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Util: Move VDirOptionalOpenFile back into vfs.c

This commit is contained in:
Jeffrey Pfau 2015-04-01 21:42:14 -07:00
parent 7bb17bc99d
commit 24ff4e8a01
2 changed files with 28 additions and 28 deletions
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28
src/util/vfs.c
View File

@ -16,3 +16,31 @@ ssize_t VFileReadline(struct VFile* vf, char* buffer, size_t size) {
} }
return buffer[bytesRead] = '\0'; return buffer[bytesRead] = '\0';
} }
struct VFile* VDirOptionalOpenFile(struct VDir* dir, const char* realPath, const char* prefix, const char* suffix, int mode) {
char path[PATH_MAX];
path[PATH_MAX - 1] = '\0';
struct VFile* vf;
if (!dir) {
if (!realPath) {
return 0;
}
char* dotPoint = strrchr(realPath, '.');
if (dotPoint - realPath + 1 >= PATH_MAX - 1) {
return 0;
}
if (dotPoint > strrchr(realPath, '/')) {
int len = dotPoint - realPath;
strncpy(path, realPath, len);
path[len] = 0;
strncat(path + len, suffix, PATH_MAX - len - 1);
} else {
snprintf(path, PATH_MAX - 1, "%s%s", realPath, suffix);
}
vf = VFileOpen(path, mode);
} else {
snprintf(path, PATH_MAX - 1, "%s%s", prefix, suffix);
vf = dir->openFile(dir, path, mode);
}
return vf;
}

28
src/util/vfs/vfs-dirent.c
View File

@ -51,34 +51,6 @@ struct VDir* VDirOpen(const char* path) {
return &vd->d; return &vd->d;
} }
struct VFile* VDirOptionalOpenFile(struct VDir* dir, const char* realPath, const char* prefix, const char* suffix, int mode) {
char path[PATH_MAX];
path[PATH_MAX - 1] = '\0';
struct VFile* vf;
if (!dir) {
if (!realPath) {
return 0;
}
char* dotPoint = strrchr(realPath, '.');
if (dotPoint - realPath + 1 >= PATH_MAX - 1) {
return 0;
}
if (dotPoint > strrchr(realPath, '/')) {
int len = dotPoint - realPath;
strncpy(path, realPath, len);
path[len] = 0;
strncat(path + len, suffix, PATH_MAX - len - 1);
} else {
snprintf(path, PATH_MAX - 1, "%s%s", realPath, suffix);
}
vf = VFileOpen(path, mode);
} else {
snprintf(path, PATH_MAX - 1, "%s%s", prefix, suffix);
vf = dir->openFile(dir, path, mode);
}
return vf;
}
struct VFile* VDirOptionalOpenIncrementFile(struct VDir* dir, const char* realPath, const char* prefix, const char* infix, const char* suffix, int mode) { struct VFile* VDirOptionalOpenIncrementFile(struct VDir* dir, const char* realPath, const char* prefix, const char* infix, const char* suffix, int mode) {
char path[PATH_MAX]; char path[PATH_MAX];
path[PATH_MAX - 1] = '\0'; path[PATH_MAX - 1] = '\0';