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Overview
| Comment: | Cache values of versionable settings read from files. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | ben-minorchanges |
| Files: | files | file ages | folders |
| SHA1: | 0f0a94730c0ae9758588859044439390 |
| User & Date: | ben 2011-08-23 08:37:23 |
Context
|
2011-08-23
| ||
| 14:47 | Merge the versionable-settings cache into trunk. check-in: ea51d127 user: drh tags: trunk | |
| 08:37 | Cache values of versionable settings read from files. Closed-Leaf check-in: 0f0a9473 user: ben tags: ben-minorchanges | |
|
2011-08-22
| ||
| 19:02 | Allow browsing of directories whose names contain characters that must be escaped for HTML. check-in: 1ec0739c user: drh tags: trunk | |
Changes
Changes to src/db.c.
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/*
** Logic for reading potentially versioned settings from
** .fossil-settings/<name> , and emits warnings if necessary.
** Returns the non-versioned value without modification if there is no
** versioned value.
*/
static char *db_get_do_versionable(const char *zName, char *zNonVersionedSetting){
/* Attempt to load the versioned setting from a checked out file */
char *zVersionedSetting = 0;
int noWarn = 0;
if( db_open_local() ){
Blob versionedPathname;
char *zVersionedPathname;
blob_zero(&versionedPathname);
blob_appendf(&versionedPathname, "%s/.fossil-settings/%s",
g.zLocalRoot, zName);
zVersionedPathname = blob_str(&versionedPathname);
if( file_size(zVersionedPathname)>=0 ){
................................................................................
/* See if there's a no-warn flag */
blob_append(&versionedPathname, ".no-warn", -1);
if( file_size(blob_str(&versionedPathname))>=0 ){
noWarn = 1;
}
}
blob_reset(&versionedPathname);
}
/* Display a warning? */
if( zVersionedSetting!=0 && zNonVersionedSetting!=0
&& zNonVersionedSetting[0]!='\0' && !noWarn
){
/* There's a versioned setting, and a non-versioned setting. Tell
** the user about the conflict */
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/*
** Logic for reading potentially versioned settings from
** .fossil-settings/<name> , and emits warnings if necessary.
** Returns the non-versioned value without modification if there is no
** versioned value.
*/
static char *db_get_do_versionable(const char *zName, char *zNonVersionedSetting){
char *zVersionedSetting = 0;
int noWarn = 0;
struct _cacheEntry {
struct _cacheEntry *next;
const char *zName, *zValue;
} *cacheEntry = 0;
static struct _cacheEntry *cache = 0;
/* Look up name in cache */
cacheEntry = cache;
while( cacheEntry!=0 ){
if( fossil_strcmp(cacheEntry->zName, zName)==0 ){
zVersionedSetting = fossil_strdup(cacheEntry->zValue);
break;
}
cacheEntry = cacheEntry->next;
}
/* Attempt to read value from file in checkout if there wasn't a cache hit
** and a checkout is open. */
if( cacheEntry==0 && db_open_local() ){
Blob versionedPathname;
char *zVersionedPathname;
blob_zero(&versionedPathname);
blob_appendf(&versionedPathname, "%s/.fossil-settings/%s",
g.zLocalRoot, zName);
zVersionedPathname = blob_str(&versionedPathname);
if( file_size(zVersionedPathname)>=0 ){
................................................................................
/* See if there's a no-warn flag */
blob_append(&versionedPathname, ".no-warn", -1);
if( file_size(blob_str(&versionedPathname))>=0 ){
noWarn = 1;
}
}
blob_reset(&versionedPathname);
/* Store result in cache, which can be the value or 0 if not found */
cacheEntry = (struct _cacheEntry*)fossil_malloc(sizeof(struct _cacheEntry));
cacheEntry->next = cache;
cacheEntry->zName = zName;
cacheEntry->zValue = fossil_strdup(zVersionedSetting);
cache = cacheEntry;
}
/* Display a warning? */
if( zVersionedSetting!=0 && zNonVersionedSetting!=0
&& zNonVersionedSetting[0]!='\0' && !noWarn
){
/* There's a versioned setting, and a non-versioned setting. Tell
** the user about the conflict */
|