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Code

Use GIOChannel API to read a file linewise.

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git-svn-id: http://svn.irssi.org/repos/irssi/trunk@4736 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Emanuele Giaquinta 2008-03-09 11:08:44 +00:00 committed by exg
parent 2b0ebef911
commit a3021ccf5f
3 changed files with 42 additions and 51 deletions
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29
src/fe-common/core/autorun.c
View File

@ -20,37 +20,36 @@
#include "module.h"
#include "signals.h"
#include "line-split.h"
#include "special-vars.h"
#include "fe-windows.h"
void autorun_startup(void)
{
char tmpbuf[1024], *str, *path;
LINEBUF_REC *buffer = NULL;
int f, ret, recvlen;
char *path;
GIOChannel *handle;
GString *buf;
gsize tpos;
/* open ~/.irssi/startup and run all commands in it */
path = g_strdup_printf("%s/startup", get_irssi_dir());
f = open(path, O_RDONLY);
handle = g_io_channel_new_file(path, "r", NULL);
g_free(path);
if (f == -1) {
if (handle == NULL) {
/* file not found */
return;
}
do {
recvlen = read(f, tmpbuf, sizeof(tmpbuf));
ret = line_split(tmpbuf, recvlen, &str, &buffer);
if (ret > 0 && *str != '#') {
eval_special_string(str, "",
buf = g_string_sized_new(512);
while (g_io_channel_read_line_string(handle, buf, &tpos, NULL) == G_IO_STATUS_NORMAL) {
buf->str[tpos] = '\0';
if (buf->str[0] != '#') {
eval_special_string(buf->str, "",
active_win->active_server,
active_win->active);
}
} while (ret > 0);
line_split_free(buffer);
}
g_string_free(buf, TRUE);
close(f);
g_io_channel_close(handle);
}

29
src/fe-common/core/fe-core-commands.c
View File

@ -25,7 +25,6 @@
#include "commands.h"
#include "levels.h"
#include "misc.h"
#include "line-split.h"
#include "settings.h"
#include "irssi-version.h"
#include "servers.h"
@ -114,11 +113,12 @@ static void cmd_version(char *data)
/* SYNTAX: CAT <file> */
static void cmd_cat(const char *data)
{
LINEBUF_REC *buffer = NULL;
char *fname, *fposstr;
char tmpbuf[1024], *str;
void *free_arg;
int f, ret, recvlen, fpos;
int fpos;
GIOChannel *handle;
GString *buf;
gsize tpos;
if (!cmd_get_params(data, &free_arg, 2, &fname, &fposstr))
return;
@ -127,29 +127,26 @@ static void cmd_cat(const char *data)
fpos = atoi(fposstr);
cmd_params_free(free_arg);
f = open(fname, O_RDONLY);
handle = g_io_channel_new_file(fname, "r", NULL);
g_free(fname);
if (f == -1) {
if (handle == NULL) {
/* file not found */
printtext(NULL, NULL, MSGLEVEL_CLIENTERROR,
"%s", g_strerror(errno));
return;
}
lseek(f, fpos, SEEK_SET);
do {
recvlen = read(f, tmpbuf, sizeof(tmpbuf));
ret = line_split(tmpbuf, recvlen, &str, &buffer);
if (ret > 0) {
g_io_channel_seek_position(handle, fpos, G_SEEK_SET, NULL);
buf = g_string_sized_new(512);
while (g_io_channel_read_line_string(handle, buf, &tpos, NULL) == G_IO_STATUS_NORMAL) {
buf->str[tpos] = '\0';
printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP |
MSGLEVEL_NEVER, "%s", str);
MSGLEVEL_NEVER, "%s", buf->str);
}
} while (ret > 0);
line_split_free(buffer);
g_string_free(buf, TRUE);
close(f);
g_io_channel_close(handle);
}
/* SYNTAX: BEEP */

35
src/fe-common/core/fe-help.c
View File

@ -23,7 +23,6 @@
#include "commands.h"
#include "levels.h"
#include "misc.h"
#include "line-split.h"
#include "settings.h"
#include "printtext.h"
@ -117,46 +116,42 @@ static void help_category(GSList *cmdlist, int items)
static int show_help_file(const char *file)
{
const char *helppath;
char tmpbuf[1024], *str, *path, **paths, **tmp;
LINEBUF_REC *buffer = NULL;
int f, ret, recvlen;
char *path, **paths, **tmp;
GIOChannel *handle;
GString *buf;
gsize tpos;
helppath = settings_get_str("help_path");
paths = g_strsplit(helppath, ":", -1);
f = -1;
handle = NULL;
for (tmp = paths; *tmp != NULL; tmp++) {
/* helpdir/command or helpdir/category/command */
path = g_strdup_printf("%s/%s", *tmp, file);
f = open(path, O_RDONLY);
handle = g_io_channel_new_file(path, "r", NULL);
g_free(path);
if (f != -1)
if (handle != NULL)
break;
}
g_strfreev(paths);
if (f == -1)
if (handle == NULL)
return FALSE;
buf = g_string_sized_new(512);
/* just print to screen whatever is in the file */
do {
recvlen = read(f, tmpbuf, sizeof(tmpbuf));
ret = line_split(tmpbuf, recvlen, &str, &buffer);
if (ret > 0) {
str = g_strconcat("%|", str, NULL);
printtext_string(NULL, NULL, MSGLEVEL_CLIENTCRAP, str);
g_free(str);
while (g_io_channel_read_line_string(handle, buf, &tpos, NULL) == G_IO_STATUS_NORMAL) {
buf->str[tpos] = '\0';
g_string_prepend(buf, "%|");
printtext_string(NULL, NULL, MSGLEVEL_CLIENTCRAP, buf->str);
}
}
while (ret > 0);
line_split_free(buffer);
g_string_free(buf, TRUE);
close(f);
g_io_channel_close(handle);
return TRUE;
}