From b37e0da0b7dc72ddfa513e319ca71b5f5b8aeb7d Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Mon, 13 Nov 2006 22:13:33 +0100
Subject: Initial import

---
 src/edit.c | 139 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 src/edit.c

(limited to 'src/edit.c')

diff --git a/src/edit.c b/src/edit.c
new file mode 100644
index 0000000..5d97949
--- /dev/null
+++ b/src/edit.c
@@ -0,0 +1,139 @@
+/*===========================================================================
+ Copyright (c) 1998-2000, The Santa Cruz Operation 
+ All rights reserved.
+ 
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ *Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ *Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+ *Neither name of The Santa Cruz Operation nor the names of its contributors
+ may be used to endorse or promote products derived from this software
+ without specific prior written permission. 
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
+ IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION)
+ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ DAMAGE. 
+ =========================================================================*/
+
+/*	cscope - interactive C symbol cross-reference
+ *
+ *	file editing functions
+ */
+
+#include "global.h"
+#if defined(USE_NCURSES) && !defined(RENAMED_NCURSES)
+#include <ncurses.h>
+#else
+#include <curses.h>
+#endif
+
+static char const rcsid[] = "$Id: edit.c,v 1.6 2006/08/20 15:00:34 broeker Exp $";
+
+/* edit this displayed reference */
+
+void
+editref(int i)
+{
+	char	file[PATHLEN + 1];	/* file name */
+	char	linenum[NUMLEN + 1];	/* line number */
+
+	/* verify that there is a references found file */
+	if (refsfound == NULL) {
+		return;
+	}
+	/* get the selected line */
+	seekline(i + topline);
+	
+	/* get the file name and line number */
+	if (fscanf(refsfound, "%" PATHLEN_STR "s%*s%" NUMLEN_STR "s", file, linenum) == 2) {
+		edit(file, linenum);	/* edit it */
+	}
+	seekline(topline);	/* restore the line pointer */
+}
+
+/* edit all references */
+
+void
+editall(void)
+{
+	char	file[PATHLEN + 1];	/* file name */
+	char	linenum[NUMLEN + 1];	/* line number */
+	int	c;
+
+	/* verify that there is a references found file */
+	if (refsfound == NULL) {
+		return;
+	}
+	/* get the first line */
+	seekline(1);
+	
+	/* get each file name and line number */
+	while (fscanf(refsfound, "%" PATHLEN_STR "s%*s%" NUMLEN_STR "s%*[^\n]", file, linenum) == 2) {
+		edit(file, linenum);	/* edit it */
+		if (editallprompt == YES) {
+			addstr("Type ^D to stop editing all lines, or any other character to continue: ");
+			if ((c = mygetch()) == EOF || c == ctrl('D') || c == ctrl('Z')) {
+				break;
+			}
+		}
+	}
+	seekline(topline);
+}
+	
+/* call the editor */
+
+void
+edit(char *file, char *linenum)
+{
+	char	msg[MSGLEN + 1];	/* message */
+	char	plusnum[NUMLEN + 20];	/* line number option: allow space for wordy line# flag */
+	char	*s;
+
+	file = filepath(file);
+	(void) sprintf(msg, "%s +%s %s", mybasename(editor), linenum, file);
+	postmsg(msg);
+	(void) sprintf(plusnum, lineflag, linenum);
+	/* if this is the more or page commands */
+	if (strcmp(s = mybasename(editor), "more") == 0 || strcmp(s, "page") == 0) {
+		
+		/* get it to pause after displaying a file smaller than the screen
+		   length */
+		(void) execute(editor, editor, plusnum, file, "/dev/null", NULL);
+	}
+	else if (lineflagafterfile) {
+		(void) execute(editor, editor, file, plusnum, NULL);
+	}
+	else {
+		(void) execute(editor, editor, plusnum, file, NULL);
+	}
+	clear();	/* redisplay screen */
+}
+
+/* if requested, prepend a path to a relative file name */
+
+char *
+filepath(char *file)
+{
+	static	char	path[PATHLEN + 1];
+	
+	if (prependpath != NULL && *file != '/') {
+		(void) sprintf(path, "%s/%s", prependpath, file);
+		file = path;
+	}
+	return(file);
+}
-- 
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