From add52e2658e51e47efe20c01066ee96c70eab377 Mon Sep 17 00:00:00 2001
From: Xavier Santolaria <xsa@cvs.openbsd.org>
Date: Fri, 5 Jan 2007 08:37:56 +0000
Subject: starting bits for the edit command. more to come.

---
 usr.bin/cvs/edit.c | 140 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 139 insertions(+), 1 deletion(-)

diff --git a/usr.bin/cvs/edit.c b/usr.bin/cvs/edit.c
index 189d688b70d..18a18fccf39 100644
--- a/usr.bin/cvs/edit.c
+++ b/usr.bin/cvs/edit.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: edit.c,v 1.17 2007/01/05 07:13:49 xsa Exp $	*/
+/*	$OpenBSD: edit.c,v 1.18 2007/01/05 08:37:55 xsa Exp $	*/
 /*
  * Copyright (c) 2006, 2007 Xavier Santolaria <xsa@openbsd.org>
  *
@@ -21,9 +21,27 @@
 #include "log.h"
 #include "remote.h"
 
+#define E_COMMIT	0x01
+#define E_EDIT		0x02
+#define E_UNEDIT	0x04
+#define E_ALL		(E_EDIT|E_COMMIT|E_UNEDIT)
+
+static void	cvs_edit_local(struct cvs_file *);
 static void	cvs_editors_local(struct cvs_file *);
 static void	cvs_unedit_local(struct cvs_file *);
 
+static int	edit_aflags = 0;
+
+struct cvs_cmd cvs_cmd_edit = {
+	CVS_OP_EDIT, 0, "edit",
+	{ },
+	"Get ready to edit a watched file",
+	"[-lR] [-a action] [file ...]",
+	"a:lR",
+	NULL,
+	cvs_edit
+};
+
 struct cvs_cmd cvs_cmd_editors = {
 	CVS_OP_EDITORS, 0, "editors",
 	{ },
@@ -44,6 +62,76 @@ struct cvs_cmd cvs_cmd_unedit = {
 	cvs_unedit
 };
 
+int
+cvs_edit(int argc, char **argv)
+{
+	int ch;
+	int flags;
+	struct cvs_recursion cr;
+
+	flags = CR_RECURSE_DIRS;
+
+	while ((ch = getopt(argc, argv, cvs_cmd_edit.cmd_opts)) != -1) {
+		switch (ch) {
+		case 'a':
+			if (strcmp(optarg, "edit") == 0)
+				edit_aflags |= E_EDIT;
+			else if (strcmp(optarg, "unedit") == 0)
+				edit_aflags |= E_UNEDIT;
+			else if (strcmp(optarg, "commit") == 0)
+				edit_aflags |= E_COMMIT;
+			else if (strcmp(optarg, "all") == 0)
+				edit_aflags |= E_ALL;
+			else if (strcmp(optarg, "none") == 0)
+				edit_aflags &= ~E_ALL;
+			else
+				fatal("%s", cvs_cmd_edit.cmd_synopsis);
+			break;
+		case 'l':
+			flags &= ~CR_RECURSE_DIRS;
+			break;
+		case 'R':
+			break;
+		default:
+			fatal("%s", cvs_cmd_edit.cmd_synopsis);
+		}
+	}
+
+	argc -= optind;
+	argv += optind;
+
+	if (argc == 0)
+		fatal("%s", cvs_cmd_edit.cmd_synopsis);
+
+	if (edit_aflags == 0)
+		edit_aflags |= E_ALL;
+
+	cr.enterdir = NULL;
+	cr.leavedir = NULL;
+
+	if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
+		cr.fileproc = cvs_client_sendfile;
+
+		if (!(flags & CR_RECURSE_DIRS))
+			cvs_client_send_request("Argument -l");
+	} else {
+		cr.fileproc = cvs_edit_local;
+	}
+
+	cr.flags = flags;
+
+	cvs_file_run(argc, argv, &cr);
+
+	if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
+		cvs_client_send_files(argv, argc);
+		cvs_client_senddir(".");
+		cvs_client_send_request("edit");
+		cvs_client_get_responses();
+	}
+
+	return (0);
+}
+
 int
 cvs_editors(int argc, char **argv)
 {
@@ -150,6 +238,56 @@ cvs_unedit(int argc, char **argv)
 	return (0);
 }
 
+static void
+cvs_edit_local(struct cvs_file *cf)
+{
+	FILE *fp;
+	struct tm *t;
+	time_t now;
+	char *bfpath, *fdate;
+
+	if (cvs_noexec == 1)
+		return;
+
+	if ((fp = fopen(CVS_PATH_NOTIFY, "a")) == NULL)
+		fatal("cvs_edit_local: fopen: `%s': %s",
+		    CVS_PATH_NOTIFY, strerror(errno));
+
+	(void)time(&now);
+	if ((t = gmtime(&now)) == NULL)
+		fatal("gmtime failed");
+
+	fdate = asctime(t);
+
+	(void)fprintf(fp, "E%s\t%s GMT\t%s\t%s\t\n",
+	    cf->file_name, fdate, current_cvsroot->cr_host, cf->file_wd);
+
+	if (edit_aflags & E_EDIT)
+		(void)fprintf(fp, "E");
+	if (edit_aflags & E_UNEDIT)
+		(void)fprintf(fp, "U");
+	if (edit_aflags & E_COMMIT)
+		(void)fprintf(fp, "C");
+
+	(void)fprintf(fp, "\n");
+
+	(void)fclose(fp);
+
+	if (fchmod(cf->fd, 0644) == -1)
+		fatal("cvs_edit_local: fchmod %s", strerror(errno));
+
+	bfpath = xmalloc(MAXPATHLEN);
+	if (cvs_path_cat(CVS_PATH_BASEDIR, cf->file_name, bfpath,
+	    MAXPATHLEN) >= MAXPATHLEN)
+		fatal("cvs_edit_local: truncation");
+
+	/* XXX: copy cf->file_path to bfpath */
+
+	xfree(bfpath);
+
+	/* XXX: Update revision number in CVS/Baserev from CVS/Entries */
+}
+
 static void
 cvs_editors_local(struct cvs_file *cf)
 {
-- 
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