diff options
Diffstat (limited to 'bin/dmscripts/dmhelp')
-rwxr-xr-x | bin/dmscripts/dmhelp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/bin/dmscripts/dmhelp b/bin/dmscripts/dmhelp new file mode 100755 index 0000000..653fa1f --- /dev/null +++ b/bin/dmscripts/dmhelp @@ -0,0 +1,26 @@ +#!/usr/bin/env bash +program="${1:-$(dmenu_path | dmenu -l 4 -g 5)}" +opfil="/tmp/dmh_options.txt" +test -z "${program}" && exit 1 + +if ${program} --help > "${opfil}" +then + option="$(\ + grep -E "^ *-[-a-Z]* " "${opfil}" \ + | tr -s ' ' \ + | sort | uniq \ + | column -l 2 -t \ + | dmenu -x -l 20 -g 1 -p "${program}" \ + | awk '{print $1}' \ + )" +elif man $program > "${opfil}" +then + echo lesgo +else + echo "No options found for '${program}'" > /dev/stderr + exit 1 +fi +test -z "${option}" && exit 1 + +rm -f "${opfil}" +${program} ${option} |