static char *
read_json ()
{
GFile *file;
GFileInputStream *fstrm;
GDataInputStream *dstrm;
gchar *data = NULL;
GError *err = NULL;
file = g_file_new_for_uri ("resource:///org/wkgtk/khanacademy/khanacademy.json");
fstrm = g_file_read (file, NULL, &err);
if (!fstrm) {
g_printerr ("Failed opening file: %s\n", err->message);
g_error_free (err);
goto bail;
}
dstrm = g_data_input_stream_new (G_INPUT_STREAM (fstrm));
data = g_data_input_stream_read_upto (dstrm, "\0", 1, NULL, NULL, &err);
if (!data) {
g_printerr ("Failed reading file: %s\n", err->message);
g_error_free (err);
goto bail;
}
if (!g_input_stream_close (G_INPUT_STREAM (fstrm), NULL, &err)) {
g_printerr ("Failed closing file: %s\n", err->message);
g_error_free (err);
goto bail;
}
bail:
g_object_unref (dstrm);
g_object_unref (fstrm);
g_object_unref (file);
return data;
}
static gboolean
process_many_checkouts (OstreeRepo *repo,
GFile *target,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
gsize len;
GError *temp_error = NULL;
gs_unref_object GInputStream *instream = NULL;
gs_unref_object GDataInputStream *datastream = NULL;
gs_free char *revision = NULL;
gs_free char *subpath = NULL;
gs_free char *resolved_commit = NULL;
if (opt_from_stdin)
{
instream = (GInputStream*)g_unix_input_stream_new (0, FALSE);
}
else
{
gs_unref_object GFile *f = g_file_new_for_path (opt_from_file);
instream = (GInputStream*)g_file_read (f, cancellable, error);
if (!instream)
goto out;
}
datastream = g_data_input_stream_new (instream);
while ((revision = g_data_input_stream_read_upto (datastream, "", 1, &len,
cancellable, &temp_error)) != NULL)
{
if (revision[0] == '\0')
break;
/* Read the null byte */
(void) g_data_input_stream_read_byte (datastream, cancellable, NULL);
g_free (subpath);
subpath = g_data_input_stream_read_upto (datastream, "", 1, &len,
cancellable, &temp_error);
if (temp_error)
{
g_propagate_error (error, temp_error);
goto out;
}
/* Read the null byte */
(void) g_data_input_stream_read_byte (datastream, cancellable, NULL);
if (!ostree_repo_resolve_rev (repo, revision, FALSE, &resolved_commit, error))
goto out;
if (!process_one_checkout (repo, resolved_commit, subpath, target,
cancellable, error))
{
g_prefix_error (error, "Processing tree %s: ", resolved_commit);
goto out;
}
g_free (revision);
}
if (temp_error)
{
g_propagate_error (error, temp_error);
goto out;
}
ret = TRUE;
out:
return ret;
}
gboolean
gimp_curves_config_load_cruft (GimpCurvesConfig *config,
GInputStream *input,
GError **error)
{
GDataInputStream *data_input;
gint index[5][GIMP_CURVE_N_CRUFT_POINTS];
gint value[5][GIMP_CURVE_N_CRUFT_POINTS];
gchar *line;
gsize line_len;
gint i, j;
g_return_val_if_fail (GIMP_IS_CURVES_CONFIG (config), FALSE);
g_return_val_if_fail (G_IS_INPUT_STREAM (input), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
data_input = g_data_input_stream_new (input);
line_len = 64;
line = g_data_input_stream_read_line (data_input, &line_len,
NULL, error);
if (! line)
return FALSE;
if (strcmp (line, "# GIMP Curves File") != 0)
{
g_set_error_literal (error, GIMP_CONFIG_ERROR, GIMP_CONFIG_ERROR_PARSE,
_("not a GIMP Curves file"));
g_object_unref (data_input);
g_free (line);
return FALSE;
}
for (i = 0; i < 5; i++)
{
for (j = 0; j < GIMP_CURVE_N_CRUFT_POINTS; j++)
{
gchar *x_str = NULL;
gchar *y_str = NULL;
if (! (x_str = g_data_input_stream_read_upto (data_input, " ", -1,
NULL, NULL, error)) ||
! g_data_input_stream_read_byte (data_input, NULL, error) ||
! (y_str = g_data_input_stream_read_upto (data_input, " ", -1,
NULL, NULL, error)) ||
! g_data_input_stream_read_byte (data_input, NULL, error))
{
g_free (x_str);
g_free (y_str);
g_object_unref (data_input);
return FALSE;
}
if (sscanf (x_str, "%d", &index[i][j]) != 1 ||
sscanf (y_str, "%d", &value[i][j]) != 1)
{
g_set_error_literal (error,
GIMP_CONFIG_ERROR, GIMP_CONFIG_ERROR_PARSE,
_("Parse error, didn't find 2 integers"));
g_free (x_str);
g_free (y_str);
g_object_unref (data_input);
return FALSE;
}
g_free (x_str);
g_free (y_str);
}
}
g_object_unref (data_input);
g_object_freeze_notify (G_OBJECT (config));
for (i = 0; i < 5; i++)
{
GimpCurve *curve = config->curve[i];
gimp_data_freeze (GIMP_DATA (curve));
gimp_curve_set_curve_type (curve, GIMP_CURVE_SMOOTH);
gimp_curve_set_n_points (curve, GIMP_CURVE_N_CRUFT_POINTS);
gimp_curve_reset (curve, FALSE);
for (j = 0; j < GIMP_CURVE_N_CRUFT_POINTS; j++)
{
if (index[i][j] < 0 || value[i][j] < 0)
gimp_curve_set_point (curve, j, -1.0, -1.0);
else
gimp_curve_set_point (curve, j,
(gdouble) index[i][j] / 255.0,
(gdouble) value[i][j] / 255.0);
}
gimp_data_thaw (GIMP_DATA (curve));
}
g_object_thaw_notify (G_OBJECT (config));
return TRUE;
}
