command_util.sh: Don't replace newlines by spaces.
[paraslash.git] / command_util.sh
index 4a9a03c..822cad2 100755 (executable)
@@ -1,26 +1,6 @@
 #!/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/$/\\n\"/g'
-       echo '},'
-}
-
 read_header()
 {
        local key value i
@@ -41,7 +21,7 @@ read_header()
                        array_name=${value%command_list}cmds
                        ;;
                SF:)
-                       source_file="$value"
+                       source_files="$value"
                        ;;
                AT:)
                        array_type="$value"
@@ -56,6 +36,9 @@ read_header()
                        ;;
                SN:)
                        section_name="$value"
+                       ;;
+               TM:)
+                       template_members="$value"
                esac
        done
        if test -z "$header_comment" -o -z "$c_file_comment" \
@@ -75,6 +58,9 @@ read_one_command()
        help_txt=""
        perms_txt=""
        line_handler=0
+       template=0
+       template_name=""
+       template_prototype=""
        mkdir -p man/man1
        while read key value; do
                case "$key" in
@@ -84,6 +70,14 @@ read_one_command()
                N:)
                        name_txt="$value"
                        ;;
+               T:)
+                       template_name="$value"
+                       template=1
+                       ;;
+               O:)
+                       template_prototype="$value"
+                       template=1
+                       ;;
                P:)
                        perms_txt="$value"
                        ;;
@@ -110,10 +104,20 @@ ${line# }"
                        ;;
                esac
        done
-       if test -n "$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
@@ -121,23 +125,43 @@ ${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"
+               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 "
@@ -167,6 +191,85 @@ com_man()
        done
 }
 
+dump_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 ' */'
+       if test -n "$prototype"; then
+               echo "$prototype"
+               echo
+               return
+       fi
+       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 "$match"; then
+                       echo "$match"
+                       break
+               fi
+       done
+       echo
+}
+
+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 = \"$usage_txt\","
+       echo ".help = "
+       printf "%s\n" "$help_txt" | sed -e 's/^/\"/g' -e 's/$/\\n\"/g'
+       echo '},'
+}
+
+
+template_loop()
+{
+       local t_name="$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" "$t_help" | $sed_cmd)
+               prototype=$(echo "$template_prototype" | $sed_cmd)
+               $1
+       done
+
+}
+
 com_c_file()
 {
        echo "/** \file $output_file.c $c_file_comment */"
@@ -180,32 +283,15 @@ com_c_file()
                if test $ret -eq 0; then
                        break
                fi
-               dump_array_member
+               if test $template -eq 0; then
+                       dump_array_member
+                       continue
+               fi
+               template_loop dump_array_member
        done
        echo '{.name = NULL}};'
 }
 
-dump_proto()
-{
-       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 ' */'
-       grep "^\(__noreturn \)*int com_$name_txt(" $source_file | sed -e 's/$/;/1'
-       echo
-}
-
 com_header()
 {
        echo "/** \file $output_file.h $header_comment */"
@@ -219,7 +305,11 @@ com_header()
                if test $ret -eq 0; then
                        break
                fi
-               dump_proto
+               if test $template -eq 0; then
+                       dump_proto
+                       continue
+               fi
+               template_loop dump_proto
        done
 }