X-Git-Url: http://git.tuebingen.mpg.de/?p=gsu.git;a=blobdiff_plain;f=subcommand;h=13e3d83ab082707e3555d435999f1510e1d9d4f1;hp=a07f4145c69adb6fa319dbdaa9c97e3b0a2d5cde;hb=99d118192790970e4ce38f088797337c8316a169;hpb=e08a602e71ba1f9c9bb8e1c493cb4109fc22e952

diff --git a/subcommand b/subcommand
index a07f414..13e3d83 100644
--- a/subcommand
+++ b/subcommand
@@ -187,6 +187,8 @@ _gsu_print_available_commands()
 
 # Print all options of the given optstring to stdout if the word in the current
 # command line begins with a hyphen character.
+#
+# Returns 0 if the current word does not start with a hyphen, one otherwise.
 gsu_complete_options()
 {
 	local opts="$1" cword="$2" cur opt
@@ -198,13 +200,12 @@ gsu_complete_options()
 	ret=0
 	[[ ! "$cur" == -* ]] && return
 
-	ret=0
 	for ((i=0; i < ${#opts}; i++)); do
 		opt="${opts:$i:1}"
 		[[ "$opt" == ":" ]] && continue
 		printf "%s" "-$opt "
-		let ret++
 	done
+	ret=1
 }
 
 com_prefs_options='e'
@@ -255,7 +256,7 @@ com_prefs()
 			printf "# optional"
 			;;
 		esac
-		printf "%s: %s" "$option_type" "$description"
+		printf " %s: %s" "$option_type" "$description"
 		if [[ "$required" != "yes" && "$required" != "true" ]]; then
 			printf " [%s]" "$default_value"
 		fi
@@ -293,7 +294,7 @@ Print the manual.
 
 Usage: man [-m <mode>] [-b <browser>]
 
--m: Set output format (text, roff or html). Default: text.
+-m: Set output format (text, roff or html). Default: roff.
 -b: Use the specified browser. Implies html mode.
 
 If stdout is not associated with a terminal device, the command
@@ -309,9 +310,6 @@ file is displayed as a page in the web browser. If -b is not given,
 the command stored in the $BROWSER environment variable is executed
 with the path to the temporary file as an argument. If $BROWSER is
 unset, elinks(1) is assumed.
-
-It is recommended to specify the output format with -m as the default
-mode might change in future versions of gsu.
 '
 
 _gsu_read_line()
@@ -522,7 +520,7 @@ com_man()
 		o_m='html'
 		browser="$o_b"
 	elif [[ -z "$o_m" ]]; then
-		o_m='text'
+		o_m='roff'
 	fi
 
 	_gsu_isatty && isatty='true' || isatty='false'
@@ -738,7 +736,12 @@ com_complete()
 		local -a candidates;
 
 		candidates=(\$($0 complete "\$COMP_CWORD" "\${COMP_WORDS[@]}"));
-		COMPREPLY=(\$(compgen -W "\${candidates[*]}" -- "\$cur"));
+		if ((\$? == 0)); then
+			COMPREPLY=(\$(compgen -W "\${candidates[*]}" -- "\$cur"));
+		else
+			compopt -o filenames;
+			COMPREPLY=(\$(compgen -fd -- "\$cur"));
+		fi
 EOF
 		ret=$GSU_SUCCESS
 		return
@@ -756,8 +759,9 @@ EOF
 	shift
 	words=("$@")
 	cmd="${words[1]}"
-	ret=$GSU_SUCCESS # It's not an error if no completer was defined
-	[[ "$(type -t "complete_$cmd")" != "function" ]] && return
+	# if no completer is defined for this subcommand we exit unsuccessfully
+	# to let the generic completer above fall back to file name completion.
+	[[ "$(type -t "complete_$cmd")" != "function" ]] && exit 1
 	"complete_$cmd" "$cword" "${words[@]}"
 	# ignore errors, they would only clutter the completion output
 	ret=$GSU_SUCCESS