From 537f07660376f6fd0b8103ee993bfc132ddcee90 Mon Sep 17 00:00:00 2001
From: Eric Nielsen <eric@amalgamar.com.br>
Date: Sun, 30 Jul 2017 18:24:58 -0500
Subject: [PATCH] Don't load zim if zsh < 5.2

and show an error message, as discussed in #184.

Code in modules/environment/init.zsh is also simplified to only support
zsh >= 5.2

Closes #200
---
 init.zsh                     |  3 ++-
 modules/environment/init.zsh | 18 ++++--------------
 2 files changed, 6 insertions(+), 15 deletions(-)

diff --git a/init.zsh b/init.zsh
index 8b48c94..b510a30 100755
--- a/init.zsh
+++ b/init.zsh
@@ -4,7 +4,8 @@
 
 autoload -Uz is-at-least
 if ! is-at-least 5.2; then
-  print "WARNING: Support for zsh < 5.2 will be removed in a future update. Update your version of zsh now to prevent any interruptions." >&2
+  print "ERROR: Zim didn't start. You're using zsh version ${ZSH_VERSION}, and versions < 5.2 are not supported. Update your zsh." >&2
+  return 1
 fi
 
 # Define zim location
diff --git a/modules/environment/init.zsh b/modules/environment/init.zsh
index e608153..4016bef 100644
--- a/modules/environment/init.zsh
+++ b/modules/environment/init.zsh
@@ -3,20 +3,10 @@
 #
 
 # use smart URL pasting and escaping
-autoload -Uz is-at-least
-if [[ ${ZSH_VERSION} != 5.1.1 ]]; then
-  if is-at-least 5.2; then
-    autoload -Uz bracketed-paste-url-magic
-    zle -N bracketed-paste bracketed-paste-url-magic
-  else
-    if is-at-least 5.1; then
-      autoload -Uz bracketed-paste-magic
-      zle -N bracketed-paste bracketed-paste-magic
-    fi
-  fi
-  autoload -Uz url-quote-magic
-  zle -N self-insert url-quote-magic
-fi
+autoload -Uz bracketed-paste-url-magic
+zle -N bracketed-paste bracketed-paste-url-magic
+autoload -Uz url-quote-magic
+zle -N self-insert url-quote-magic
 
 # Treat single word simple commands without redirection as candidates for resumption of an existing job.
 setopt AUTO_RESUME