zsh: reduce config if TERM == dumb

Fixes TRAMP hangs when connecting to some machines

config/zsh/.zshrc

@@ -16,17 +16,18 @@ if ! zgen saved; then
   zgen save
 fi
 
-source $ZDOTDIR/prompt.zsh
 source $ZDOTDIR/config.zsh
-source $ZDOTDIR/keybinds.zsh
+if [[ $TERM != dumb ]]; then
-source $ZDOTDIR/completion.zsh
+  source $ZDOTDIR/prompt.zsh
-source $ZDOTDIR/aliases.zsh
+  source $ZDOTDIR/keybinds.zsh
-for file in $XDG_CONFIG_HOME/zsh/rc.d/aliases.*.zsh(N); do
+  source $ZDOTDIR/completion.zsh
+  source $ZDOTDIR/aliases.zsh
+  for file in $XDG_CONFIG_HOME/zsh/rc.d/aliases.*.zsh(N); do
     source $file
-done
+  done
 
-##
+  ##
-function _cache {
+  function _cache {
     command -v "$1" >/dev/null || return 1
     local cache_dir="$XDG_CACHE_HOME/${SHELL##*/}"
     local cache="$cache_dir/$1"
@@ -36,24 +37,25 @@ function _cache {
       "$@" >$cache
     fi
     source $cache || rm -f $cache
-}
+  }
 
-# fd > find
+  # fd > find
-if command -v fd >/dev/null; then
+  if command -v fd >/dev/null; then
     export FZF_DEFAULT_OPTS="--reverse --ansi"
     export FZF_DEFAULT_COMMAND="fd ."
     export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND"
     export FZF_ALT_C_COMMAND="fd -t d . $HOME"
+  fi
+
+  _cache fasd --init posix-alias zsh-{hook,{c,w}comp{,-install}}
+  _cache direnv hook zsh
+
+
+  ##
+  autoload -Uz compinit && compinit -u -d $ZSH_CACHE/zcompdump
+  autopair-init
+
+
+  # If you have host-local configuration, this is where you'd put it
+  [ -f ~/.config/zsh/rc ] && source ~/.config/zsh/rc
 fi
-
-_cache fasd --init posix-alias zsh-{hook,{c,w}comp{,-install}}
-_cache direnv hook zsh
-
-
-##
-autoload -Uz compinit && compinit -u -d $ZSH_CACHE/zcompdump
-autopair-init
-
-
-# If you have host-local configuration, this is where you'd put it
-[ -f ~/.config/zsh/rc ] && source ~/.config/zsh/rc

config/zsh/config.zsh

@@ -1,6 +1,11 @@
-# Stop term/shell echoing back my input
+# Stop TRAMP (in Emacs) from hanging or term/shell from echoing back commands
-if [[ -n $INSIDE_EMACS ]]; then
+if [[ $TERM == dumb || -n $INSIDE_EMACS ]]; then
   unsetopt zle
+  unsetopt prompt_cr
+  unsetopt prompt_subst
+  whence -w precmd >/dev/null && unfunction precmd
+  whence -w preexec >/dev/null && unfunction preexec
+  PS1='$ '
 fi
 
 ## General