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added make_user_path to compute path relative to user HOME directory

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This commit is contained in:
Charlie Gordon 2013-12-03 17:35:06 +00:00
commit c1833a2f53
2 changed files with 23 additions and 2 deletions
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3
qe.h
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@ -2,7 +2,7 @@
* QEmacs, tiny but powerful multimode editor
*
* Copyright (c) 2000,2001 Fabrice Bellard.
* Copyright (c) 2000-2008 Charlie Gordon.
* Copyright (c) 2000-2013 Charlie Gordon.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -195,6 +195,7 @@ void find_file_close(FindFileState *s);
int is_directory(const char *path);
void canonicalize_path(char *buf, int buf_size, const char *path);
void canonicalize_absolute_path(char *buf, int buf_size, const char *path1);
char *make_user_path(char *buf, int buf_size, const char *path);
char *reduce_filename(char *dest, int size, const char *filename);
int match_extension(const char *filename, const char *extlist);
int remove_slash(char *buf);

22
util.c
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@ -2,7 +2,7 @@
* Utilities for qemacs.
*
* Copyright (c) 2001 Fabrice Bellard.
* Copyright (c) 2002-2008 Charlie Gordon.
* Copyright (c) 2002-2013 Charlie Gordon.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -280,6 +280,26 @@ void canonicalize_absolute_path(char *buf, int buf_size, const char *path1)
canonicalize_path(buf, buf_size, path1);
}
/* reduce path relative to homedir */
char *make_user_path(char *buf, int buf_size, const char *path)
{
char *homedir;
homedir = getenv("HOME");
if (homedir) {
int len = strlen(homedir);
if (len && homedir[len - 1] == '/')
len--;
if (!memcmp(path, homedir, len) && path[len] == '/') {
pstrcpy(buf, buf_size, "~");
return pstrcat(buf, buf_size, path + len);
}
}
return pstrcpy(buf, buf_size, path);
}
char *reduce_filename(char *dest, int size, const char *filename)
{
const char *base = get_basename(filename);