From d29d6df2f218624cb176fe4a251e00eb0b70adc8 Mon Sep 17 00:00:00 2001
From: Nils Winkler <nils@nilswinkler.com>
Date: Mon, 23 Mar 2015 07:37:50 +0100
Subject: [PATCH] Added support for `bash-it help completions` command.

It's showing the same output as `bash-it show completions`,
to keep things simple.
---
 completion/available/bash-it.completion.bash | 50 ++++++++++----------
 lib/helpers.bash                             | 16 +++++--
 2 files changed, 37 insertions(+), 29 deletions(-)

diff --git a/completion/available/bash-it.completion.bash b/completion/available/bash-it.completion.bash
index 83ddfbc4..68d067c8 100644
--- a/completion/available/bash-it.completion.bash
+++ b/completion/available/bash-it.completion.bash
@@ -9,40 +9,40 @@ _bash-it-comp-enable-disable()
 _bash-it-comp-list-available-not-enabled()
 {
 	subdirectory="$1"
-	
-	local available_things=$(for f in `ls -1 $BASH_IT/$subdirectory/available/*.bash`; 
-		do 
+
+	local available_things=$(for f in `ls -1 $BASH_IT/$subdirectory/available/*.bash`;
+		do
 			if [ ! -e $BASH_IT/$subdirectory/enabled/$(basename $f) ]
 			then
 				basename $f | cut -d'.' -f1
 			fi
 		done)
 
-	COMPREPLY=( $(compgen -W "all ${available_things}" -- ${cur}) )	
+	COMPREPLY=( $(compgen -W "all ${available_things}" -- ${cur}) )
 }
 
 _bash-it-comp-list-enabled()
 {
 	subdirectory="$1"
-	
-	local enabled_things=$(for f in `ls -1 $BASH_IT/$subdirectory/enabled/*.bash`; 
-		do 
+
+	local enabled_things=$(for f in `ls -1 $BASH_IT/$subdirectory/enabled/*.bash`;
+		do
 			basename $f | cut -d'.' -f1
 		done)
 
-	COMPREPLY=( $(compgen -W "all ${enabled_things}" -- ${cur}) )	
+	COMPREPLY=( $(compgen -W "all ${enabled_things}" -- ${cur}) )
 }
 
 _bash-it-comp-list-available()
 {
 	subdirectory="$1"
-	
-	local enabled_things=$(for f in `ls -1 $BASH_IT/$subdirectory/available/*.bash`; 
-		do 
+
+	local enabled_things=$(for f in `ls -1 $BASH_IT/$subdirectory/available/*.bash`;
+		do
 			basename $f | cut -d'.' -f1
 		done)
 
-	COMPREPLY=( $(compgen -W "${enabled_things}" -- ${cur}) )	
+	COMPREPLY=( $(compgen -W "${enabled_things}" -- ${cur}) )
 }
 
 _bash-it-comp()
@@ -51,9 +51,9 @@ _bash-it-comp()
 	COMPREPLY=()
 	cur="${COMP_WORDS[COMP_CWORD]}"
 	prev="${COMP_WORDS[COMP_CWORD-1]}"
-	
+
 	opts="help show enable disable"
-		
+
 	case "${prev}" in
 		show)
 			local show_args="plugins aliases completions"
@@ -61,7 +61,7 @@ _bash-it-comp()
 			return 0
 			;;
 		help)
-			local help_args="plugins aliases"
+			local help_args="plugins aliases completions"
 			COMPREPLY=( $(compgen -W "${help_args}" -- ${cur}) )
 			return 0
 			;;
@@ -75,17 +75,17 @@ _bash-it-comp()
 			;;
 		aliases)
 			prevprev="${COMP_WORDS[COMP_CWORD-2]}"
-			
+
 			case "${prevprev}" in
 				help)
 					_bash-it-comp-list-available aliases
 					return 0
 					;;
 			esac
-			;;			
+			;;
 		alias)
 			prevprev="${COMP_WORDS[COMP_CWORD-2]}"
-			
+
 			case "${prevprev}" in
 				enable)
 					_bash-it-comp-list-available-not-enabled aliases
@@ -96,10 +96,10 @@ _bash-it-comp()
 					return 0
 					;;
 			esac
-			;;			
+			;;
 		plugin)
 			prevprev="${COMP_WORDS[COMP_CWORD-2]}"
-			
+
 			case "${prevprev}" in
 				enable)
 					_bash-it-comp-list-available-not-enabled plugins
@@ -110,10 +110,10 @@ _bash-it-comp()
 					return 0
 					;;
 			esac
-			;;			
+			;;
 		completion)
 			prevprev="${COMP_WORDS[COMP_CWORD-2]}"
-			
+
 			case "${prevprev}" in
 				enable)
 					_bash-it-comp-list-available-not-enabled completion
@@ -124,11 +124,11 @@ _bash-it-comp()
 					return 0
 					;;
 			esac
-			;;			
+			;;
 	esac
-	
+
 	COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
-	
+
 	return 0
 }
 
diff --git a/lib/helpers.bash b/lib/helpers.bash
index eb5ea355..9c4c4dbc 100644
--- a/lib/helpers.bash
+++ b/lib/helpers.bash
@@ -115,7 +115,7 @@ _bash-it-describe ()
     _param '3: file_type'
     _param '4: column_header'
     _example '$ _bash-it-describe "plugins" "a" "plugin" "Plugin"'
-    
+
     subdirectory="$1"
     preposition="$2"
     file_type="$3"
@@ -176,7 +176,7 @@ _disable-thing ()
     _param '2: file_type'
     _param '3: file_entity'
     _example '$ _disable-thing "plugins" "plugin" "ssh"'
-    
+
     subdirectory="$1"
     file_type="$2"
     file_entity="$3"
@@ -244,8 +244,8 @@ _enable-thing ()
     _param '1: subdirectory'
     _param '2: file_type'
     _param '3: file_entity'
-    _example '$ _enable-thing "plugins" "plugin" "ssh"'	
-	
+    _example '$ _enable-thing "plugins" "plugin" "ssh"'
+
     subdirectory="$1"
     file_type="$2"
     file_entity="$3"
@@ -285,6 +285,14 @@ _enable-thing ()
     printf '%s\n' "$file_entity enabled."
 }
 
+_help-completions()
+{
+  _about 'summarize all completions available in bash-it'
+  _group 'lib'
+
+  _bash-it-completions
+}
+
 _help-aliases()
 {
     _about 'shows help for all aliases, or a specific alias group'