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authorMilan Crha <mcrha@redhat.com>2009-08-08 00:44:07 +0800
committerMatthew Barnes <mbarnes@redhat.com>2009-08-11 04:43:18 +0800
commite1655141406910938698f7d390900b93a40ce602 (patch)
treef107c923a250a922b666f07b0f34934220f9bbaa /plugins
parentaa543334cbe0f91380bff2ef98818d0743c312ca (diff)
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Bug #586076 - [external-editor] Pass cursor pos to vim
Diffstat (limited to 'plugins')
-rw-r--r--plugins/external-editor/external-editor.c75
1 files changed, 61 insertions, 14 deletions
diff --git a/plugins/external-editor/external-editor.c b/plugins/external-editor/external-editor.c
index 2342651fa3..88858c0211 100644
--- a/plugins/external-editor/external-editor.c
+++ b/plugins/external-editor/external-editor.c
@@ -204,23 +204,47 @@ run_error_dialog (gchar *text)
return FALSE;
}
+static gint
+numlines (const gchar *text, gint pos)
+{
+ gint ctr = 0;
+ gint lineno = 0;
+
+ while (text && *text && ctr <= pos) {
+ if (*text == '\n')
+ lineno++;
+
+ text++;
+ ctr++;
+ }
+
+ if (lineno > 0) {
+ lineno++;
+ }
+
+ return lineno;
+}
+
void
async_external_editor (EMsgComposer *composer)
{
gchar *filename = NULL;
gint status = 0;
GConfClient *gconf;
- gchar *editor_cmd_line = NULL;
- gint fd;
+ gchar *editor_cmd_line = NULL, *editor_cmd = NULL, *content;
+ gint fd, position = -1, offset = -1;
- fd = g_file_open_tmp (NULL, &filename, NULL);
+ /* prefix temp files with evo so .*vimrc can be setup to recognize them */
+ fd = g_file_open_tmp ("evoXXXXXX", &filename, NULL);
if (fd > 0) {
+ gsize length = 0;
+
close (fd);
- /* Push the text (if there is one) from the composer to the file */
- g_file_set_contents (filename, gtkhtml_editor_get_text_plain(
- GTKHTML_EDITOR(composer), NULL),
- -1, NULL);
d(printf ("\n\aTemporary-file Name is : [%s] \n\a", filename));
+
+ /* Push the text (if there is one) from the composer to the file */
+ content = gtkhtml_editor_get_text_plain (GTKHTML_EDITOR (composer), &length);
+ g_file_set_contents (filename, content, length, NULL);
} else {
g_warning ("Temporary file fd is null");
g_idle_add ((GSourceFunc) run_error_dialog,
@@ -230,20 +254,41 @@ async_external_editor (EMsgComposer *composer)
}
gconf = gconf_client_get_default ();
- editor_cmd_line = gconf_client_get_string (gconf, EDITOR_GCONF_KEY_COMMAND, NULL);
- if (!editor_cmd_line) {
- if (! (editor_cmd_line = g_strdup(g_getenv ("EDITOR"))) )
+ editor_cmd = gconf_client_get_string (gconf, EDITOR_GCONF_KEY_COMMAND, NULL);
+ if (!editor_cmd) {
+ if (! (editor_cmd = g_strdup (g_getenv ("EDITOR"))) )
/* Make gedit the default external editor,
if the default schemas are not installed
and no $EDITOR is set. */
- editor_cmd_line = g_strdup("gedit");
+ editor_cmd = g_strdup ("gedit");
}
g_object_unref (gconf);
- editor_cmd_line = g_strconcat(editor_cmd_line, " ", filename, NULL);
+ if (g_strrstr (editor_cmd, "vim") != NULL
+ && gtk_html_get_cursor_pos (gtkhtml_editor_get_html (GTKHTML_EDITOR (composer)), &position, &offset)
+ && position >= 0 && offset >= 0) {
+ gchar *tmp = editor_cmd;
+ gint lineno;
+ gboolean set_nofork;
+
+ set_nofork = g_strrstr (editor_cmd, "gvim") != NULL;
+ /* increment 1 so that entering vim insert mode places you in the same
+ * entry position you were at in the html */
+ offset++;
+
+ /* calculate the line number that the cursor is in */
+ lineno = numlines (content, position);
+
+ editor_cmd = g_strdup_printf ("%s \"+call cursor(%d,%d)\"%s%s", tmp, lineno, offset, set_nofork ? " " : "", set_nofork ? "--nofork" : "");
+
+ g_free (tmp);
+ }
+
+ g_free (content);
+
+ editor_cmd_line = g_strconcat (editor_cmd, " ", filename, NULL);
- if (!g_spawn_command_line_sync(editor_cmd_line, NULL, NULL, &status, NULL))
- {
+ if (!g_spawn_command_line_sync (editor_cmd_line, NULL, NULL, &status, NULL)) {
g_warning ("Unable to launch %s: ", editor_cmd_line);
g_idle_add ((GSourceFunc) run_error_dialog,
(gpointer)"org.gnome.evolution.plugins.external-editor:editor-not-launchable");
@@ -251,9 +296,11 @@ async_external_editor (EMsgComposer *composer)
g_free (filename);
g_free (editor_cmd_line);
+ g_free (editor_cmd);
return;
}
g_free (editor_cmd_line);
+ g_free (editor_cmd);
#ifdef HAVE_SYS_WAIT_H
if (WEXITSTATUS (status) != 0) {