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Author: Jens Peter Secher <jps@debian.org>
Last-Update: 2010-01-10
Description: Filename simplification options.
Adds filename simplification options %a, %t, and %l (cf. %A, %t, %L)
which make all letters lowercase and replace anything but letters,
digits, and dashes with underscores.
Bug: https://littlesvr.ca/bugs/show_bug.cgi?id=58
Index: b/src/util.c
===================================================================
--- a/src/util.c
+++ b/src/util.c
@@ -450,6 +450,7 @@
{
unsigned i = 0;
int len = 0;
+ int tmplen = 0;
char * ret = NULL;
int pos = 0;
int tnsize = 0;
@@ -460,9 +461,11 @@
{
switch (format[i+1])
{
+ case 'a':
case 'A':
if (artist) len += strlen(artist);
break;
+ case 'l':
case 'L':
if (album) len += strlen(album);
break;
@@ -476,6 +479,7 @@
case 'Y':
if (year) len += strlen(year);
break;
+ case 't':
case 'T':
if (title) len += strlen(title);
break;
@@ -503,6 +507,15 @@
{
switch (format[i+1])
{
+ case 'a':
+ if (artist)
+ {
+ tmplen = strlen(artist);
+ strncpy(&ret[pos], artist, tmplen);
+ simplify_chars(ret, pos, pos+tmplen);
+ pos += tmplen;
+ }
+ break;
case 'A':
if (artist)
{
@@ -510,6 +523,15 @@
pos += strlen(artist);
}
break;
+ case 'l':
+ if (album)
+ {
+ tmplen = strlen(album);
+ strncpy(&ret[pos], album, tmplen);
+ simplify_chars(ret, pos, pos+tmplen);
+ pos += tmplen;
+ }
+ break;
case 'L':
if (album)
{
@@ -530,6 +552,15 @@
pos += strlen(year);
}
break;
+ case 't':
+ if (title)
+ {
+ tmplen = strlen(title);
+ strncpy(&ret[pos], title, tmplen);
+ simplify_chars(ret, pos, pos+tmplen);
+ pos += tmplen;
+ }
+ break;
case 'T':
if (title)
{
@@ -758,6 +789,32 @@
}
}
+// makes the specified range within the string lowercase and replaces
+// all problematic characters with underscores
+//
+// str - the string to simplify
+// begin - start index (included)
+// end - end index (not included)
+void simplify_chars(char * str, int begin, int end)
+{
+ int i;
+ int c;
+
+ // sanitize range
+ if (0 > begin)
+ begin = 0;
+ if (strlen(str) < end)
+ end = strlen(str);
+
+ for (i=begin; i<end; ++i)
+ {
+ c = tolower(str[i]);
+ if (!(c >= 'a' && c <= 'z' || c >= '0' && c <= '9' || c == '-'))
+ c = '_';
+ str[i] = c;
+ }
+}
+
// removes leading and trailing whitespace as defined by isspace()
//
// str - the string to trim
Index: b/src/util.h
===================================================================
--- a/src/util.h
+++ b/src/util.h
@@ -76,3 +76,11 @@
// period (dot) because it screws up my file name database software. YMMV
// 13may2013: removed '.' from the list, it's a valid character.
#define BADCHARS "/?*|><:\"\\"
+
+// makes the specified range within the string lowercase and replaces
+// all problematic characters with underscores
+//
+// str - the string to simplify
+// begin - start index (included)
+// end - end index (not included)
+void simplify_chars(char * str, int begin, int end);
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