-/* $Id: main.c,v 1.345 2020/03/13 15:32:28 schwarze Exp $ */
+/* $Id: main.c,v 1.350 2020/06/15 17:25:42 schwarze Exp $ */
/*
* Copyright (c) 2010-2012, 2014-2020 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
#include "mdoc.h"
#include "man.h"
#include "mandoc_parse.h"
+#include "tag.h"
#include "term_tag.h"
#include "main.h"
#include "manconf.h"
static void passthrough(int, int);
static void process_onefile(struct mparse *, struct manpage *,
int, struct outstate *, struct manconf *);
-static void run_pager(struct tag_files *);
-static pid_t spawn_pager(struct tag_files *);
+static void run_pager(struct outstate *, char *);
+static pid_t spawn_pager(struct outstate *, char *);
static void usage(enum argmode) __attribute__((__noreturn__));
static int woptions(char *, enum mandoc_os *, int *);
(void)fchdir(startdir);
close(startdir);
}
+ if (conf.output.tag != NULL && conf.output.tag_found == 0) {
+ mandoc_msg(MANDOCERR_TAG, 0, 0, "%s", conf.output.tag);
+ conf.output.tag = NULL;
+ }
if (outst.outdata != NULL) {
switch (outst.outtype) {
case OUTT_HTML:
case OUTT_UTF8:
case OUTT_LOCALE:
case OUTT_ASCII:
- term_tag_finish();
ascii_free(outst.outdata);
break;
case OUTT_PDF:
manconf_free(&conf);
if (outst.tag_files != NULL) {
- fclose(stdout);
- run_pager(outst.tag_files);
+ if (term_tag_close() != -1)
+ run_pager(&outst, conf.output.tag);
term_tag_unlink();
} else if (outst.had_output && outst.outtype != OUTT_LINT)
mandoc_msg_summary();
} else
fd = STDIN_FILENO;
- if (outst->outtype <= OUTT_UTF8) {
- if (outst->use_pager) {
- outst->use_pager = 0;
- outst->tag_files = term_tag_init(conf->output.tag);
- }
- if (outst->had_output) {
- if (outst->outdata == NULL)
- outdata_alloc(outst, &conf->output);
- terminal_sepline(outst->outdata);
- }
+ if (outst->use_pager) {
+ outst->use_pager = 0;
+ outst->tag_files = term_tag_init();
+ }
+ if (outst->had_output && outst->outtype <= OUTT_UTF8) {
+ if (outst->outdata == NULL)
+ outdata_alloc(outst, &conf->output);
+ terminal_sepline(outst->outdata);
}
if (resp->form == FORM_SRC)
if (outst->outdata == NULL)
outdata_alloc(outst, outconf);
else if (outst->outtype == OUTT_HTML)
- html_reset(outst);
+ html_reset(outst->outdata);
mandoc_xr_reset();
meta = mparse_result(mp);
break;
}
}
+ if (outconf->tag != NULL && outconf->tag_found == 0 &&
+ tag_exists(outconf->tag))
+ outconf->tag_found = 1;
if (mandoc_msg_getmin() < MANDOCERR_STYLE)
check_xr();
}
* then fork the pager and wait for the user to close it.
*/
static void
-run_pager(struct tag_files *tag_files)
+run_pager(struct outstate *outst, char *tag_target)
{
int signum, status;
pid_t man_pgid, tc_pgid;
pid_t pager_pid, wait_pid;
man_pgid = getpgid(0);
- tag_files->tcpgid = man_pgid == getpid() ? getpgid(getppid()) :
- man_pgid;
+ outst->tag_files->tcpgid =
+ man_pgid == getpid() ? getpgid(getppid()) : man_pgid;
pager_pid = 0;
signum = SIGSTOP;
for (;;) {
/* Stop here until moved to the foreground. */
- tc_pgid = tcgetpgrp(tag_files->ofd);
+ tc_pgid = tcgetpgrp(STDOUT_FILENO);
if (tc_pgid != man_pgid) {
if (tc_pgid == pager_pid) {
- (void)tcsetpgrp(tag_files->ofd, man_pgid);
+ (void)tcsetpgrp(STDOUT_FILENO, man_pgid);
if (signum == SIGTTIN)
continue;
} else
- tag_files->tcpgid = tc_pgid;
+ outst->tag_files->tcpgid = tc_pgid;
kill(0, signum);
continue;
}
/* Once in the foreground, activate the pager. */
if (pager_pid) {
- (void)tcsetpgrp(tag_files->ofd, pager_pid);
+ (void)tcsetpgrp(STDOUT_FILENO, pager_pid);
kill(pager_pid, SIGCONT);
} else
- pager_pid = spawn_pager(tag_files);
+ pager_pid = spawn_pager(outst, tag_target);
/* Wait for the pager to stop or exit. */
}
static pid_t
-spawn_pager(struct tag_files *tag_files)
+spawn_pager(struct outstate *outst, char *tag_target)
{
const struct timespec timeout = { 0, 100000000 }; /* 0.1s */
#define MAX_PAGER_ARGS 16
int argc, use_ofn;
pid_t pager_pid;
+ assert(outst->tag_files->ofd == -1);
+ assert(outst->tag_files->tfs == NULL);
+
pager = getenv("MANPAGER");
if (pager == NULL || *pager == '\0')
pager = getenv("PAGER");
use_ofn = 1;
#if HAVE_LESS_T
- if (*tag_files->tfn != '\0' && (cmdlen = strlen(argv[0])) >= 4) {
+ if (*outst->tag_files->tfn != '\0' &&
+ (cmdlen = strlen(argv[0])) >= 4) {
cp = argv[0] + cmdlen - 4;
if (strcmp(cp, "less") == 0) {
argv[argc++] = mandoc_strdup("-T");
- argv[argc++] = tag_files->tfn;
- if (tag_files->tagname != NULL) {
+ argv[argc++] = outst->tag_files->tfn;
+ if (tag_target != NULL) {
argv[argc++] = mandoc_strdup("-t");
- argv[argc++] = tag_files->tagname;
+ argv[argc++] = tag_target;
use_ofn = 0;
}
}
}
#endif
- if (use_ofn)
- argv[argc++] = tag_files->ofn;
+ if (use_ofn) {
+ if (outst->outtype == OUTT_HTML && tag_target != NULL)
+ mandoc_asprintf(&argv[argc], "file://%s#%s",
+ outst->tag_files->ofn, tag_target);
+ else
+ argv[argc] = outst->tag_files->ofn;
+ argc++;
+ }
argv[argc] = NULL;
switch (pager_pid = fork()) {
break;
default:
(void)setpgid(pager_pid, 0);
- (void)tcsetpgrp(tag_files->ofd, pager_pid);
+ (void)tcsetpgrp(STDOUT_FILENO, pager_pid);
#if HAVE_PLEDGE
if (pledge("stdio rpath tmppath tty proc", NULL) == -1) {
mandoc_msg(MANDOCERR_PLEDGE, 0, 0,
exit(mandoc_msg_getrc());
}
#endif
- tag_files->pager_pid = pager_pid;
+ outst->tag_files->pager_pid = pager_pid;
return pager_pid;
}
- /* The child process becomes the pager. */
-
- if (dup2(tag_files->ofd, STDOUT_FILENO) == -1) {
- mandoc_msg(MANDOCERR_DUP, 0, 0, "%s", strerror(errno));
- _exit(mandoc_msg_getrc());
- }
- close(tag_files->ofd);
- assert(tag_files->tfs == NULL);
-
- /* Do not start the pager before controlling the terminal. */
+ /*
+ * The child process becomes the pager.
+ * Do not start it before controlling the terminal.
+ */
while (tcgetpgrp(STDOUT_FILENO) != getpid())
nanosleep(&timeout, NULL);
git.ckatri.com / mandoc.git / blobdiff