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Allow replacing input file in gtk-builder-tool simplify
This commit is contained in:
Matthias Clasen
parent
c944bf7330
commit
2520662d13
@ -57,7 +57,8 @@
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<varlistentry>
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<term><option>simplify</option></term>
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<listitem><para>Simplifies the .ui file by removing properties that
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are set to their default values and write the resulting XML to stdout.</para></listitem>
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are set to their default values and write the resulting XML to stdout,
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or back to the input file.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>enumerate</option></term>
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@ -71,6 +72,16 @@
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</variablelist>
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</refsect1>
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<refsect1><title>Simplify Options</title>
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<para>The <option>simplify</option> command accepts the following options:</para>
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<variablelist>
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<varlistentry>
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<term><option>--replace</option></term>
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<listitem><para>Write the content back to the .ui file instead of stdout.</para></listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1><title>Preview Options</title>
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<para>The <option>preview</option> command accepts the following options:</para>
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<variablelist>
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@ -19,9 +19,11 @@
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <glib/gi18n.h>
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#include <glib/gprintf.h>
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#include <glib/gstdio.h>
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#include <gtk/gtk.h>
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#include "gtkbuilderprivate.h"
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@ -40,6 +42,9 @@ typedef struct {
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GString *value;
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gboolean unclosed_starttag;
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gint indent;
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char *input_filename;
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char *output_filename;
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FILE *output;
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} MyParserData;
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static void
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@ -226,7 +231,7 @@ maybe_start_packing (MyParserData *data)
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{
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if (!data->packing_started)
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{
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g_printf ("%*s<packing>\n", data->indent, "");
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g_fprintf (data->output, "%*s<packing>\n", data->indent, "");
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data->indent += 2;
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data->packing_started = TRUE;
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}
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@ -240,7 +245,7 @@ maybe_start_cell_packing (MyParserData *data)
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{
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if (!data->cell_packing_started)
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{
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g_printf ("%*s<cell-packing>\n", data->indent, "");
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g_fprintf (data->output, "%*s<cell-packing>\n", data->indent, "");
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data->indent += 2;
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data->cell_packing_started = TRUE;
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}
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@ -254,7 +259,7 @@ maybe_start_child (MyParserData *data)
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{
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if (data->child_started < data->in_child)
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{
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g_printf ("%*s<child>\n", data->indent, "");
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g_fprintf (data->output, "%*s<child>\n", data->indent, "");
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data->indent += 2;
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data->child_started += 1;
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}
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@ -309,7 +314,7 @@ maybe_emit_property (MyParserData *data)
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maybe_start_packing (data);
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maybe_start_cell_packing (data);
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g_printf ("%*s<property", data->indent, "");
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g_fprintf (data->output, "%*s<property", data->indent, "");
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for (i = 0; data->attribute_names[i]; i++)
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{
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if (!translatable &&
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@ -322,28 +327,28 @@ maybe_emit_property (MyParserData *data)
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if (strcmp (data->attribute_names[i], "name") == 0)
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canonicalize_key (escaped);
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g_printf (" %s=\"%s\"", data->attribute_names[i], escaped);
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g_fprintf (data->output, " %s=\"%s\"", data->attribute_names[i], escaped);
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g_free (escaped);
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}
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if (bound)
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{
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g_printf ("/>\n");
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g_fprintf (data->output, "/>\n");
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}
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else
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{
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g_printf (">");
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g_fprintf (data->output, ">");
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if (property_is_boolean (data, class_name, property_name))
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{
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g_printf ("%s", canonical_boolean_value (data, value_string));
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g_fprintf (data->output, "%s", canonical_boolean_value (data, value_string));
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}
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else
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{
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escaped = g_markup_escape_text (value_string, -1);
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g_printf ("%s", escaped);
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g_fprintf (data->output, "%s", escaped);
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g_free (escaped);
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}
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g_printf ("</property>\n");
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g_fprintf (data->output, "</property>\n");
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}
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}
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@ -352,7 +357,7 @@ maybe_close_starttag (MyParserData *data)
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{
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if (data->unclosed_starttag)
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{
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g_printf (">\n");
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g_fprintf (data->output, ">\n");
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data->unclosed_starttag = FALSE;
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}
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}
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@ -479,11 +484,11 @@ start_element (GMarkupParseContext *context,
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}
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}
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g_printf ("%*s<%s", data->indent, "", element_name);
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g_fprintf (data->output, "%*s<%s", data->indent, "", element_name);
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for (i = 0; attribute_names[i]; i++)
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{
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escaped = g_markup_escape_text (attribute_values[i], -1);
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g_printf (" %s=\"%s\"", attribute_names[i], escaped);
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g_fprintf (data->output, " %s=\"%s\"", attribute_names[i], escaped);
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g_free (escaped);
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}
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data->unclosed_starttag = TRUE;
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@ -543,10 +548,10 @@ end_element (GMarkupParseContext *context,
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gchar *escaped;
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if (data->unclosed_starttag)
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g_printf (">");
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g_fprintf (data->output, ">");
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escaped = g_markup_escape_text (data->value->str, -1);
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g_printf ("%s</%s>\n", escaped, element_name);
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g_fprintf (data->output, "%s</%s>\n", escaped, element_name);
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g_free (escaped);
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g_string_free (data->value, TRUE);
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@ -555,9 +560,9 @@ end_element (GMarkupParseContext *context,
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else
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{
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if (data->unclosed_starttag)
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g_printf ("/>\n");
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g_fprintf (data->output, "/>\n");
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else
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g_printf ("%*s</%s>\n", data->indent - 2, "", element_name);
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g_fprintf (data->output, "%*s</%s>\n", data->indent - 2, "", element_name);
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}
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data->indent -= 2;
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@ -591,7 +596,7 @@ passthrough (GMarkupParseContext *context,
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maybe_close_starttag (data);
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g_printf ("%*s%s\n", data->indent, "", text);
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g_fprintf (data->output, "%*s%s\n", data->indent, "", text);
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}
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GMarkupParser parser = {
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@ -603,14 +608,62 @@ GMarkupParser parser = {
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};
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static void
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do_simplify (const gchar *filename)
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do_simplify (int *argc,
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const char ***argv)
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{
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GMarkupParseContext *context;
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GError *error = NULL;
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gchar *buffer;
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MyParserData data;
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gboolean replace = FALSE;
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char **filenames = NULL;
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GOptionContext *ctx;
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const GOptionEntry entries[] = {
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{ "replace", 0, 0, G_OPTION_ARG_NONE, &replace, NULL, NULL },
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{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &filenames, NULL, NULL },
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{ NULL, }
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};
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GError *error = NULL;
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if (!g_file_get_contents (filename, &buffer, NULL, &error))
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ctx = g_option_context_new (NULL);
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g_option_context_set_help_enabled (ctx, FALSE);
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g_option_context_add_main_entries (ctx, entries, NULL);
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if (!g_option_context_parse (ctx, argc, (char ***)argv, &error))
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{
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g_printerr ("%s\n", error->message);
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g_error_free (error);
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exit (1);
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}
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g_option_context_free (ctx);
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if (filenames == NULL)
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{
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g_printerr ("No .ui file specified\n");
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exit (1);
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}
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if (g_strv_length (filenames) > 1)
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{
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g_printerr ("Can only simplify a single .ui file\n");
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exit (1);
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}
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data.input_filename = filenames[0];
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data.output_filename = NULL;
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if (replace)
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{
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int fd;
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fd = g_file_open_tmp ("gtk-builder-tool-XXXXXX", &data.output_filename, NULL);
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data.output = fdopen (fd, "w");
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}
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else
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{
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data.output = stdout;
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}
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if (!g_file_get_contents (filenames[0], &buffer, NULL, &error))
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{
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g_printerr (_("Can't load file: %s\n"), error->message);
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exit (1);
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@ -636,6 +689,26 @@ do_simplify (const gchar *filename)
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g_printerr (_("Can't parse file: %s\n"), error->message);
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exit (1);
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}
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fclose (data.output);
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if (data.output_filename)
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{
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char *content;
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gsize length;
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if (!g_file_get_contents (data.output_filename, &content, &length, &error))
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{
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g_printerr ("Failed to read %s: %s\n", data.output_filename, error->message);
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exit (1);
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}
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if (!g_file_set_contents (data.input_filename, content, length, &error))
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{
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g_printerr ("Failed to write %s: %s\n", data.input_filename, error->message);
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exit (1);
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}
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}
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}
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static GType
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@ -933,7 +1006,8 @@ do_preview (int *argc,
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const GOptionEntry entries[] = {
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{ "id", 0, 0, G_OPTION_ARG_STRING, &id, NULL, NULL },
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{ "css", 0, 0, G_OPTION_ARG_FILENAME, &css, NULL, NULL },
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{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &filenames, NULL, NULL }
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{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &filenames, NULL, NULL },
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{ NULL, }
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};
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GError *error = NULL;
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@ -977,10 +1051,13 @@ usage (void)
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"\n"
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"Commands:\n"
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" validate Validate the file\n"
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" simplify Simplify the file\n"
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" simplify [OPTIONS] Simplify the file\n"
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" enumerate List all named objects\n"
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" preview [OPTIONS] Preview the file\n"
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"\n"
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"Simplify Options:\n"
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" --replace Replace the file\n"
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"\n"
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"Preview Options:\n"
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" --id=ID Preview only the named object\n"
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" --css=FILE Use style from CSS file\n"
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@ -1010,7 +1087,7 @@ main (int argc, const char *argv[])
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if (strcmp (argv[0], "validate") == 0)
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do_validate (argv[1]);
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else if (strcmp (argv[0], "simplify") == 0)
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do_simplify (argv[1]);
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do_simplify (&argc, &argv);
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else if (strcmp (argv[0], "enumerate") == 0)
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do_enumerate (argv[1]);
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else if (strcmp (argv[0], "preview") == 0)
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