Desktop
/* $Id: copy.c,v 1.27 2010/12/26 10:52:03 khorben Exp $ */
/* Copyright (c) 2010 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/>. */
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <limits.h>
#include <unistd.h>
#include <fcntl.h>
#include <dirent.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <libgen.h>
#include <errno.h>
#include <locale.h>
#include <libintl.h>
#include <gtk/gtk.h>
#include "../config.h"
#define _(string) gettext(string)
/* constants */
#ifndef PREFIX
# define PREFIX "/usr/local"
#endif
#ifndef DATADIR
# define DATADIR PREFIX "/share"
#endif
#ifndef LOCALEDIR
# define LOCALEDIR DATADIR "/locale"
#endif
/* Copy */
/* private */
/* types */
typedef int Prefs;
#define PREFS_f 0x01
#define PREFS_i 0x02
#define PREFS_p 0x04
#define PREFS_R 0x08
#define PREFS_H 0x10
#define PREFS_L 0x20
#define PREFS_P 0x40
typedef struct _Copy
{
Prefs * prefs;
unsigned int filec;
char ** filev;
unsigned int cur;
struct timeval tv;
size_t size;
size_t cnt;
char buf[65536];
size_t buf_cnt;
int eof;
GIOChannel * in_channel;
guint in_id;
GIOChannel * out_channel;
guint out_id;
/* widgets */
GtkWidget * window;
GtkWidget * label;
GtkWidget * progress;
GtkWidget * flabel;
GtkWidget * fspeed;
GtkWidget * fprogress;
int fpulse; /* tells when to pulse */
} Copy;
/* prototypes */
static int _copy_error(Copy * copy, char const * message, int ret);
static void _copy_info(Copy * copy, char const * message, char const * info);
static int _copy_filename_confirm(Copy * copy, char const * filename);
static int _copy_filename_error(Copy * copy, char const * filename, int ret);
static void _copy_filename_info(Copy * copy, char const * filename,
char const * info);
/* functions */
/* copy */
static void _copy_refresh(Copy * copy);
/* callbacks */
static void _copy_on_closex(void);
static gboolean _copy_idle_first(gpointer data);
static int _copy(Prefs * prefs, unsigned int filec, char * filev[])
{
static Copy copy;
GtkWidget * vbox;
GtkWidget * hbox;
GtkSizeGroup * left;
GtkSizeGroup * right;
GtkWidget * widget;
PangoFontDescription * bold;
if(filec < 2 || filev == NULL)
return 1; /* FIXME report error */
copy.prefs = prefs;
copy.filec = filec;
copy.filev = filev;
copy.cur = 0;
/* graphical interface */
copy.window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_resizable(GTK_WINDOW(copy.window), FALSE);
gtk_window_set_title(GTK_WINDOW(copy.window), _("Copy file(s)"));
g_signal_connect(G_OBJECT(copy.window), "delete-event", G_CALLBACK(
_copy_on_closex), NULL);
vbox = gtk_vbox_new(FALSE, 4);
left = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
right = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
/* current argument */
hbox = gtk_hbox_new(FALSE, 4);
widget = gtk_label_new(_("Copying: "));
bold = pango_font_description_new();
pango_font_description_set_weight(bold, PANGO_WEIGHT_BOLD);
gtk_widget_modify_font(widget, bold);
gtk_misc_set_alignment(GTK_MISC(widget), 0, 0);
gtk_size_group_add_widget(left, widget);
gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
copy.label = gtk_label_new("");
gtk_misc_set_alignment(GTK_MISC(copy.label), 0, 0);
gtk_size_group_add_widget(right, copy.label);
gtk_box_pack_start(GTK_BOX(hbox), copy.label, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
/* progress bar */
copy.progress = gtk_progress_bar_new();
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(copy.progress), " ");
gtk_box_pack_start(GTK_BOX(vbox), copy.progress, TRUE, TRUE, 0);
/* file copy */
hbox = gtk_hbox_new(FALSE, 4);
widget = gtk_label_new(_("Filename: "));
gtk_widget_modify_font(widget, bold);
gtk_misc_set_alignment(GTK_MISC(widget), 0, 0);
gtk_size_group_add_widget(left, widget);
gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
copy.flabel = gtk_label_new("");
gtk_label_set_ellipsize(GTK_LABEL(copy.flabel), PANGO_ELLIPSIZE_START);
gtk_label_set_width_chars(GTK_LABEL(copy.flabel), 25);
gtk_misc_set_alignment(GTK_MISC(copy.flabel), 0, 0);
gtk_size_group_add_widget(right, copy.flabel);
gtk_box_pack_start(GTK_BOX(hbox), copy.flabel, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
/* file copy speed */
hbox = gtk_hbox_new(FALSE, 4);
widget = gtk_label_new(_("Speed: "));
gtk_widget_modify_font(widget, bold);
gtk_misc_set_alignment(GTK_MISC(widget), 0, 0);
gtk_size_group_add_widget(left, widget);
gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
copy.fspeed = gtk_label_new("");
gtk_misc_set_alignment(GTK_MISC(copy.fspeed), 0, 0);
gtk_size_group_add_widget(right, copy.fspeed);
gtk_box_pack_start(GTK_BOX(hbox), copy.fspeed, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
/* file progress bar */
copy.fprogress = gtk_progress_bar_new();
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(copy.fprogress), " ");
gtk_box_pack_start(GTK_BOX(vbox), copy.fprogress, TRUE, TRUE, 0);
hbox = gtk_hbox_new(FALSE, 4);
widget = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
gtk_box_pack_end(GTK_BOX(hbox), widget, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
gtk_container_set_border_width(GTK_CONTAINER(copy.window), 4);
gtk_container_add(GTK_CONTAINER(copy.window), vbox);
g_idle_add(_copy_idle_first, ©);
_copy_refresh(©);
gtk_widget_show_all(copy.window);
pango_font_description_free(bold);
return 0;
}
static void _copy_refresh(Copy * copy)
{
char const * filename = copy->filev[copy->cur];
char * p;
char buf[64];
double fraction;
if((p = g_filename_to_utf8(filename, -1, NULL, NULL, NULL)) != NULL)
filename = p;
gtk_label_set_text(GTK_LABEL(copy->label), filename);
free(p);
snprintf(buf, sizeof(buf), _("File %u of %u"), copy->cur + 1,
copy->filec - 1);
fraction = copy->cur;
fraction /= copy->filec - 1;
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(copy->progress), buf);
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(copy->progress),
fraction);
}
static void _copy_on_closex(void)
{
gtk_main_quit();
}
static int _copy_single(Copy * copy, char const * src, char const * dst);
static gboolean _copy_idle_multiple(gpointer data);
static gboolean _copy_idle_first(gpointer data)
{
Copy * copy = data;
char const * filename = copy->filev[copy->filec - 1];
struct stat st;
if(stat(filename, &st) != 0)
{
if(errno != ENOENT)
_copy_filename_error(copy, filename, 0);
else if(copy->filec > 2)
{
errno = ENOTDIR;
_copy_filename_error(copy, filename, 0);
}
else
_copy_single(copy, copy->filev[0], copy->filev[1]);
}
else if(S_ISDIR(st.st_mode))
{
g_idle_add(_copy_idle_multiple, copy);
return FALSE;
}
else if(copy->filec > 2)
{
errno = ENOTDIR;
_copy_filename_error(copy, filename, 0);
}
else
_copy_single(copy, copy->filev[0], copy->filev[1]);
gtk_main_quit();
return FALSE;
}
/* copy_single
* XXX TOCTOU all over the place (*stat) but seem impossible to avoid */
static int _single_dir(Copy * copy, char const * src, char const * dst);
static int _single_fifo(Copy * copy, char const * dst);
static int _single_symlink(Copy * copy, char const * src, char const * dst);
static int _single_regular(Copy * copy, char const * src, char const * dst);
static int _single_p(Copy * copy, char const * dst, struct stat const * st);
static gboolean _single_timeout(gpointer data);
static int _copy_single(Copy * copy, char const * src, char const * dst)
{
int ret;
char * p;
struct stat st;
struct stat st2;
guint timeout;
if((p = g_filename_to_utf8(src, -1, NULL, NULL, NULL)) != NULL)
gtk_label_set_text(GTK_LABEL(copy->flabel), p);
else
gtk_label_set_text(GTK_LABEL(copy->flabel), src);
free(p);
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(copy->fprogress), 0.0);
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(copy->fprogress), " ");
if(*(copy->prefs) & PREFS_P) /* don't follow symlinks */
{
if(lstat(src, &st) != 0 && errno == ENOENT)
return _copy_filename_error(copy, src, 1);
}
else if(stat(src, &st) != 0 && errno == ENOENT) /* follow symlinks */
return _copy_filename_error(copy, src, 1);
if(lstat(dst, &st2) == 0)
{
if(*(copy->prefs) & PREFS_i
&& _copy_filename_confirm(copy, dst) != 1)
return 0;
if(unlink(dst) != 0)
return _copy_filename_error(copy, dst, 1);
}
if(S_ISDIR(st.st_mode))
ret = _single_dir(copy, src, dst);
else if(S_ISFIFO(st.st_mode))
ret = _single_fifo(copy, dst);
else if(S_ISLNK(st.st_mode))
ret = _single_symlink(copy, src, dst);
else
{
ret = _single_regular(copy, src, dst);
timeout = g_timeout_add(250, _single_timeout, copy);
gtk_main(); /* XXX ugly */
g_source_remove(timeout);
}
if(ret != 0)
return ret;
if(*(copy->prefs) & PREFS_p) /* XXX TOCTOU */
_single_p(copy, dst, &st);
return 0;
}
/* single_dir */
static int _single_recurse(Copy * copy, char const * src, char const * dst);
static int _single_dir(Copy * copy, char const * src, char const * dst)
{
if(*(copy->prefs) & PREFS_R)
return _single_recurse(copy, src, dst);
_copy_filename_info(copy, src, _("Omitting directory"));
return 0;
}
static int _single_recurse(Copy * copy, char const * src, char const * dst)
{
int ret = 0;
Copy copy2;
Prefs prefs2 = *(copy->prefs);
size_t srclen;
size_t dstlen;
DIR * dir;
struct dirent * de;
char * ssrc = NULL;
char * sdst = NULL;
char * p;
memcpy(©2, copy, sizeof(copy2));
copy2.prefs = &prefs2;
if(mkdir(dst, 0777) != 0 && errno != EEXIST)
return _copy_filename_error(copy, dst, 1);
srclen = strlen(src);
dstlen = strlen(dst);
if((dir = opendir(src)) == NULL)
return _copy_filename_error(copy, src, 1);
prefs2 |= (prefs2 & PREFS_H) ? PREFS_P : 0;
while((de = readdir(dir)) != NULL)
{
if(de->d_name[0] == '.' && (de->d_name[1] == '\0'
|| (de->d_name[1] == '.'
&& de->d_name[2] == '\0')))
continue;
if((p = realloc(ssrc, srclen + strlen(de->d_name) + 2)) == NULL)
{
ret |= _copy_filename_error(copy, src, 1);
continue;
}
ssrc = p;
if((p = realloc(sdst, dstlen + strlen(de->d_name) + 2)) == NULL)
{
ret |= _copy_filename_error(copy, src, 1);
continue;
}
sdst = p;
sprintf(ssrc, "%s/%s", src, de->d_name);
sprintf(sdst, "%s/%s", dst, de->d_name);
ret |= _copy_single(©2, ssrc, sdst);
}
closedir(dir);
free(ssrc);
free(sdst);
return ret;
}
static int _single_fifo(Copy * copy, char const * dst)
{
if(mkfifo(dst, 0666) != 0) /* XXX use mode from source? */
return _copy_filename_error(copy, dst, 1);
return 0;
}
static int _single_symlink(Copy * copy, char const * src, char const * dst)
{
char buf[PATH_MAX];
ssize_t len;
if((len = readlink(src, buf, sizeof(buf) - 1)) == -1)
return _copy_filename_error(copy, src, 1);
buf[len] = '\0';
if(symlink(buf, dst) != 0)
return _copy_filename_error(copy, dst, 1);
return 0;
}
static gboolean _regular_idle_in(gpointer data);
static gboolean _regular_idle_out(gpointer data);
static int _single_regular(Copy * copy, char const * src, char const * dst)
{
int ret = 0;
int in_fd;
int out_fd;
struct stat st;
if(gettimeofday(©->tv, NULL) != 0)
return _copy_error(copy, "gettimeofday", 1);
if((in_fd = open(src, O_RDONLY)) < 0)
return _copy_filename_error(copy, src, 1);
if((out_fd = open(dst, O_WRONLY | O_CREAT | O_TRUNC, 0644)) < 0)
{
ret = _copy_filename_error(copy, src, 1);
close(in_fd);
return ret;
}
copy->size = 0;
if(fstat(in_fd, &st) == 0)
copy->size = st.st_size;
copy->cnt = 0;
copy->buf_cnt = 0;
copy->eof = 0;
copy->in_channel = g_io_channel_unix_new(in_fd);
g_io_channel_set_encoding(copy->in_channel, NULL, NULL);
copy->in_id = 0;
g_idle_add(_regular_idle_in, copy);
copy->out_channel = g_io_channel_unix_new(out_fd);
g_io_channel_set_encoding(copy->out_channel, NULL, NULL);
copy->out_id = 0;
return ret;
}
static gboolean _regular_channel(GIOChannel * source, GIOCondition condition,
gpointer data);
static gboolean _channel_in(Copy * copy, GIOChannel * source);
static gboolean _channel_out(Copy * copy, GIOChannel * source);
static void _out_rate(Copy * copy);
static gboolean _regular_idle_in(gpointer data)
{
Copy * copy = data;
if(copy->in_id == 0)
copy->in_id = g_io_add_watch(copy->in_channel, G_IO_IN,
_regular_channel, copy);
return FALSE;
}
static gboolean _regular_channel(GIOChannel * source, GIOCondition condition,
gpointer data)
{
Copy * copy = data;
if(condition == G_IO_IN)
return _channel_in(copy, source);
else if(condition == G_IO_OUT)
return _channel_out(copy, source);
_copy_filename_error(copy, copy->filev[copy->cur], 0);
gtk_main_quit();
return FALSE;
}
static gboolean _channel_in(Copy * copy, GIOChannel * source)
{
GIOStatus status;
gsize read;
GError * error = NULL;
copy->in_id = 0;
status = g_io_channel_read_chars(source, ©->buf[copy->buf_cnt],
sizeof(copy->buf) - copy->buf_cnt, &read, &error);
if(status == G_IO_STATUS_ERROR)
{
_copy_filename_error(copy, copy->filev[copy->cur], 0);
g_io_channel_unref(source);
gtk_main_quit(); /* XXX ugly */
return FALSE;
}
else if(status == G_IO_STATUS_EOF)
{
copy->eof = 1; /* reached end of input file */
g_io_channel_close(source);
}
else if(copy->buf_cnt + read != sizeof(copy->buf))
g_idle_add(_regular_idle_in, copy); /* continue to read */
if(copy->buf_cnt == 0)
g_idle_add(_regular_idle_out, copy); /* begin to write */
copy->buf_cnt += read;
return FALSE;
}
static gboolean _channel_out(Copy * copy, GIOChannel * source)
{
gsize written;
GError * error = NULL;
copy->out_id = 0;
/* write data */
if(g_io_channel_write_chars(source, copy->buf, copy->buf_cnt, &written,
&error) == G_IO_STATUS_ERROR)
{
_copy_filename_error(copy, copy->filev[copy->cur], 0);
gtk_main_quit(); /* XXX ugly */
return FALSE;
}
if(copy->buf_cnt == sizeof(copy->buf))
g_idle_add(_regular_idle_in, copy); /* read again */
copy->buf_cnt -= written;
memmove(copy->buf, ©->buf[written], copy->buf_cnt);
copy->cnt += written;
_out_rate(copy);
if(copy->buf_cnt > 0)
g_idle_add(_regular_idle_out, copy); /* continue to write */
else if(copy->eof == 1) /* reached end of input */
{
g_io_channel_close(copy->out_channel);
gtk_main_quit(); /* XXX ugly */
}
return FALSE;
}
static void _out_rate(Copy * copy)
{
gdouble fraction;
GtkProgressBar * bar = GTK_PROGRESS_BAR(copy->fprogress);
char buf[16];
if(copy->size == 0 || copy->cnt == 0)
{
copy->fpulse = 1;
return;
}
fraction = copy->cnt;
fraction /= copy->size;
if(gtk_progress_bar_get_fraction(bar) == fraction)
return;
gtk_progress_bar_set_fraction(bar, fraction);
snprintf(buf, sizeof(buf), "%.1f%%", fraction * 100);
gtk_progress_bar_set_text(bar, buf);
}
static gboolean _regular_idle_out(gpointer data)
{
Copy * copy = data;
if(copy->out_id == 0)
copy->out_id = g_io_add_watch(copy->out_channel, G_IO_OUT,
_regular_channel, copy);
return FALSE;
}
static int _single_p(Copy * copy, char const * dst, struct stat const * st)
{
struct timeval tv[2];
if(chown(dst, st->st_uid, st->st_gid) != 0)
{
_copy_filename_error(copy, dst, 0);
if(chmod(dst, st->st_mode & ~(S_ISUID | S_ISGID)) != 0)
_copy_filename_error(copy, dst, 0);
}
else if(chmod(dst, st->st_mode) != 0)
_copy_filename_error(copy, dst, 0);
tv[0].tv_sec = st->st_atime;
tv[0].tv_usec = 0;
tv[1].tv_sec = st->st_mtime;
tv[1].tv_usec = 0;
if(utimes(dst, tv) != 0)
_copy_filename_error(copy, dst, 0);
return 0;
}
static gboolean _single_timeout(gpointer data)
{
Copy * copy = data;
struct timeval tv;
double rate;
char buf[32];
char const * unit = _("kB");
if(copy->fpulse == 1)
{
gtk_progress_bar_pulse(GTK_PROGRESS_BAR(copy->fprogress));
copy->fpulse = 0;
}
if(copy->cnt == 0)
{
gtk_label_set_text(GTK_LABEL(copy->fspeed), _("0.0 kB/s"));
return TRUE;
}
if(gettimeofday(&tv, NULL) != 0)
return _copy_error(copy, "gettimeofday", FALSE);
if((tv.tv_sec = tv.tv_sec - copy->tv.tv_sec) < 0)
tv.tv_sec = 0;
if((tv.tv_usec = tv.tv_usec - copy->tv.tv_usec) < 0)
{
tv.tv_sec--;
tv.tv_usec += 1000000;
}
rate = (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
if((rate = copy->cnt / rate) > 1024)
{
rate /= 1024;
unit = _("MB");
}
snprintf(buf, sizeof(buf), "%.1f %s/s", rate, unit);
gtk_label_set_text(GTK_LABEL(copy->fspeed), buf);
return TRUE;
}
static int _copy_multiple(Copy * copy, char const * src, char const * dst);
static gboolean _copy_idle_multiple(gpointer data)
{
Copy * copy = data;
_copy_multiple(copy, copy->filev[copy->cur],
copy->filev[copy->filec - 1]);
copy->cur++;
if(copy->cur == copy->filec - 1)
{
gtk_main_quit();
return FALSE;
}
_copy_refresh(copy);
return TRUE;
}
static int _copy_multiple(Copy * copy, char const * src, char const * dst)
{
int ret;
char * to;
size_t len;
char * p;
char * q;
if((p = strdup(src)) == NULL)
return _copy_filename_error(copy, src, 1);
to = basename(p);
len = strlen(dst) + strlen(to) + 2;
if((q = malloc(len * sizeof(char))) == NULL)
{
free(p);
return _copy_filename_error(copy, src, 1);
}
snprintf(q, len, "%s/%s", dst, to);
ret = _copy_single(copy, src, q);
free(p);
free(q);
return ret;
}
/* copy_error */
static int _copy_error(Copy * copy, char const * message, int ret)
{
GtkWidget * dialog;
int error = errno;
dialog = gtk_message_dialog_new(GTK_WINDOW(copy->window),
GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
#if GTK_CHECK_VERSION(2, 6, 0)
"%s", _("Error"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
#endif
"%s: %s", message, strerror(error));
gtk_window_set_title(GTK_WINDOW(dialog), _("Error"));
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
return ret;
}
/* copy_filename_confirm */
static int _copy_filename_confirm(Copy * copy, char const * filename)
{
char * p;
GtkWidget * dialog;
int res;
if((p = g_filename_to_utf8(filename, -1, NULL, NULL, NULL)) != NULL)
filename = p;
dialog = gtk_message_dialog_new(GTK_WINDOW(copy->window),
GTK_DIALOG_MODAL, GTK_MESSAGE_QUESTION,
GTK_BUTTONS_YES_NO,
#if GTK_CHECK_VERSION(2, 6, 0)
"%s", _("Question"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
#endif
_("%s will be overwritten\nProceed?"), filename);
gtk_window_set_title(GTK_WINDOW(dialog), _("Question"));
res = gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
free(p);
return (res == GTK_RESPONSE_YES) ? 1 : 0;
}
/* copy_filename_error */
static int _copy_filename_error(Copy * copy, char const * filename, int ret)
{
char * p;
int error = errno;
if((p = g_filename_to_utf8(filename, -1, NULL, NULL, NULL)) != NULL)
filename = p;
errno = error;
ret = _copy_error(copy, filename, ret);
free(p);
return ret;
}
/* copy_info */
static void _copy_info(Copy * copy, char const * message, char const * info)
{
GtkWidget * dialog;
dialog = gtk_message_dialog_new(GTK_WINDOW(copy->window),
GTK_DIALOG_MODAL, GTK_MESSAGE_INFO, GTK_BUTTONS_OK,
#if GTK_CHECK_VERSION(2, 6, 0)
"%s", _("Information"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
#endif
"%s: %s", message, info);
gtk_window_set_title(GTK_WINDOW(dialog), _("Information"));
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
}
/* copy_filename_info */
static void _copy_filename_info(Copy * copy, char const * filename,
char const * info)
{
char * p;
if((p = g_filename_to_utf8(filename, -1, NULL, NULL, NULL)) != NULL)
filename = p;
_copy_info(copy, filename, info);
free(p);
}
/* usage */
static int _usage(void)
{
fputs(_("Usage: copy [-fip] source_file target_file\n\
copy [-fip] source_file ... target\n\
copy -R [-H | -L | -P][-fip] source_file ... target\n\
copy -r [-H | -L | -P][-fip] source_file ... target\n\
-f Do not prompt for confirmation if the destination path exists\n\
-i Prompt for confirmation if the destination path exists\n\
-p Duplicate characteristics of the source files\n\
-R Copy file hierarchies\n\
-r Copy file hierarchies\n"), stderr);
return 1;
}
/* public */
/* functions */
/* main */
int main(int argc, char * argv[])
{
Prefs prefs;
int o;
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
memset(&prefs, 0, sizeof(prefs));
prefs |= PREFS_i | PREFS_H;
gtk_init(&argc, &argv);
while((o = getopt(argc, argv, "fipRrHLP")) != -1)
switch(o)
{
case 'f':
prefs -= prefs & PREFS_i;
prefs |= PREFS_f;
break;
case 'i':
prefs -= prefs & PREFS_f;
prefs |= PREFS_i;
break;
case 'p':
prefs -= prefs & PREFS_p;
prefs |= PREFS_i;
break;
case 'R':
case 'r':
prefs |= PREFS_R;
break;
case 'H':
prefs -= prefs & (PREFS_L | PREFS_P);
prefs |= PREFS_H;
break;
case 'L':
prefs -= prefs & (PREFS_H | PREFS_P);
prefs |= PREFS_L;
break;
case 'P':
prefs -= prefs & (PREFS_H | PREFS_L);
prefs |= PREFS_P;
break;
default:
return _usage();
}
if(argc - optind < 2)
return _usage();
_copy(&prefs, argc - optind, &argv[optind]);
gtk_main();
return 0;
}