diff options
Diffstat (limited to 'crypto/heimdal/lib/sl/sl.c')
| -rw-r--r-- | crypto/heimdal/lib/sl/sl.c | 133 |
1 files changed, 128 insertions, 5 deletions
diff --git a/crypto/heimdal/lib/sl/sl.c b/crypto/heimdal/lib/sl/sl.c index 688ca8b..ebc7657 100644 --- a/crypto/heimdal/lib/sl/sl.c +++ b/crypto/heimdal/lib/sl/sl.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1995, 1996, 1997, 1998 Kungliga Tekniska Högskolan + * Copyright (c) 1995 - 2001 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * @@ -33,10 +33,101 @@ #ifdef HAVE_CONFIG_H #include <config.h> -RCSID("$Id: sl.c,v 1.25 1999/12/02 16:58:55 joda Exp $"); +RCSID("$Id: sl.c,v 1.28 2001/01/26 14:58:26 joda Exp $"); #endif #include "sl_locl.h" +#include <setjmp.h> + +static size_t +print_sl (FILE *stream, int mdoc, int longp, SL_cmd *c) + __attribute__ ((unused)); + +static size_t +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 +157,11 @@ 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) { @@ -178,9 +274,28 @@ sl_make_argv(char *line, int *ret_argc, char ***ret_argv) return 0; } +static jmp_buf sl_jmp; + +static void sl_sigint(int sig) +{ + longjmp(sl_jmp, 1); +} + +static char *sl_readline(const char *prompt) +{ + char *s; + void (*old)(int); + old = signal(SIGINT, sl_sigint); + if(setjmp(sl_jmp)) + printf("\n"); + s = readline((char*)prompt); + signal(SIGINT, old); + return s; +} + /* return values: 0 on success, -1 on fatal error, or return value of command */ int -sl_command_loop(SL_cmd *cmds, char *prompt, void **data) +sl_command_loop(SL_cmd *cmds, const char *prompt, void **data) { int ret = 0; char *buf; @@ -188,7 +303,7 @@ sl_command_loop(SL_cmd *cmds, char *prompt, void **data) char **argv; ret = 0; - buf = readline(prompt); + buf = sl_readline(prompt); if(buf == NULL) return 1; @@ -213,7 +328,7 @@ sl_command_loop(SL_cmd *cmds, char *prompt, void **data) } int -sl_loop(SL_cmd *cmds, char *prompt) +sl_loop(SL_cmd *cmds, const char *prompt) { void *data = NULL; int ret; @@ -221,3 +336,11 @@ sl_loop(SL_cmd *cmds, char *prompt) ; return ret; } + +void +sl_apropos (SL_cmd *cmd, const char *topic) +{ + for (; cmd->name != NULL; ++cmd) + if (cmd->usage != NULL && strstr(cmd->usage, topic) != NULL) + printf ("%-20s%s\n", cmd->name, cmd->usage); +} |
