/*
** Write the content of a blob into a file.
**
** If the filename is blank or "-" then write to standard output.
**
** Return the number of bytes written.
*/
int blob_write_to_file(Blob *pBlob, const char *zFilename){
FILE *out;
int nWrote;
if( zFilename[0]==0 || (zFilename[0]=='-' && zFilename[1]==0) ){
nWrote = blob_size(pBlob);
#if defined(_WIN32)
if( fossil_utf8_to_console(blob_buffer(pBlob), nWrote, 0) >= 0 ){
return nWrote;
}
#endif
fwrite(blob_buffer(pBlob), 1, nWrote, stdout);
}else{
file_mkfolder(zFilename, 1);
out = fossil_fopen(zFilename, "wb");
if( out==0 ){
fossil_fatal_recursive("unable to open file \"%s\" for writing",
zFilename);
return 0;
}
blob_is_init(pBlob);
nWrote = fwrite(blob_buffer(pBlob), 1, blob_size(pBlob), out);
fclose(out);
if( nWrote!=blob_size(pBlob) ){
fossil_fatal_recursive("short write: %d of %d bytes to %s", nWrote,
blob_size(pBlob), zFilename);
}
}
return nWrote;
}
/*
** Write the content of a blob into a file.
**
** If the filename is blank or "-" then write to standard output.
**
** Return the number of bytes written.
*/
int blob_write_to_file(Blob *pBlob, const char *zFilename){
FILE *out;
int nWrote;
if( zFilename[0]==0 || (zFilename[0]=='-' && zFilename[1]==0) ){
nWrote = blob_size(pBlob);
#if defined(_WIN32)
if( fossil_utf8_to_console(blob_buffer(pBlob), nWrote, 0) >= 0 ){
return nWrote;
}
#endif
fwrite(blob_buffer(pBlob), 1, nWrote, stdout);
}else{
int i, nName;
char *zName, zBuf[1000];
nName = strlen(zFilename);
if( nName>=sizeof(zBuf) ){
zName = mprintf("%s", zFilename);
}else{
zName = zBuf;
memcpy(zName, zFilename, nName+1);
}
nName = file_simplify_name(zName, nName, 0);
for(i=1; i<nName; i++){
if( zName[i]=='/' ){
zName[i] = 0;
#if defined(_WIN32) || defined(__CYGWIN__)
/*
** On Windows, local path looks like: C:/develop/project/file.txt
** The if stops us from trying to create a directory of a drive letter
** C: in this example.
*/
if( !(i==2 && zName[1]==':') ){
#endif
if( file_mkdir(zName, 1) && file_isdir(zName)!=1 ){
fossil_fatal_recursive("unable to create directory %s", zName);
return 0;
}
#if defined(_WIN32) || defined(__CYGWIN__)
}
#endif
zName[i] = '/';
}
}
out = fossil_fopen(zName, "wb");
if( out==0 ){
fossil_fatal_recursive("unable to open file \"%s\" for writing", zName);
return 0;
}
if( zName!=zBuf ) free(zName);
blob_is_init(pBlob);
nWrote = fwrite(blob_buffer(pBlob), 1, blob_size(pBlob), out);
fclose(out);
if( nWrote!=blob_size(pBlob) ){
fossil_fatal_recursive("short write: %d of %d bytes to %s", nWrote,
blob_size(pBlob), zFilename);
}
}
return nWrote;
}
