Desktop

/* $Id: cvs.c,v 1.15 2011/08/05 22:06:35 khorben Exp $ */
/* Copyright (c) 2011 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Browser */
/* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* TODO:
* - use the MIME type to add the "-kb" flag to "cvs add" */
#include <System.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <libintl.h>
#include "Browser.h"
#define _(string) gettext(string)
#define N_(string) (string)
/* CVS */
/* private */
/* types */
typedef struct _CVSTask CVSTask;
typedef struct _CVS
{
char * filename;
guint source;
/* widgets */
GtkWidget * widget;
GtkWidget * name;
GtkWidget * status;
/* directory */
GtkWidget * directory;
GtkWidget * d_root;
GtkWidget * d_repository;
GtkWidget * d_tag;
/* file */
GtkWidget * file;
GtkWidget * f_revision;
/* additional actions */
GtkWidget * add;
GtkWidget * make;
/* tasks */
CVSTask ** tasks;
size_t tasks_cnt;
} CVS;
struct _CVSTask
{
BrowserPlugin * plugin;
GPid pid;
guint source;
/* stdout */
gint o_fd;
GIOChannel * o_channel;
guint o_source;
/* stderr */
gint e_fd;
GIOChannel * e_channel;
guint e_source;
/* widgets */
GtkWidget * window;
GtkWidget * view;
GtkWidget * statusbar;
guint statusbar_id;
};
/* prototypes */
static GtkWidget * _cvs_init(BrowserPlugin * plugin);
static void _cvs_destroy(BrowserPlugin * plugin);
static void _cvs_refresh(BrowserPlugin * plugin, char const * path);
static int _cvs_add_task(BrowserPlugin * plugin, char const * title,
char const * directory, char * argv[]);
/* tasks */
static void _cvs_task_delete(CVSTask * task);
static void _cvs_task_set_status(CVSTask * task, char const * status);
static void _cvs_task_close(CVSTask * task);
static void _cvs_task_close_channel(CVSTask * task, GIOChannel * channel);
/* callbacks */
static void _cvs_on_add(gpointer data);
static void _cvs_on_commit(gpointer data);
static void _cvs_on_diff(gpointer data);
static void _cvs_on_log(gpointer data);
static void _cvs_on_make(gpointer data);
static void _cvs_on_update(gpointer data);
/* tasks */
static gboolean _cvs_task_on_closex(gpointer data);
static void _cvs_task_on_child_watch(GPid pid, gint status, gpointer data);
static gboolean _cvs_task_on_io_can_read(GIOChannel * channel,
GIOCondition condition, gpointer data);
/* public */
/* variables */
/* plug-in */
BrowserPlugin plugin =
{
NULL,
N_("CVS"),
"applications-development",
_cvs_init,
_cvs_destroy,
_cvs_refresh,
NULL
};
/* private */
/* functions */
static GtkWidget * _init_button(GtkSizeGroup * group, char const * icon,
char const * label, GCallback callback, gpointer data);
static GtkWidget * _init_label(GtkSizeGroup * group, char const * label,
GtkWidget ** widget);
static GtkWidget * _cvs_init(BrowserPlugin * plugin)
{
CVS * cvs;
PangoFontDescription * font;
GtkSizeGroup * group;
GtkSizeGroup * bgroup;
GtkWidget * widget;
if((cvs = object_new(sizeof(*cvs))) == NULL)
return NULL;
plugin->priv = cvs;
cvs->filename = NULL;
cvs->source = 0;
/* widgets */
cvs->widget = gtk_vbox_new(FALSE, 4);
font = pango_font_description_new();
pango_font_description_set_weight(font, PANGO_WEIGHT_BOLD);
group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
bgroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
/* label */
cvs->name = gtk_label_new("");
gtk_label_set_ellipsize(GTK_LABEL(cvs->name), PANGO_ELLIPSIZE_MIDDLE);
gtk_misc_set_alignment(GTK_MISC(cvs->name), 0.0, 0.0);
gtk_widget_modify_font(cvs->name, font);
gtk_box_pack_start(GTK_BOX(cvs->widget), cvs->name, FALSE, TRUE, 0);
cvs->status = gtk_label_new("");
gtk_label_set_ellipsize(GTK_LABEL(cvs->status), PANGO_ELLIPSIZE_END);
gtk_misc_set_alignment(GTK_MISC(cvs->status), 0.0, 0.0);
gtk_box_pack_start(GTK_BOX(cvs->widget), cvs->status, FALSE, TRUE, 0);
/* directory */
cvs->directory = gtk_vbox_new(FALSE, 4);
widget = _init_label(group, _("Root:"), &cvs->d_root);
gtk_box_pack_start(GTK_BOX(cvs->directory), widget, FALSE, TRUE, 0);
widget = _init_label(group, _("Repository:"), &cvs->d_repository);
gtk_box_pack_start(GTK_BOX(cvs->directory), widget, FALSE, TRUE, 0);
widget = _init_label(group, _("Tag:"), &cvs->d_tag);
gtk_box_pack_start(GTK_BOX(cvs->directory), widget, FALSE, TRUE, 0);
widget = _init_button(bgroup, GTK_STOCK_INDEX, _("Request diff"),
G_CALLBACK(_cvs_on_diff), plugin);
gtk_box_pack_start(GTK_BOX(cvs->directory), widget, FALSE, TRUE, 0);
widget = _init_button(bgroup, GTK_STOCK_INDEX, _("View log"),
G_CALLBACK(_cvs_on_log), plugin);
gtk_box_pack_start(GTK_BOX(cvs->directory), widget, FALSE, TRUE, 0);
widget = _init_button(bgroup, GTK_STOCK_REFRESH, _("Update"),
G_CALLBACK(_cvs_on_update), plugin);
gtk_box_pack_start(GTK_BOX(cvs->directory), widget, FALSE, TRUE, 0);
widget = _init_button(bgroup, GTK_STOCK_JUMP_TO, _("Commit"),
G_CALLBACK(_cvs_on_commit), plugin);
gtk_box_pack_start(GTK_BOX(cvs->directory), widget, FALSE, TRUE, 0);
gtk_widget_show_all(cvs->directory);
gtk_widget_set_no_show_all(cvs->directory, TRUE);
gtk_box_pack_start(GTK_BOX(cvs->widget), cvs->directory, FALSE, TRUE,
0);
/* file */
cvs->file = gtk_vbox_new(FALSE, 4);
widget = _init_label(group, _("Revision:"), &cvs->f_revision);
gtk_box_pack_start(GTK_BOX(cvs->file), widget, FALSE, TRUE, 0);
widget = _init_button(bgroup, GTK_STOCK_INDEX, _("Request diff"),
G_CALLBACK(_cvs_on_diff), plugin);
gtk_box_pack_start(GTK_BOX(cvs->file), widget, FALSE, TRUE, 0);
widget = _init_button(bgroup, GTK_STOCK_INDEX, _("View log"),
G_CALLBACK(_cvs_on_log), plugin);
gtk_box_pack_start(GTK_BOX(cvs->file), widget, FALSE, TRUE, 0);
widget = _init_button(bgroup, GTK_STOCK_REFRESH, _("Update"),
G_CALLBACK(_cvs_on_update), plugin);
gtk_box_pack_start(GTK_BOX(cvs->file), widget, FALSE, TRUE, 0);
widget = _init_button(bgroup, GTK_STOCK_JUMP_TO, _("Commit"),
G_CALLBACK(_cvs_on_commit), plugin);
gtk_box_pack_start(GTK_BOX(cvs->file), widget, FALSE, TRUE, 0);
gtk_widget_show_all(cvs->file);
gtk_widget_set_no_show_all(cvs->file, TRUE);
gtk_box_pack_start(GTK_BOX(cvs->widget), cvs->file, FALSE, TRUE, 0);
/* additional actions */
cvs->add = _init_button(bgroup, GTK_STOCK_ADD, _("Add to CVS"),
G_CALLBACK(_cvs_on_add), plugin);
gtk_box_pack_start(GTK_BOX(cvs->widget), cvs->add, FALSE, TRUE, 0);
cvs->make = _init_button(bgroup, GTK_STOCK_EXECUTE, _("Run make"),
G_CALLBACK(_cvs_on_make), plugin);
gtk_box_pack_start(GTK_BOX(cvs->widget), cvs->make, FALSE, TRUE, 0);
gtk_widget_show_all(cvs->widget);
pango_font_description_free(font);
/* tasks */
cvs->tasks = NULL;
cvs->tasks_cnt = 0;
return cvs->widget;
}
static GtkWidget * _init_button(GtkSizeGroup * group, char const * icon,
char const * label, GCallback callback, gpointer data)
{
GtkWidget * hbox;
GtkWidget * image;
GtkWidget * widget;
char const stock[] = "gtk-";
hbox = gtk_hbox_new(FALSE, 4);
widget = gtk_button_new_with_label(label);
gtk_size_group_add_widget(group, widget);
if(icon != NULL)
{
if(strncmp(icon, stock, sizeof(stock) - 1) == 0)
image = gtk_image_new_from_stock(icon,
GTK_ICON_SIZE_BUTTON);
else
image = gtk_image_new_from_icon_name(icon,
GTK_ICON_SIZE_BUTTON);
gtk_button_set_image(GTK_BUTTON(widget), image);
}
g_signal_connect_swapped(widget, "clicked", callback, data);
gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
return hbox;
}
static GtkWidget * _init_label(GtkSizeGroup * group, char const * label,
GtkWidget ** widget)
{
GtkWidget * hbox;
hbox = gtk_hbox_new(FALSE, 4);
*widget = gtk_label_new(label);
gtk_misc_set_alignment(GTK_MISC(*widget), 0.0, 0.0);
gtk_size_group_add_widget(group, *widget);
gtk_box_pack_start(GTK_BOX(hbox), *widget, FALSE, TRUE, 0);
*widget = gtk_label_new("");
gtk_label_set_ellipsize(GTK_LABEL(*widget), PANGO_ELLIPSIZE_MIDDLE);
gtk_misc_set_alignment(GTK_MISC(*widget), 0.0, 0.0);
gtk_box_pack_start(GTK_BOX(hbox), *widget, TRUE, TRUE, 0);
return hbox;
}
static void _cvs_destroy(BrowserPlugin * plugin)
{
CVS * cvs = plugin->priv;
size_t i;
for(i = 0; i < cvs->tasks_cnt; i++)
_cvs_task_delete(cvs->tasks[i]);
free(cvs->tasks);
if(cvs->source != 0)
g_source_remove(cvs->source);
object_delete(cvs);
}
/* cvs_refresh */
static void _refresh_dir(CVS * cvs);
static void _refresh_file(CVS * cvs);
static void _refresh_make(CVS * cvs, struct stat * st);
static void _refresh_status(CVS * cvs, char const * status);
static void _cvs_refresh(BrowserPlugin * plugin, char const * path)
{
CVS * cvs = plugin->priv;
struct stat st;
gchar * p;
if(cvs->source != 0)
g_source_remove(cvs->source);
free(cvs->filename);
cvs->filename = NULL;
if(lstat(path, &st) != 0)
return;
if((cvs->filename = strdup(path)) == NULL)
return;
p = g_filename_display_basename(path);
gtk_label_set_text(GTK_LABEL(cvs->name), p);
g_free(p);
_refresh_status(cvs, NULL);
gtk_widget_hide(cvs->directory);
gtk_widget_hide(cvs->file);
gtk_widget_hide(cvs->add);
gtk_widget_hide(cvs->make);
if(S_ISDIR(st.st_mode))
_refresh_dir(cvs);
else
_refresh_file(cvs);
_refresh_make(cvs, &st);
}
static void _refresh_dir(CVS * cvs)
{
char const dir[] = "CVS";
char const root[] = "CVS/Root";
char const repository[] = "CVS/Repository";
char const tag[] = "CVS/Tag";
size_t len = strlen(cvs->filename);
char * p;
struct stat st;
gchar * q;
/* reset the interface */
gtk_label_set_text(GTK_LABEL(cvs->d_root), NULL);
gtk_label_set_text(GTK_LABEL(cvs->d_repository), NULL);
gtk_label_set_text(GTK_LABEL(cvs->d_tag), NULL);
/* consider "CVS" folders like their parent */
if((len = strlen(cvs->filename)) >= 4 && strcmp(&cvs->filename[len - 4],
"/CVS") == 0)
cvs->filename[len - 4] = '\0';
/* check if it is a CVS repository */
len = strlen(cvs->filename) + sizeof(dir) + 1;
if((p = malloc(len)) != NULL)
{
snprintf(p, len, "%s/%s", cvs->filename, dir);
if(lstat(p, &st) != 0)
{
_refresh_status(cvs, _("Not a CVS repository"));
free(p);
return;
}
}
gtk_widget_show(cvs->directory);
/* obtain the CVS root */
len = strlen(cvs->filename) + sizeof(root) + 1;
if((p = realloc(p, len)) != NULL)
{
snprintf(p, len, "%s/%s", cvs->filename, root);
if(g_file_get_contents(p, &q, NULL, NULL) == TRUE)
{
gtk_label_set_text(GTK_LABEL(cvs->d_root), q);
g_free(q);
}
}
/* obtain the CVS repository */
len = strlen(cvs->filename) + sizeof(repository) + 1;
if((p = realloc(p, len)) != NULL)
{
snprintf(p, len, "%s/%s", cvs->filename, repository);
if(g_file_get_contents(p, &q, NULL, NULL) == TRUE)
{
gtk_label_set_text(GTK_LABEL(cvs->d_repository), q);
g_free(q);
}
}
/* obtain the default CVS tag (if set) */
len = strlen(cvs->filename) + sizeof(tag) + 1;
if((p = realloc(p, len)) != NULL)
{
snprintf(p, len, "%s/%s", cvs->filename, tag);
if(g_file_get_contents(p, &q, NULL, NULL) == TRUE)
{
if(q[0] == 'T')
gtk_label_set_text(GTK_LABEL(cvs->d_tag),
&q[1]);
g_free(q);
}
}
free(p);
}
static void _refresh_file(CVS * cvs)
{
char const entries[] = "CVS/Entries";
gchar * dirname;
size_t len;
char * p;
gchar * q = NULL;
gchar * basename;
char const * s;
char buf[256];
/* reset the interface */
gtk_label_set_text(GTK_LABEL(cvs->f_revision), NULL);
/* obtain the CVS entries */
dirname = g_path_get_dirname(cvs->filename);
len = strlen(dirname) + sizeof(entries) + 1;
if((p = malloc(len)) != NULL)
{
snprintf(p, len, "%s/%s", dirname, entries);
g_file_get_contents(p, &q, NULL, NULL);
free(p);
}
g_free(dirname);
if(q == NULL)
{
_refresh_status(cvs, _("Not a CVS repository"));
return;
}
/* lookup the filename within the entries */
basename = g_path_get_basename(cvs->filename);
len = strlen(basename);
for(s = q; s != NULL && s[0] != '\0'; s = strchr(s, '\n'))
{
if((s = strchr(s, '/')) == NULL)
break;
if(strncmp(++s, basename, len) != 0 || s[len] != '/')
continue;
s += len;
if(sscanf(s, "/%255[^/]/", buf) != 1)
break;
buf[sizeof(buf) - 1] = '\0';
gtk_label_set_text(GTK_LABEL(cvs->f_revision), buf);
gtk_widget_show(cvs->f_revision);
break;
}
if(s == NULL)
{
gtk_widget_show(cvs->add);
_refresh_status(cvs, _("Not managed by CVS"));
}
else
gtk_widget_show(cvs->file);
g_free(basename);
g_free(q);
}
static void _refresh_make(CVS * cvs, struct stat * st)
{
gboolean show = FALSE;
gchar * dirname;
char const * makefile[] = { "Makefile", "makefile", "GNUmakefile" };
size_t i;
gchar * p;
dirname = S_ISDIR(st->st_mode) ? g_strdup(cvs->filename)
: g_path_get_dirname(cvs->filename);
for(i = 0; show == FALSE && i < sizeof(makefile) / sizeof(*makefile);
i++)
{
p = g_strdup_printf("%s/%s", dirname, makefile[i]);
show = (lstat(p, st) == 0) ? TRUE : FALSE;
g_free(p);
}
g_free(dirname);
if(show)
gtk_widget_show(cvs->make);
}
static void _refresh_status(CVS * cvs, char const * status)
{
if(status == NULL)
status = "";
gtk_label_set_text(GTK_LABEL(cvs->status), status);
}
/* cvs_add_task */
static int _cvs_add_task(BrowserPlugin * plugin, char const * title,
char const * directory, char * argv[])
{
BrowserPluginHelper * helper = plugin->helper;
CVS * cvs = plugin->priv;
CVSTask ** p;
CVSTask * task;
GSpawnFlags flags = G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD;
gboolean res;
GError * error = NULL;
PangoFontDescription * font;
char buf[256];
GtkWidget * vbox;
GtkWidget * widget;
if((p = realloc(cvs->tasks, sizeof(*p) * (cvs->tasks_cnt + 1))) == NULL)
return -helper->error(helper->browser, strerror(errno), 1);
cvs->tasks = p;
if((task = object_new(sizeof(*task))) == NULL)
return -helper->error(helper->browser, error_get(), 1);
task->plugin = plugin;
res = g_spawn_async_with_pipes(directory, argv, NULL, flags, NULL, NULL,
&task->pid, NULL, &task->o_fd, &task->e_fd, &error);
if(res != TRUE)
{
helper->error(helper->browser, error->message, 1);
g_error_free(error);
object_delete(task);
return -1;
}
cvs->tasks[cvs->tasks_cnt++] = task;
/* widgets */
font = pango_font_description_new();
pango_font_description_set_family(font, "monospace");
task->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(task->window), 600, 400);
#if GTK_CHECK_VERSION(2, 6, 0)
gtk_window_set_icon_name(GTK_WINDOW(task->window), plugin->icon);
#endif
snprintf(buf, sizeof(buf), "%s - %s (%s)", _("CVS"), title, directory);
gtk_window_set_title(GTK_WINDOW(task->window), buf);
g_signal_connect_swapped(task->window, "delete-event", G_CALLBACK(
_cvs_task_on_closex), task);
vbox = gtk_vbox_new(FALSE, 0);
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
task->view = gtk_text_view_new();
gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(task->view), FALSE);
gtk_text_view_set_editable(GTK_TEXT_VIEW(task->view), FALSE);
gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(task->view),
GTK_WRAP_WORD_CHAR);
gtk_widget_modify_font(task->view, font);
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(widget),
task->view);
gtk_box_pack_start(GTK_BOX(vbox), widget, TRUE, TRUE, 0);
task->statusbar = gtk_statusbar_new();
task->statusbar_id = 0;
gtk_box_pack_start(GTK_BOX(vbox), task->statusbar, FALSE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(task->window), vbox);
gtk_widget_show_all(task->window);
pango_font_description_free(font);
/* events */
task->source = g_child_watch_add(task->pid, _cvs_task_on_child_watch,
task);
task->o_channel = g_io_channel_unix_new(task->o_fd);
if((g_io_channel_set_encoding(task->o_channel, NULL, &error))
!= G_IO_STATUS_NORMAL)
{
helper->error(helper->browser, error->message, 1);
g_error_free(error);
}
task->o_source = g_io_add_watch(task->o_channel, G_IO_IN,
_cvs_task_on_io_can_read, task);
task->e_channel = g_io_channel_unix_new(task->e_fd);
if((g_io_channel_set_encoding(task->e_channel, NULL, &error))
!= G_IO_STATUS_NORMAL)
{
helper->error(helper->browser, error->message, 1);
g_error_free(error);
}
task->e_source = g_io_add_watch(task->e_channel, G_IO_IN,
_cvs_task_on_io_can_read, task);
_cvs_task_set_status(task, _("Running command..."));
return 0;
}
/* tasks */
/* cvs_task_delete */
static void _cvs_task_delete(CVSTask * task)
{
_cvs_task_close(task);
if(task->source != 0)
g_source_remove(task->source);
task->source = 0;
gtk_widget_destroy(task->window);
object_delete(task);
}
/* cvs_task_set_status */
static void _cvs_task_set_status(CVSTask * task, char const * status)
{
GtkStatusbar * sb = GTK_STATUSBAR(task->statusbar);
if(task->statusbar_id != 0)
gtk_statusbar_remove(sb, gtk_statusbar_get_context_id(sb, ""),
task->statusbar_id);
task->statusbar_id = gtk_statusbar_push(sb,
gtk_statusbar_get_context_id(sb, ""), status);
}
/* cvs_task_close */
static void _cvs_task_close(CVSTask * task)
{
_cvs_task_close_channel(task, task->o_channel);
_cvs_task_close_channel(task, task->e_channel);
}
/* cvs_task_close */
static void _cvs_task_close_channel(CVSTask * task, GIOChannel * channel)
{
if(channel != NULL && channel == task->o_channel)
{
if(task->o_source != 0)
g_source_remove(task->o_source);
task->o_source = 0;
g_io_channel_shutdown(task->o_channel, FALSE, NULL);
g_io_channel_unref(task->o_channel);
task->o_channel = NULL;
}
if(channel != NULL && task->e_channel != NULL)
{
if(task->e_source != 0)
g_source_remove(task->e_source);
task->e_source = 0;
g_io_channel_shutdown(task->e_channel, FALSE, NULL);
g_io_channel_unref(task->e_channel);
task->e_channel = NULL;
}
}
/* callbacks */
/* cvs_on_add */
static void _cvs_on_add(gpointer data)
{
BrowserPlugin * plugin = data;
CVS * cvs = plugin->priv;
gchar * dirname;
gchar * basename;
char * argv[] = { "cvs", "add", NULL, NULL };
if(cvs->filename == NULL)
return;
dirname = g_path_get_dirname(cvs->filename);
basename = g_path_get_basename(cvs->filename);
argv[2] = basename;
_cvs_add_task(plugin, "cvs add", dirname, argv);
g_free(basename);
g_free(dirname);
}
/* cvs_on_commit */
static void _cvs_on_commit(gpointer data)
{
BrowserPlugin * plugin = data;
CVS * cvs = plugin->priv;
struct stat st;
gchar * dirname;
gchar * basename;
char * argv[] = { "cvs", "commit", NULL, NULL };
if(cvs->filename == NULL || lstat(cvs->filename, &st) != 0)
return;
dirname = S_ISDIR(st.st_mode) ? g_strdup(cvs->filename)
: g_path_get_dirname(cvs->filename);
basename = S_ISDIR(st.st_mode) ? NULL
: g_path_get_basename(cvs->filename);
argv[2] = basename;
_cvs_add_task(plugin, "cvs commit", dirname, argv);
g_free(basename);
g_free(dirname);
}
/* cvs_on_diff */
static void _cvs_on_diff(gpointer data)
{
BrowserPlugin * plugin = data;
CVS * cvs = plugin->priv;
struct stat st;
gchar * dirname;
gchar * basename;
char * argv[] = { "cvs", "diff", NULL, NULL };
if(cvs->filename == NULL || lstat(cvs->filename, &st) != 0)
return;
dirname = S_ISDIR(st.st_mode) ? g_strdup(cvs->filename)
: g_path_get_dirname(cvs->filename);
basename = S_ISDIR(st.st_mode) ? NULL
: g_path_get_basename(cvs->filename);
argv[2] = basename;
_cvs_add_task(plugin, "cvs diff", dirname, argv);
g_free(basename);
g_free(dirname);
}
/* cvs_on_log */
static void _cvs_on_log(gpointer data)
{
BrowserPlugin * plugin = data;
CVS * cvs = plugin->priv;
struct stat st;
gchar * dirname;
gchar * basename;
char * argv[] = { "cvs", "log", NULL, NULL };
if(cvs->filename == NULL || lstat(cvs->filename, &st) != 0)
return;
dirname = S_ISDIR(st.st_mode) ? g_strdup(cvs->filename)
: g_path_get_dirname(cvs->filename);
basename = S_ISDIR(st.st_mode) ? NULL
: g_path_get_basename(cvs->filename);
argv[2] = basename;
_cvs_add_task(plugin, "cvs log", dirname, argv);
g_free(basename);
g_free(dirname);
}
/* cvs_on_make */
static void _cvs_on_make(gpointer data)
{
BrowserPlugin * plugin = data;
CVS * cvs = plugin->priv;
struct stat st;
gchar * dirname;
char * argv[] = { "make", NULL };
if(cvs->filename == NULL || lstat(cvs->filename, &st) != 0)
return;
dirname = S_ISDIR(st.st_mode) ? g_strdup(cvs->filename)
: g_path_get_dirname(cvs->filename);
_cvs_add_task(plugin, "make", dirname, argv);
g_free(dirname);
}
/* cvs_on_update */
static void _cvs_on_update(gpointer data)
{
BrowserPlugin * plugin = data;
CVS * cvs = plugin->priv;
struct stat st;
gchar * dirname;
gchar * basename;
char * argv[] = { "cvs", "update", NULL, NULL };
if(cvs->filename == NULL || lstat(cvs->filename, &st) != 0)
return;
dirname = S_ISDIR(st.st_mode) ? g_strdup(cvs->filename)
: g_path_get_dirname(cvs->filename);
basename = S_ISDIR(st.st_mode) ? NULL
: g_path_get_basename(cvs->filename);
argv[2] = basename;
_cvs_add_task(plugin, "cvs update", dirname, argv);
g_free(basename);
g_free(dirname);
}
/* cvs_task_on_closex */
static gboolean _cvs_task_on_closex(gpointer data)
{
CVSTask * task = data;
gtk_widget_hide(task->window);
_cvs_task_close(task);
/* FIXME really implement */
return TRUE;
}
/* cvs_task_on_child_watch */
static void _cvs_task_on_child_watch(GPid pid, gint status, gpointer data)
{
CVSTask * task = data;
char buf[256];
task->source = 0;
if(WIFEXITED(status))
{
snprintf(buf, sizeof(buf),
_("Command exited with error code %d"),
WEXITSTATUS(status));
_cvs_task_set_status(task, buf);
}
else if(WIFSIGNALED(status))
{
snprintf(buf, sizeof(buf), _("Command exited with signal %d"),
WTERMSIG(status));
_cvs_task_set_status(task, buf);
}
g_spawn_close_pid(pid);
}
/* cvs_task_on_io_can_read */
static gboolean _cvs_task_on_io_can_read(GIOChannel * channel,
GIOCondition condition, gpointer data)
{
CVSTask * task = data;
BrowserPlugin * plugin = task->plugin;
BrowserPluginHelper * helper = plugin->helper;
char buf[256];
gsize cnt = 0;
GError * error = NULL;
GIOStatus status;
GtkTextBuffer * tbuf;
GtkTextIter iter;
if(condition != G_IO_IN)
return FALSE;
if(channel != task->o_channel && channel != task->e_channel)
return FALSE;
status = g_io_channel_read_chars(channel, buf, sizeof(buf), &cnt,
&error);
if(cnt > 0)
{
tbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(task->view));
gtk_text_buffer_get_end_iter(tbuf, &iter);
gtk_text_buffer_insert(tbuf, &iter, buf, cnt);
}
switch(status)
{
case G_IO_STATUS_NORMAL:
break;
case G_IO_STATUS_ERROR:
helper->error(helper->browser, error->message, 1);
g_error_free(error);
case G_IO_STATUS_EOF:
default: /* should not happen... */
_cvs_task_close_channel(task, channel);
return FALSE;
}
return TRUE;
}