Return 1 when a file fails to load

completion.zsh

@@ -8,7 +8,7 @@
 
 # Dumb terminals lack support.
 if [[ "$TERM" == 'dumb' ]]; then
-  return
+  return 1
 fi
 
 setopt COMPLETE_IN_WORD    # Complete from both ends of a word.

init.zsh

@@ -53,8 +53,6 @@ autoload -Uz zmv
 
 # Source plugins defined in ~/.zshrc.
 for plugin in "$plugins[@]"; do
-  zstyle ":omz:plugin:$plugin" enable 'yes'
-
   if [[ ! -d "${0:h}/plugins/$plugin" ]]; then
     print "omz: no such plugin: $plugin" >&2
   fi
@@ -62,6 +60,10 @@ for plugin in "$plugins[@]"; do
   if [[ -f "${0:h}/plugins/$plugin/init.zsh" ]]; then
     source "${0:h}/plugins/$plugin/init.zsh"
   fi
+
+  if (( $? == 0 )); then
+    zstyle ":omz:plugin:$plugin" enable 'yes'
+  fi
 done
 unset plugin plugins
 

keyboard.zsh

@@ -7,7 +7,7 @@
 
 # Dumb terminals lack support.
 if [[ "$TERM" == 'dumb' ]]; then
-  return
+  return 1
 fi
 
 # The default styles.
@@ -65,7 +65,7 @@ keyinfo=(
 for key in "$keyinfo[@]"; do
   if [[ -z "$key" ]]; then
     print "omz: one or more keys are non-bindable" >&2
-    return
+    return 1
   fi
 done
 

plugins/gpg-agent/init.zsh

@@ -7,7 +7,7 @@
 #
 
 if (( ! $+commands[gpg-agent] )); then
-  return
+  return 1
 fi
 
 _gpg_env="$HOME/.gnupg/gpg-agent.env"

plugins/ssh-agent/init.zsh

@@ -21,7 +21,7 @@
 #
 
 if (( ! $+commands[ssh-agent] )); then
-  return
+  return 1
 fi
 
 _ssh_agent_env="${HOME}/.ssh/environment-${HOST}"

terminal.zsh

@@ -8,7 +8,7 @@
 
 # Dumb terminals lack support.
 if [[ "$TERM" == 'dumb' ]]; then
-  return
+  return 1
 fi
 
 # Set the GNU Screen window number.