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/*
* Calcurse - text-based organizer
*
* Copyright (c) 2004-2011 calcurse Development Team <misc@calcurse.org>
* 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.
*
* 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 COPYRIGHT
* OWNER 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.
*
* Send your feedback or comments to : misc@calcurse.org
* Calcurse home page : http://calcurse.org
*
*/
#include <unistd.h>
#include "calcurse.h"
#include "sha1.h"
/* Edit a note with an external editor. */
void
edit_note (char **note, char *editor)
{
char tmppath[BUFSIZ];
char *tmpext;
char notepath[BUFSIZ];
char *sha1 = mem_malloc (SHA1_DIGESTLEN * 2 + 1);
FILE *fp;
strncpy (tmppath, get_tempdir (), BUFSIZ);
strncat (tmppath, "/calcurse-note.", BUFSIZ);
if ((tmpext = new_tempfile (tmppath, TMPEXTSIZ)) == NULL)
return;
strncat (tmppath, tmpext, BUFSIZ);
mem_free (tmpext);
if (*note != NULL)
{
snprintf (notepath, BUFSIZ, "%s%s", path_notes, *note);
io_file_cp (notepath, tmppath);
}
wins_launch_external (tmppath, editor);
if (io_file_is_empty (tmppath) > 0)
erase_note (note);
else if ((fp = fopen (tmppath, "r")))
{
sha1_stream (fp, sha1);
fclose (fp);
*note = sha1;
snprintf (notepath, BUFSIZ, "%s%s", path_notes, *note);
io_file_cp (tmppath, notepath);
}
unlink (tmppath);
}
/* View a note in an external pager. */
void
view_note (char *note, char *pager)
{
char fullname[BUFSIZ];
if (note == NULL)
return;
(void)snprintf (fullname, BUFSIZ, "%s%s", path_notes, note);
wins_launch_external (fullname, pager);
}
/* Erase a note previously attached to an item. */
void
erase_note (char **note)
{
if (*note == NULL)
return;
mem_free (*note);
*note = NULL;
}
/* Read a serialized note file name from a stream and deserialize it. */
void
note_read (char *buffer, FILE *fp)
{
int i;
for (i = 0; i < MAX_NOTESIZ; i++)
{
buffer[i] = getc (fp);
if (buffer[i] == ' ')
{
buffer[i] = '\0';
return;
}
}
while (getc (fp) != ' ');
buffer[MAX_NOTESIZ] = '\0';
}
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