X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=command_util.sh;h=e33e0769d9cbc2230bf02b70813d5435f2447430;hp=f0a861d61d887b5e68b9e90e9b9cfa512c23b9b6;hb=23b121a85984baa9252f4b4c0b8c4f186e394bb7;hpb=b98061f27df8d44d1b83b842a46d94f4fe68862d

diff --git a/command_util.sh b/command_util.sh
index f0a861d6..e33e0769 100755
--- a/command_util.sh
+++ b/command_util.sh
@@ -1,6 +1,5 @@
 #!/usr/bin/env bash
 
-
 read_header()
 {
 	local key value i
@@ -10,30 +9,12 @@ read_header()
 		---)
 			break
 			;;
-		HC:)
-			header_comment="$value"
-			;;
-		CC:)
-			c_file_comment="$value"
-			;;
-		OF:)
-			output_file="$value"
-			array_name=${value%command_list}cmds
+		BN:)
+			base_name="$value"
 			;;
 		SF:)
 			source_files="$value"
 			;;
-		AT:)
-			array_type="$value"
-			;;
-		IN:)
-			for i in $value; do
-				includes="$includes
-#include \"$i.h\""
-			done
-			includes="$includes
-#include \"$output_file.h\""
-			;;
 		SN:)
 			section_name="$value"
 			;;
@@ -41,11 +22,6 @@ read_header()
 			template_members="$value"
 		esac
 	done
-	if test -z "$header_comment" -o -z "$c_file_comment" \
-			-o -z "$output_file"; then
-		echo "header error" 1&>2
-		exit 1
-	fi
 }
 
 read_one_command()
@@ -57,11 +33,9 @@ read_one_command()
 	usage_txt=""
 	help_txt=""
 	perms_txt=""
-	line_handler=0
 	template=0
 	template_name=""
 	template_prototype=""
-	mkdir -p man/man1
 	while read key value; do
 		case "$key" in
 		---)
@@ -84,9 +58,6 @@ read_one_command()
 		D:)
 			desc_txt="$value"
 			;;
-		L:)
-			line_handler=1
-			;;
 		U:)
 			usage_txt="$value"
 			;;
@@ -148,7 +119,7 @@ dump_man()
 			local t_name_txt=$(echo $name_txt | $sed_cmd)
 			echo ".SS \"$t_name_txt\""
 		done
-		echo "$desc_txt"
+		echo "$desc_txt" | sed -e "s/@member@/{$(echo $template_members | sed -e 's/ / | /g')}/g"
 		echo
 		echo "\\fBUsage: \\fP"
 		echo
@@ -191,63 +162,53 @@ com_man()
 	done
 }
 
-dump_proto()
+make_proto()
 {
-	local source_file match=""
-
-	echo '/**'
-	echo " * $desc_txt"
-	echo ' *'
-	echo ' * \param fd The file descriptor to send output to.'
-	if test $line_handler -eq 0; then
-		echo ' * \param argc The number of arguments.'
-		echo ' * \param argv The argument vector.'
-	else
-		echo ' * \param cmdline The full command line.'
-	fi
-	echo ' * '
-	echo " * Usage: $usage_txt"
-	echo ' * '
-	echo "$help_txt" | sed -e 's/^/ * /g'
-	echo ' */'
+	local regex='\(__noreturn \)*\(static \)*int com_'
+	local source_file match="" all_commands CR='
+'
 	if test -n "$prototype"; then
-		echo "$prototype"
-		echo
+		result="$prototype$CR"
 		return
 	fi
+	all_commands="$(cat $source_files | grep "$regex")"
+	result=
 	for source_file in $source_files; do
-		match=$(grep "^\(__noreturn \)*int com_$name_txt(" $source_file | head -n 1 | sed -e 's/$/;/1')
+		match=$(grep "$regex$name_txt(" <<< "$all_commands" | head -n 1 | sed -e 's/$/;/1')
 		if test -n "$match"; then
-			echo "$match"
+			result="$result$match$CR"
 			break
 		fi
 	done
-	echo
 }
 
-dump_array_member()
+make_array_member()
 {
-	echo '{'
-	echo ".name = \"$name_txt\","
-	if test $line_handler -eq 0; then
-		echo ".handler = com_$name_txt,"
-	else
-		echo ".handler = NULL,"
-		echo ".line_handler = com_$name_txt,"
-	fi
+	local TAB='	' CR='
+'
+	local tmp
+
+	result="{.name = \"$name_txt\", .handler = com_$name_txt, "
 	if test -n "$perms_txt"; then
-		echo ".perms = $perms_txt,"
+		result="$result .perms = $perms_txt,"
 	fi
-	echo ".description = \"$desc_txt\","
-	echo ".usage = \"$usage_txt\","
-	echo ".help = "
-	printf "%s\n" "$help_txt" | sed -e 's/^/\"/g' -e 's/$/\\n\"/g'
-	echo '},'
+	result="$result.description = \"$desc_txt\", .usage = \"$usage_txt\", \\$CR .help = "
+	tmp="$(printf "%s\n" "$help_txt" | sed -e 's/^/\"/g' -e 's/$/\\n\"/g' \
+		-e "s/$TAB/\\\t/g" -e's/$/\\/g')"
+	result="$result$tmp$CR}, \\$CR"
 }
 
+make_completion()
+{
+	local CR='
+'
+	result="  {.name = \"$name_txt\", .completer = ${name_txt}_completer}, \\$CR"
+}
 
 template_loop()
 {
+	local loop_result=
+
 	local t_name="$name_txt"
 	local t_perms="$perms_txt"
 	local t_desc="$desc_txt"
@@ -256,25 +217,31 @@ template_loop()
 	local t_source_files="$source_files"
 	local member
 	for member in $template_members; do
-		local sed_cmd="sed -e s/@member@/$member/g"
-		#echo "sed_cmd: $sed_cmd"
-		name_txt=$(echo $t_name | $sed_cmd)
-		#name_txt="$tname"
-		perms_txt=$(echo $t_perms | $sed_cmd)
-		desc_txt=$(echo $t_desc | $sed_cmd)
-		usage_txt=$(echo $t_usage | $sed_cmd)
-		help_txt=$(printf "%s" "$t_help" | $sed_cmd)
-		prototype=$(echo "$template_prototype" | $sed_cmd)
+		name_txt="${t_name//@member@/$member}"
+		perms_txt="${t_perms//@member@/$member}"
+		desc_txt="${t_desc//@member@/$member}"
+		usage_txt="${t_usage//@member@/$member}"
+		help_txt="${t_help//@member@/$member}"
+		prototype="${template_prototype//@member@/$member}"
+		result=
 		$1
+		loop_result="$loop_result$result"
 	done
-
+	result="$loop_result"
+	# reset global variables
+	name_txt="$t_name"
+	perms_txt="$t_perms"
+	desc_txt="$t_desc"
+	usage_txt="$t_usage"
+	help_txt="$t_help"
+	source_files="$t_source_files"
 }
 
-com_c_file()
+com_header()
 {
-	echo "/** \file $output_file.c $c_file_comment */"
-	echo "$includes"
-	echo "struct $array_type $array_name[] = {"
+	local array_members CR='
+'
+
 	while : ; do
 		read_one_command
 		if test $ret -lt 0; then
@@ -284,19 +251,25 @@ com_c_file()
 			break
 		fi
 		if test $template -eq 0; then
-			dump_array_member
+			make_proto
+			printf "%s" "$result"
+			make_array_member
+			array_members="$array_members$result"
 			continue
 		fi
-		template_loop dump_array_member
+		template_loop make_proto
+		printf "%s" "$result"
+		template_loop make_array_member
+		array_members="$array_members$result"
 	done
-	echo '{.name = NULL}};'
+	array_members="$array_members{.name = NULL} \\$CR"
+	echo "#define DEFINE_$(tr 'a-z' 'A-Z' <<< "$base_name")_CMD_ARRAY $array_members"
 }
 
-com_header()
+com_completion()
 {
-	echo "/** \file $output_file.h $header_comment */"
-	echo
-	echo "extern struct $array_type $array_name[];"
+
+	echo "#define $1 \\"
 	while : ; do
 		read_one_command
 		if test $ret -lt 0; then
@@ -306,24 +279,27 @@ com_header()
 			break
 		fi
 		if test $template -eq 0; then
-			dump_proto
+			make_completion
+			printf "%s" "$result"
 			continue
 		fi
-		template_loop dump_proto
+		template_loop make_completion
+		printf "%s" "$result"
 	done
+	echo
 }
 
 read_header
 arg="$1"
 shift
 case "$arg" in
-	"c")
-		com_c_file
-		;;
 	"h")
 		com_header
 		;;
 	"man")
 		com_man $*
 		;;
+	"compl")
+		com_completion $*
+		;;
 esac