsys
 zstyle ':vcs_info:*' formats           "%F{${zsh_theme_colours[vcs]}}(%b)%u%c%f "

.config/zsh/zaliases

@@ -89,7 +89,7 @@ case $(lsb_release -i -s 2> /dev/null) in
     Gentoo)
         # Directory aliases for some Gentoo paths
         for dir in /etc/portage/package.*; do
-            hash -d -- -$(basename ${dir})=${dir}
+            hash -d -- -${dir##*/}=${dir}
         done
 
         # Directory aliases for all enabled repos