Merge branch 'cc/delta-islands'
[git] / generate-cmdlist.sh
1 #!/bin/sh
2
3 die () {
4         echo "$@" >&2
5         exit 1
6 }
7
8 command_list () {
9         grep -v '^#' "$1"
10 }
11
12 get_categories () {
13         tr ' ' '\n'|
14         grep -v '^$' |
15         sort |
16         uniq
17 }
18
19 category_list () {
20         command_list "$1" |
21         cut -c 40- |
22         get_categories
23 }
24
25 get_synopsis () {
26         sed -n '
27                 /^NAME/,/'"$1"'/H
28                 ${
29                         x
30                         s/.*'"$1"' - \(.*\)/N_("\1")/
31                         p
32                 }' "Documentation/$1.txt"
33 }
34
35 define_categories () {
36         echo
37         echo "/* Command categories */"
38         bit=0
39         category_list "$1" |
40         while read cat
41         do
42                 echo "#define CAT_$cat (1UL << $bit)"
43                 bit=$(($bit+1))
44         done
45         test "$bit" -gt 32 && die "Urgh.. too many categories?"
46 }
47
48 define_category_names () {
49         echo
50         echo "/* Category names */"
51         echo "static const char *category_names[] = {"
52         bit=0
53         category_list "$1" |
54         while read cat
55         do
56                 echo "  \"$cat\", /* (1UL << $bit) */"
57                 bit=$(($bit+1))
58         done
59         echo "  NULL"
60         echo "};"
61 }
62
63 print_command_list () {
64         echo "static struct cmdname_help command_list[] = {"
65
66         command_list "$1" |
67         while read cmd rest
68         do
69                 printf "        { \"$cmd\", $(get_synopsis $cmd), 0"
70                 for cat in $(echo "$rest" | get_categories)
71                 do
72                         printf " | CAT_$cat"
73                 done
74                 echo " },"
75         done
76         echo "};"
77 }
78
79 print_config_list () {
80         cat <<EOF
81 static const char *config_name_list[] = {
82 EOF
83         grep -h '^[a-zA-Z].*\..*::$' Documentation/*config.txt Documentation/config/*.txt |
84         sed '/deprecated/d; s/::$//; s/,  */\n/g' |
85         sort |
86         while read line
87         do
88                 echo "  \"$line\","
89         done
90         cat <<EOF
91         NULL,
92 };
93 EOF
94 }
95
96 echo "/* Automatically generated by generate-cmdlist.sh */
97 struct cmdname_help {
98         const char *name;
99         const char *help;
100         uint32_t category;
101 };
102 "
103 define_categories "$1"
104 echo
105 define_category_names "$1"
106 echo
107 print_command_list "$1"
108 echo
109 print_config_list