diff options
author | Tom Ryder <tom@sanctum.geek.nz> | 2016-08-16 21:10:09 +1200 |
---|---|---|
committer | Tom Ryder <tom@sanctum.geek.nz> | 2016-08-16 21:10:09 +1200 |
commit | 78848f19450b2ba7b747c346eb1cc07e20f4e324 (patch) | |
tree | 3a8b4320755331c7522ad524cb2680aa6cef457c /bin/han | |
parent | Quote variable in param expansion in eds(1) (diff) | |
download | dotfiles-78848f19450b2ba7b747c346eb1cc07e20f4e324.tar.gz dotfiles-78848f19450b2ba7b747c346eb1cc07e20f4e324.zip |
Swap td(1) for mktemp(1) in han(1)
Diffstat (limited to 'bin/han')
-rwxr-xr-x | bin/han | 12 |
1 files changed, 7 insertions, 5 deletions
@@ -12,18 +12,20 @@ if ((BASH_VERSINFO[0] >= 4)) ; then helpopts=(-m) fi -# Create a temporary file and set up a trap to get rid of it. -tmpdir=$(mktemp -dt "$self".XXXXXX) || exit +# Create a temporary directory with name in $td, and a trap to remove it when +# the script exits +td= cleanup() { - rm -fr -- "$tmpdir" + [[ -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[@]}" "$1" >"$tmpdir"/"$1".help 2>/dev/null ; then - (cd -- "$tmpdir" && pager -s -- "$1".help) + help "${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 |