From 0a3d29ce5e6880f6f2b39c6dd1efa498aef686bc Mon Sep 17 00:00:00 2001
From: Christian Lentfort <unkieee@gmail.com>
Date: Wed, 18 Jun 2014 18:29:26 +0200
Subject: [PATCH] Added explainshell module

---
 modules/explainshell/README.md | 10 +++++++++
 modules/explainshell/init.zsh  | 38 ++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 modules/explainshell/README.md
 create mode 100644 modules/explainshell/init.zsh

diff --git a/modules/explainshell/README.md b/modules/explainshell/README.md
new file mode 100644
index 00000000..28297efe
--- /dev/null
+++ b/modules/explainshell/README.md
@@ -0,0 +1,10 @@
+#Explainshell
+
+Adds a keybinding to open (explainshell.com)[http://www.explainshell.com] with the content of the command line.
+
+##Settings
+
+###Key-Binding
+The keybinding to open (explainshell.com)[http://www.explainshell.com]
+
+`zstyle ':prezto:module:explainshell' key-binding '^K'`
diff --git a/modules/explainshell/init.zsh b/modules/explainshell/init.zsh
new file mode 100644
index 00000000..b84d2e14
--- /dev/null
+++ b/modules/explainshell/init.zsh
@@ -0,0 +1,38 @@
+#
+# Adds a explain function and explainshell widget
+# 
+# Authors
+#   C Lentfort
+#
+
+
+function explain {
+  # base url with first command already injected
+  # $ explain tar
+  #   => http://explainshel.com/explain/tar?args=
+  url="http://explainshell.com/explain/$1?args="
+  
+  # removes $1 (tar) from arguments ($@)
+  shift;
+  
+  # iterates over remaining args and adds builds the rest of the url
+  for i in "$@"; do
+    url=$url"$i""+"
+  done
+  
+  # opens url in browser
+  $BROWSER -t $url &> /dev/null
+}
+
+function explainshell {
+    explain $BUFFER
+}
+
+zle -N explainshell
+
+zstyle -s ':prezto:module:explainshell' key-binding 'key_binding'
+if [[ -n "$key_binding" ]]; then
+  bindkey "$key_binding" explainshell
+fi
+
+unset key_binding