465 lines
14 KiB
C
465 lines
14 KiB
C
/*
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* moocmdview.c
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*
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* Copyright (C) 2004-2006 by Yevgen Muntyan <muntyan@math.tamu.edu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* See COPYING file that comes with this distribution.
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*/
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#include "mooedit/moocmdview.h"
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#include "mooutils/moomarshals.h"
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#include "mooutils/moocmd.h"
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#ifndef __WIN32__
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#include <sys/wait.h>
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#include <unistd.h>
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#endif /* !__WIN32__ */
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struct _MooCmdViewPrivate {
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MooCmd *cmd;
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GtkTextTag *error_tag;
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GtkTextTag *message_tag;
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GtkTextTag *stdout_tag;
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GtkTextTag *stderr_tag;
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};
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static void moo_cmd_view_finalize (GObject *object);
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static void moo_cmd_view_destroy (GtkObject *object);
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static GObject *moo_cmd_view_constructor (GType type,
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guint n_construct_properties,
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GObjectConstructParam *construct_param);
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static gboolean moo_cmd_view_abort_real (MooCmdView *view);
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static gboolean moo_cmd_view_cmd_exit (MooCmdView *view,
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int status);
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static gboolean moo_cmd_view_stdout_line (MooCmdView *view,
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const char *line);
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static gboolean moo_cmd_view_stderr_line (MooCmdView *view,
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const char *line);
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enum {
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ABORT,
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CMD_EXIT,
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OUTPUT_LINE,
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STDOUT_LINE,
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STDERR_LINE,
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JOB_STARTED,
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JOB_FINISHED,
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LAST_SIGNAL
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};
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static guint signals[LAST_SIGNAL];
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enum {
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PROP_0,
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};
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/* MOO_TYPE_CMD_VIEW */
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G_DEFINE_TYPE (MooCmdView, moo_cmd_view, MOO_TYPE_LINE_VIEW)
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static void
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moo_cmd_view_class_init (MooCmdViewClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GtkObjectClass *gtkobject_class = GTK_OBJECT_CLASS (klass);
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gobject_class->finalize = moo_cmd_view_finalize;
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gobject_class->constructor = moo_cmd_view_constructor;
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gtkobject_class->destroy = moo_cmd_view_destroy;
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klass->abort = moo_cmd_view_abort_real;
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klass->cmd_exit = moo_cmd_view_cmd_exit;
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klass->stdout_line = moo_cmd_view_stdout_line;
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klass->stderr_line = moo_cmd_view_stderr_line;
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signals[ABORT] =
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g_signal_new ("abort",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
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G_STRUCT_OFFSET (MooCmdViewClass, abort),
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g_signal_accumulator_true_handled, NULL,
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_moo_marshal_BOOL__VOID,
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G_TYPE_BOOLEAN, 0);
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signals[CMD_EXIT] =
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g_signal_new ("cmd-exit",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (MooCmdViewClass, cmd_exit),
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g_signal_accumulator_true_handled, NULL,
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_moo_marshal_BOOL__INT,
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G_TYPE_BOOLEAN, 1,
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G_TYPE_INT);
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signals[STDOUT_LINE] =
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g_signal_new ("stdout-line",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (MooCmdViewClass, stdout_line),
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g_signal_accumulator_true_handled, NULL,
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_moo_marshal_BOOL__STRING,
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G_TYPE_BOOLEAN, 1,
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G_TYPE_STRING);
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signals[STDERR_LINE] =
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g_signal_new ("stderr-line",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (MooCmdViewClass, stderr_line),
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g_signal_accumulator_true_handled, NULL,
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_moo_marshal_BOOL__STRING,
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G_TYPE_BOOLEAN, 1,
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G_TYPE_STRING);
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signals[JOB_STARTED] =
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g_signal_new ("job-started",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (MooCmdViewClass, job_started),
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NULL, NULL,
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_moo_marshal_VOID__STRING,
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G_TYPE_NONE, 1,
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G_TYPE_STRING);
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signals[JOB_FINISHED] =
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g_signal_new ("job-finished",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (MooCmdViewClass, job_finished),
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NULL, NULL,
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_moo_marshal_VOID__VOID,
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G_TYPE_NONE, 0);
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}
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static void
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moo_cmd_view_init (MooCmdView *view)
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{
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view->priv = g_new0 (MooCmdViewPrivate, 1);
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}
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static void
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moo_cmd_view_finalize (GObject *object)
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{
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MooCmdView *view = MOO_CMD_VIEW (object);
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g_free (view->priv);
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G_OBJECT_CLASS (moo_cmd_view_parent_class)->finalize (object);
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}
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static GObject*
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moo_cmd_view_constructor (GType type,
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guint n_props,
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GObjectConstructParam *props)
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{
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GObject *object;
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MooCmdView *view;
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GtkTextBuffer *buffer;
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object = G_OBJECT_CLASS(moo_cmd_view_parent_class)->constructor (type, n_props, props);
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view = MOO_CMD_VIEW (object);
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buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
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view->priv->message_tag = gtk_text_buffer_create_tag (buffer, "message", NULL);
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view->priv->error_tag = gtk_text_buffer_create_tag (buffer, "error", NULL);
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view->priv->stdout_tag = gtk_text_buffer_create_tag (buffer, "stdout", NULL);
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view->priv->stderr_tag = gtk_text_buffer_create_tag (buffer, "stderr", NULL);
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g_object_set (view->priv->error_tag, "foreground", "red", NULL);
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g_object_set (view->priv->stderr_tag, "foreground", "red", NULL);
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return object;
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}
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static void
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moo_cmd_view_destroy (GtkObject *object)
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{
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MooCmdView *view = MOO_CMD_VIEW (object);
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if (view->priv->cmd)
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{
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moo_cmd_abort (view->priv->cmd);
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g_object_unref (view->priv->cmd);
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view->priv->cmd = NULL;
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}
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if (GTK_OBJECT_CLASS (moo_cmd_view_parent_class)->destroy)
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GTK_OBJECT_CLASS (moo_cmd_view_parent_class)->destroy (object);
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}
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GtkWidget*
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moo_cmd_view_new (void)
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{
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return g_object_new (MOO_TYPE_CMD_VIEW, NULL);
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}
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static gboolean
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cmd_exit_cb (MooCmd *cmd,
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int status,
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MooCmdView *view)
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{
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gboolean result = FALSE;
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g_return_val_if_fail (cmd == view->priv->cmd, FALSE);
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g_signal_emit (view, signals[CMD_EXIT], 0, status, &result);
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g_signal_emit (view, signals[JOB_FINISHED], 0);
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g_object_unref (cmd);
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view->priv->cmd = NULL;
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return result;
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}
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static gboolean
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stdout_text_cb (MooCmd *cmd,
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const char *text,
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MooCmdView *view)
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{
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gboolean result = FALSE;
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g_return_val_if_fail (cmd == view->priv->cmd, FALSE);
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g_signal_emit (view, signals[STDOUT_LINE], 0, text, &result);
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return result;
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}
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static gboolean
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stderr_text_cb (MooCmd *cmd,
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const char *text,
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MooCmdView *view)
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{
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gboolean result = FALSE;
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g_return_val_if_fail (cmd == view->priv->cmd, FALSE);
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g_signal_emit (view, signals[STDERR_LINE], 0, text, &result);
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return result;
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}
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gboolean
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moo_cmd_view_run_command (MooCmdView *view,
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const char *cmd,
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const char *working_dir,
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const char *job_name)
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{
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GError *error = NULL;
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char **argv = NULL;
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gboolean result = FALSE;
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g_return_val_if_fail (MOO_IS_CMD_VIEW (view), FALSE);
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g_return_val_if_fail (cmd && cmd[0], FALSE);
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g_return_val_if_fail (!view->priv->cmd, FALSE);
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moo_line_view_write_line (MOO_LINE_VIEW (view), cmd, -1,
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view->priv->message_tag);
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#ifdef __WIN32__
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g_shell_parse_argv (cmd, NULL, &argv, &error);
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if (error)
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{
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moo_line_view_write_line (MOO_LINE_VIEW (view),
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error->message, -1,
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view->priv->error_tag);
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g_error_free (error);
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goto out;
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}
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#else
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argv = g_new (char*, 4);
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argv[0] = g_strdup ("/bin/sh");
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argv[1] = g_strdup ("-c");
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argv[2] = g_strdup (cmd);
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argv[3] = NULL;
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#endif
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view->priv->cmd = moo_cmd_new_full (working_dir, argv, NULL,
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G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
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MOO_CMD_UTF8_OUTPUT,
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NULL, NULL,
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&error);
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if (error)
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{
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moo_line_view_write_line (MOO_LINE_VIEW (view),
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error->message, -1,
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view->priv->error_tag);
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g_error_free (error);
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goto out;
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}
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g_signal_connect (view->priv->cmd, "cmd-exit", G_CALLBACK (cmd_exit_cb), view);
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g_signal_connect (view->priv->cmd, "stdout-text", G_CALLBACK (stdout_text_cb), view);
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g_signal_connect (view->priv->cmd, "stderr-text", G_CALLBACK (stderr_text_cb), view);
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result = TRUE;
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g_signal_emit (view, signals[JOB_STARTED], 0, job_name);
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out:
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g_strfreev (argv);
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return result;
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}
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gboolean
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moo_cmd_view_running (MooCmdView *view)
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{
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g_return_val_if_fail (MOO_IS_CMD_VIEW (view), FALSE);
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return view->priv->cmd != NULL;
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}
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#ifndef __WIN32__
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static gboolean
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moo_cmd_view_cmd_exit (MooCmdView *view,
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int status)
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{
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if (WIFEXITED (status))
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{
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guint8 exit_code = WEXITSTATUS (status);
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if (!exit_code)
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{
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moo_line_view_write_line (MOO_LINE_VIEW (view),
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"*** Done ***", -1,
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view->priv->message_tag);
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}
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else
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{
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char *msg;
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if (exit_code > 128)
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{
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static const char *signals[] = {
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NULL, "SIGHUP", "SIGINT", "SIGQUIT", "SIGILL",
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"SIGTRAP", "SIGABRT", "SIGBUS", "SIGFPE",
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"SIGKILL", "SIGUSR", "SIGSEGV", "SIGUSR",
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"SIGPIPE", "SIGALRM", "SIGTERM", "SIGSTKFLT",
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"SIGCHLD", "SIGCONT", "SIGSTOP", "SIGTSTP",
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"SIGTTIN", "SIGTTOU", "SIGURG", "SIGXCPU",
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"SIGXFSZ", "SIGVTALRM", "SIGPROF", "SIGWINCH",
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"SIGIO", "SIGPWR", "SIGSYS"
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};
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int sig = exit_code - 128;
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if (sig > 0 && sig < (int) G_N_ELEMENTS (signals))
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msg = g_strdup_printf ("*** Killed by signal %d (%s) ***",
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exit_code - 128, signals[sig]);
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else
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msg = g_strdup_printf ("*** Killed by signal %d ***",
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exit_code - 128);
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}
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else
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msg = g_strdup_printf ("*** Exited with status %d ***",
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exit_code);
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moo_line_view_write_line (MOO_LINE_VIEW (view),
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msg, -1,
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view->priv->error_tag);
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g_free (msg);
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}
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}
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#ifdef WCOREDUMP
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else if (WCOREDUMP (status))
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{
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moo_line_view_write_line (MOO_LINE_VIEW (view),
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"*** Dumped core ***", -1,
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view->priv->error_tag);
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}
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#endif
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else if (WIFSIGNALED (status))
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{
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moo_line_view_write_line (MOO_LINE_VIEW (view),
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"*** Killed ***", -1,
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view->priv->error_tag);
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}
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else
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{
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moo_line_view_write_line (MOO_LINE_VIEW (view),
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"*** ??? ***", -1,
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view->priv->error_tag);
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}
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return FALSE;
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}
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#else /* __WIN32__ */
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static gboolean
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moo_cmd_view_cmd_exit (MooCmdView *view,
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int status)
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{
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if (!status)
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{
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moo_line_view_write_line (MOO_LINE_VIEW (view),
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"*** Done ***", -1,
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view->priv->message_tag);
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}
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else
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{
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char *msg = g_strdup_printf ("*** Exited with status %d ***", status);
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moo_line_view_write_line (MOO_LINE_VIEW (view),
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msg, -1,
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view->priv->error_tag);
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g_free (msg);
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}
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return FALSE;
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}
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#endif /* __WIN32__ */
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static gboolean
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moo_cmd_view_abort_real (MooCmdView *view)
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{
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if (view->priv->cmd)
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moo_cmd_abort (view->priv->cmd);
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return TRUE;
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}
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void
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moo_cmd_view_abort (MooCmdView *view)
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{
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gboolean handled;
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g_return_if_fail (MOO_IS_CMD_VIEW (view));
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g_signal_emit (view, signals[ABORT], 0, &handled);
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}
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static gboolean
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moo_cmd_view_stdout_line (MooCmdView *view,
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const char *line)
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{
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moo_line_view_write_line (MOO_LINE_VIEW (view), line, -1,
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view->priv->stdout_tag);
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return FALSE;
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}
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static gboolean
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moo_cmd_view_stderr_line (MooCmdView *view,
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const char *line)
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{
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moo_line_view_write_line (MOO_LINE_VIEW (view), line, -1,
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view->priv->stderr_tag);
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return FALSE;
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}
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