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mandoc-generation

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(sl_apropos): stolen from arla


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8022 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2000-03-07 21:49:56 +00:00
parent dbc3262a57
commit fbde3d5fd2
1 changed files with 100 additions and 1 deletions
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101
lib/sl/sl.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 1995, 1996, 1997, 1998 Kungliga Tekniska H<>gskolan
* Copyright (c) 1995 - 2000 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
@@ -38,6 +38,92 @@ RCSID("$Id$");
#include "sl_locl.h"
static size_t __attribute__ ((unused))
print_sl (FILE *stream, int mdoc, int longp, SL_cmd *c)
{
if(mdoc){
if(longp)
fprintf(stream, "= Ns");
fprintf(stream, " Ar ");
}else
if (longp)
putc ('=', stream);
else
putc (' ', stream);
return 1;
}
static void
mandoc_template(SL_cmd *cmds,
const char *extra_string)
{
SL_cmd *c, *prev;
char timestr[64], cmd[64];
const char *p;
time_t t;
printf(".\\\" Things to fix:\n");
printf(".\\\" * correct section, and operating system\n");
printf(".\\\" * remove Op from mandatory flags\n");
printf(".\\\" * use better macros for arguments (like .Pa for files)\n");
printf(".\\\"\n");
t = time(NULL);
strftime(timestr, sizeof(timestr), "%b %d, %Y", localtime(&t));
printf(".Dd %s\n", timestr);
p = strrchr(__progname, '/');
if(p) p++; else p = __progname;
strncpy(cmd, p, sizeof(cmd));
cmd[sizeof(cmd)-1] = '\0';
strupr(cmd);
printf(".Dt %s SECTION\n", cmd);
printf(".Os OPERATING_SYSTEM\n");
printf(".Sh NAME\n");
printf(".Nm %s\n", p);
printf(".Nd\n");
printf("in search of a description\n");
printf(".Sh SYNOPSIS\n");
printf(".Nm\n");
for(c = cmds; c->name; ++c) {
/* if (c->func == NULL)
continue; */
printf(".Op Fl %s", c->name);
/* print_sl(stdout, 1, 0, c);*/
printf("\n");
}
if (extra_string && *extra_string)
printf (".Ar %s\n", extra_string);
printf(".Sh DESCRIPTION\n");
printf("Supported options:\n");
printf(".Bl -tag -width Ds\n");
prev = NULL;
for(c = cmds; c->name; ++c) {
if (c->func) {
if (prev)
printf ("\n%s\n", prev->usage);
printf (".It Fl %s", c->name);
prev = c;
} else
printf (", %s\n", c->name);
}
if (prev)
printf ("\n%s\n", prev->usage);
printf(".El\n");
printf(".\\\".Sh ENVIRONMENT\n");
printf(".\\\".Sh FILES\n");
printf(".\\\".Sh EXAMPLES\n");
printf(".\\\".Sh DIAGNOSTICS\n");
printf(".\\\".Sh SEE ALSO\n");
printf(".\\\".Sh STANDARDS\n");
printf(".\\\".Sh HISTORY\n");
printf(".\\\".Sh AUTHORS\n");
printf(".\\\".Sh BUGS\n");
}
static SL_cmd *
sl_match (SL_cmd *cmds, char *cmd, int exactp)
{
@@ -66,6 +152,11 @@ sl_help (SL_cmd *cmds, int argc, char **argv)
{
SL_cmd *c, *prev_c;
if (getenv("SLMANDOC")) {
mandoc_template(cmds, NULL);
return;
}
if (argc == 1) {
prev_c = NULL;
for (c = cmds; c->name; ++c) {
@@ -221,3 +312,11 @@ sl_loop(SL_cmd *cmds, char *prompt)
;
return ret;
}
void
sl_apropos (SL_cmd *cmd, char *topic)
{
for (; cmd->name != NULL; ++cmd)
if (cmd->usage != NULL && strstr(cmd->usage, topic) != NULL)
printf ("%-20s%s\n", cmd->name, cmd->usage);
}