From 4aa6a324bedffc4c586ef6295ce151c95dc301dd Mon Sep 17 00:00:00 2001
From: Chuning Song <songford@gmail.com>
Date: Sat, 31 Mar 2018 17:51:22 +0800
Subject: [PATCH] compgen: add page (#2050)

---
 pages/linux/compgen.md | 23 +++++++++++++++++++++++
 pages/osx/compgen.md   | 23 +++++++++++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 pages/linux/compgen.md
 create mode 100644 pages/osx/compgen.md

diff --git a/pages/linux/compgen.md b/pages/linux/compgen.md
new file mode 100644
index 000000000..15e350519
--- /dev/null
+++ b/pages/linux/compgen.md
@@ -0,0 +1,23 @@
+# compgen
+
+> A built-in command for auto-completion in bash, which is called on pressing TAB key twice.
+
+- List all commands that you could run:
+
+`compgen -c`
+
+- List all aliases:
+
+`compgen -a`
+
+- List all functions that you could run:
+
+`compgen -A function`
+
+- Show shell reserved key words:
+
+`compgen -k`
+
+- See all available commands/aliases starting with 'ls':
+
+`compgen -ac {{ls}}`
diff --git a/pages/osx/compgen.md b/pages/osx/compgen.md
new file mode 100644
index 000000000..15e350519
--- /dev/null
+++ b/pages/osx/compgen.md
@@ -0,0 +1,23 @@
+# compgen
+
+> A built-in command for auto-completion in bash, which is called on pressing TAB key twice.
+
+- List all commands that you could run:
+
+`compgen -c`
+
+- List all aliases:
+
+`compgen -a`
+
+- List all functions that you could run:
+
+`compgen -A function`
+
+- Show shell reserved key words:
+
+`compgen -k`
+
+- See all available commands/aliases starting with 'ls':
+
+`compgen -ac {{ls}}`