Enable scmpuff integration if installed

dot-config/zsh/interactive/direnv

@@ -1,12 +0,0 @@
-#! zsh
-_direnv_hook() {
-	trap -- '' SIGINT
-	emulate zsh -c "$(direnv export zsh)"
-	trap - SIGINT
-}
-
-typeset -ag precmd_functions chpwd_functions
-if (( $+commands[direnv] )); then
-	[[ -z ${precmd_functions[(r)_direnv_hook]} ]] && precmd_functions+=(_direnv_hook)
-	[[ -z ${chpwd_functions[(r)_direnv_hook]} ]] && chpwd_functions+=(_direnv_hook)
-fi

dot-config/zsh/interactive/z

@@ -1,2 +0,0 @@
-#! zsh
-eval "$(zoxide init zsh)"

dot-config/zsh/zimrc.zsh

@@ -1,3 +1,21 @@
+# Rather than writing eval "$(something init)" and having it called on every
+# shell initialisation, zeval will use Zim's --on-pull hook to run the command
+# once and cache the output, as well as zcompile it. Pass a descriptive, unique
+# name as the first argument and the Zsh command you'd normally write inside
+# $() as the second. For example, to hook Direnv into your shell:
+#   zeval direnv 'direnv hook zsh'
+zeval() {
+  zmodule https://git.00dani.me/00dani/null --name zeval-$1 --on-pull "$2 >! init.zsh"
+}
+
+# Hook a command into Zsh, only if that command is installed. Pass the
+# command's name as the first argument and the commandline you want to evaluate
+# as the second. Works in the same way as zeval, but silently omits the module
+# from your setup if the necessary command is not installed.
+zeval-if-installed() {
+  (( ${+commands[$1]} )) && zeval "$@"
+}
+
 zmodule willghatch/zsh-saneopt --source saneopt.plugin.zsh
 zmodule environment
 
@@ -5,25 +23,30 @@ zmodule mafredri/zsh-async --source async.zsh
 
 zmodule input
 zmodule run-help
-zmodule magic-enter
 zmodule termtitle
 zmodule utility
 
 zmodule romkatv/powerlevel10k --use degit
-zmodule ryanccn/vivid-zsh --cmd 'vivid_theme=molokai source {}/vivid-zsh.plugin.zsh' --on-pull '(( ${+commands[vivid]} )) && ./build.sh'
+zeval-if-installed vivid 'echo export LS_COLORS=${(qqq)"$(vivid generate molokai)"}'
 
 zmodule hlissner/zsh-autopair
 zmodule mollifier/cd-gitroot --fpath . --autoload cd-gitroot
-zmodule kiesman99/zim-zoxide
 zmodule zsh-users/zsh-autosuggestions
 
 (( ${+commands[brew]} )) && zmodule homebrew
+zeval-if-installed direnv 'direnv hook zsh'
+zeval-if-installed scmpuff 'scmpuff init --shell=zsh'
 
 # Additional completion definitions for Zsh.
 zmodule zsh-users/zsh-completions --fpath src
 # Enables and configures smart and extensive tab completion.
-# completion *must* be sourced after all modules that add completion definitions.
+# completion *must* be sourced after all modules that add completion definitions to fpath.
 zmodule completion
 
+# Initialise Zoxide after compinit, because it calls compdef if available.
+zeval-if-installed zoxide 'zoxide init zsh'
+
 # Fish-style syntax highlighting as you type, making the Zsh experience much more friendly!
 zmodule zdharma-continuum/fast-syntax-highlighting
+
+unfunction zeval zeval-if-installed