X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=command_util.sh;h=1530aee7333ea03a1b2748d85d60ce68c2eae2dd;hp=326bb032abfa827b21ea4d09f524cc7266938680;hb=ad386453c0a3153783cb8f506f668118e58d0a32;hpb=1446f99e3adc59d868726382a2ac7cec105372a7

diff --git a/command_util.sh b/command_util.sh
index 326bb032..1530aee7 100755
--- a/command_util.sh
+++ b/command_util.sh
@@ -1,25 +1,4 @@
-#!/bin/bash
-
-
-dump_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_$name_txt,"
-	fi
-	if test -n "$perms_txt"; then
-		echo ".perms = $perms_txt,"
-	fi
-	echo ".description = \"$desc_txt\","
-	echo ".usage = \"$usage_txt\","
-	echo ".help = "
-	echo "$help_txt" | sed -e 's/^/\"/g' -e 's/$/\\n\"/g'
-	echo '},'
-}
+#!/usr/bin/env bash
 
 read_header()
 {
@@ -30,36 +9,19 @@ read_header()
 		---)
 			break
 			;;
-		HC:)
-			header_comment="$value"
+		BN:)
+			base_name="$value"
 			;;
-		CC:)
-			c_file_comment="$value"
-			;;
-		FN:)
-			file_name="$value"
-			array_name=${value%command_list}cmds
-			;;
-		AT:)
-			array_type="$value"
-			;;
-		IN:)
-			for i in $value; do
-				includes="$includes
-#include \"$i.h\""
-			done
-			includes="$includes
-#include \"$file_name.h\""
+		SF:)
+			source_files="$value"
 			;;
 		SN:)
 			section_name="$value"
+			;;
+		TM:)
+			template_members="$value"
 		esac
 	done
-	if test -z "$header_comment" -o -z "$c_file_comment" \
-			-o -z "$file_name"; then
-		echo "header error" 1&>2
-		exit 1
-	fi
 }
 
 read_one_command()
@@ -71,7 +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 "$key" in
@@ -81,15 +45,20 @@ read_one_command()
 		N:)
 			name_txt="$value"
 			;;
+		T:)
+			template_name="$value"
+			template=1
+			;;
+		O:)
+			template_prototype="$value"
+			template=1
+			;;
 		P:)
 			perms_txt="$value"
 			;;
 		D:)
 			desc_txt="$value"
 			;;
-		L:)
-			line_handler=1
-			;;
 		U:)
 			usage_txt="$value"
 			;;
@@ -107,10 +76,20 @@ ${line# }"
 			;;
 		esac
 	done
-	if test -n "$name_txt" -a -n "$desc_txt" -a -n "$usage_txt" \
-			-a -n "$help_txt"; then
-		ret=1
-		return
+	if test $template -eq 0; then
+		if test -n "$name_txt" -a -n "$desc_txt" -a -n "$usage_txt" \
+				-a -n "$help_txt"; then
+			ret=1
+			return
+		fi
+	else
+		if test -n "$template_name" -a -n "$template_prototype" \
+				-a -n "$name_txt " -a -n "$template_members" \
+				-a -n "$desc_txt" -a -n "$usage_txt" \
+				-a -n "$help_txt"; then
+			ret=1
+			return
+		fi
 	fi
 	if test -z "$name_txt" -a -z "$desc_txt" -a -z "$usage_txt" \
 			-a -z "$help_txt"; then
@@ -118,23 +97,43 @@ ${line# }"
 		return
 	fi
 	ret=-1
-	return
+	#return
 	echo "!ERROR!"
 	echo "N: $name_txt"
 	echo "D: $desc_txt"
 	echo "S: $usage_txt"
 	echo "P: $perms_txt"
 	echo "H: $help_txt"
+	echo "O: $template_prototype"
 }
 
 dump_man()
 {
-	echo ".SS \"$name_txt\""
-	echo "$desc_txt"
-	echo
-	echo "\\fBusage: \\fP$usage_txt"
+	if test $template -eq 0; then
+		echo ".SS \"$name_txt\""
+		echo "$desc_txt"
+		echo
+		echo "\\fBUsage: \\fP$usage_txt"
+	else
+		for member in $template_members; do
+			local sed_cmd="sed -e s/@member@/$member/g"
+			local t_name_txt=$(echo $name_txt | $sed_cmd)
+			echo ".SS \"$t_name_txt\""
+		done
+		echo "$desc_txt" | sed -e "s/@member@/{$(echo $template_members | sed -e 's/ / | /g')}/g"
+		echo
+		echo "\\fBUsage: \\fP"
+		echo
+		echo ".nf"
+		for member in $template_members; do
+			local sed_cmd="sed -e s/@member@/$member/g"
+			local t_usage_txt=$(echo $usage_txt | $sed_cmd)
+			printf "\t$t_usage_txt\n"
+		done
+		echo ".fi"
+	fi
 	echo
-	echo "$help_txt"
+	echo "$help_txt" | sed -e 's/^	//'
 	echo
 	if test -n "$perms_txt"; then
 		echo -n "\\fBpermissions:\\fP "
@@ -164,11 +163,87 @@ com_man()
 	done
 }
 
-com_c_file()
+make_proto()
+{
+	local source_file match="" CR='
+'
+	if test -n "$prototype"; then
+		result="$prototype$CR"
+		return
+	fi
+	result=
+	for source_file in $source_files; do
+		match=$(grep "^\(__noreturn \)*int com_$name_txt(" $source_file | head -n 1 | sed -e 's/$/;/1')
+		if test -n "$match"; then
+			result="$result$match$CR"
+			break
+		fi
+	done
+}
+
+make_array_member()
+{
+	local TAB='	' CR='
+'
+	local tmp
+
+	result="{.name = \"$name_txt\", .handler = com_$name_txt, "
+	if test -n "$perms_txt"; then
+		result="$result .perms = $perms_txt,"
+	fi
+	result="$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="$desc_txt"
+	local t_usage="$usage_txt"
+	local t_help="$help_txt"
+	local t_source_files="$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\n" "$t_help" | $sed_cmd)
+		prototype=$(echo "$template_prototype" | $sed_cmd)
+		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_header()
 {
-	echo "/** \file $file_name.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
@@ -177,41 +252,26 @@ com_c_file()
 		if test $ret -eq 0; then
 			break
 		fi
-		dump_array_member
+		if test $template -eq 0; then
+			make_proto
+			printf "%s" "$result"
+			make_array_member
+			array_members="$array_members$result"
+			continue
+		fi
+		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"
 }
 
-dump_proto()
+com_completion()
 {
-	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 ' */'
-	if test $line_handler -eq 0; then
-		echo "int com_$name_txt(int fd, int argc, char **argv);"
-	else
-		echo "int com_$name_txt(int fd, char *cmdline);"
-	fi
-	echo
-}
 
-com_header()
-{
-	echo "/** \file $file_name.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
@@ -220,21 +280,28 @@ com_header()
 		if test $ret -eq 0; then
 			break
 		fi
-		dump_proto
+		if test $template -eq 0; then
+			make_completion
+			printf "%s" "$result"
+			continue
+		fi
+		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