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authorTom Ryder <tom@sanctum.geek.nz>2016-08-29 17:18:44 +1200
committerTom Ryder <tom@sanctum.geek.nz>2016-08-29 17:18:44 +1200
commit9718a5b0ac6b3c242da37da13af900553354caa1 (patch)
treeec8824cfaaa36e4a257ac676b03474b3cb35c47a /bin/han
parentAdd mapfile to completions (conditional on vers) (diff)
downloaddotfiles-9718a5b0ac6b3c242da37da13af900553354caa1.tar.gz
dotfiles-9718a5b0ac6b3c242da37da13af900553354caa1.zip
Move han(1) to be shebangged
Diffstat (limited to 'bin/han')
-rwxr-xr-xbin/han39
1 files changed, 0 insertions, 39 deletions
diff --git a/bin/han b/bin/han
deleted file mode 100755
index 20aed9c9..00000000
--- a/bin/han
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/usr/bin/env bash
-# Abstract calls to Bash help vs man(1)
-self=han
-
-# Ensure we're using at least version 2.05. Weird arithmetic syntax needed here
-# due to leading zeroes and trailing letters in some 2.x version numbers (e.g.
-# 2.05a).
-# shellcheck disable=SC2128
-[ -n "$BASH_VERSINFO" ] || return
-((BASH_VERSINFO[0] == 2)) &&
- ((10#${BASH_VERSINFO[1]%%[![:digit:]]*} < 5)) &&
- return
-
-# Figure out the options with which we can call help; Bash >=4.0 has an -m
-# option which prints the help output in a man-page like format
-declare -a helpopts
-if ((BASH_VERSINFO[0] >= 4)) ; then
- helpopts=(-m)
-fi
-
-# Create a temporary directory with name in $td, and a trap to remove it when
-# the script exits
-td=
-cleanup() {
- [[ -n "$td" ]] && rm -fr -- "$td"
-}
-trap cleanup EXIT
-td=$(mktd "$self") || exit
-
-# If we have exactly one argument and a call to the help builtin with that
-# argument succeeds, display its output with `pager -s`
-if (($# == 1)) &&
- help "${helpopts[@]}" "$1" >"$td"/"$1".help 2>/dev/null ; then
- (cd -- "$td" && "$PAGER" -s -- "$1".help)
-
-# Otherwise, just pass all the arguments to man(1)
-else
- man "$@"
-fi