Removed tabs on empty lines

This commit is contained in:
L. Bradley LaBoon 2017-01-19 20:07:35 -05:00
parent 1dad5cda13
commit 3063272f1f

View File

@ -37,11 +37,11 @@ void printHelp()
{
printUsage(stdout);
printf("Turn destdir into a clone of srcdir.\n\n");
printf("Options:\n");
printf(" --test\tRun in test mode.\n");
printf(" --help\tPrint this help and quit.\n\n");
printf("Report bugs to L. Bradley LaBoon <me@bradleylaboon.com>\n");
printf("backly home page: <http://git.bradleylaboon.com/backly.git>\n");
}
@ -53,13 +53,13 @@ void removeMissing(char *src, int srcPrefix, char *dest, int destPrefix, int tes
srcLen++;
while (dest[destLen])
destLen++;
DIR *destDir = opendir(dest);
if (destDir == NULL) {
fprintf(stderr, "Could not open %s: %s\n", dest, strerror(errno));
return;
}
// If the entire directory doesn't exist in src, remove it from dest
DIR *srcDir = opendir(src);
if (srcDir == NULL) {
@ -88,24 +88,24 @@ void removeMissing(char *src, int srcPrefix, char *dest, int destPrefix, int tes
}
}
closedir(srcDir);
// Look at each item in the folder
struct dirent *item;
while ((item = readdir(destDir)) != NULL) {
// Ignore . and .. references
if (strcmp(item->d_name, ".") == 0 || strcmp(item->d_name, "..") == 0)
continue;
int itemLen = 0;
while (item->d_name[itemLen])
itemLen++;
// +2 because a trailing slash might be added
char itemSrc[srcLen + itemLen + 2];
char itemDest[destLen + itemLen + 2];
sprintf(itemSrc, "%s%s", src, item->d_name);
sprintf(itemDest, "%s%s", dest, item->d_name);
// Test if item is a directory
int itemIsDir = 1;
DIR *testDir = opendir(itemDest);
@ -113,7 +113,7 @@ void removeMissing(char *src, int srcPrefix, char *dest, int destPrefix, int tes
itemIsDir = 0;
else if (testDir != NULL)
closedir(testDir);
if (itemIsDir == 1) {
// If it's a directory, append trailing slashes and recurse
itemSrc[srcLen + itemLen] = '/';
@ -150,7 +150,7 @@ void removeMissing(char *src, int srcPrefix, char *dest, int destPrefix, int tes
}
}
}
closedir(destDir);
return;
}
@ -162,13 +162,13 @@ void copyNew(char *src, int srcPrefix, char *dest, int destPrefix, int testMode)
srcLen++;
while(dest[destLen])
destLen++;
DIR *srcDir = opendir(src);
if (srcDir == NULL) {
fprintf(stderr, "Could not open %s: %s\n", src, strerror(errno));
return;
}
// If the dest directory doesn't exist, create it
DIR *destDir = opendir(dest);
if (destDir == NULL) {
@ -195,22 +195,22 @@ void copyNew(char *src, int srcPrefix, char *dest, int destPrefix, int testMode)
}
}
closedir(destDir);
// Look at each item in the folder
struct dirent *item;
while ((item = readdir(srcDir)) != NULL) {
if (strcmp(item->d_name, ".") == 0 || strcmp(item->d_name, "..") == 0)
continue;
int itemLen = 0;
while (item->d_name[itemLen])
itemLen++;
char itemSrc[srcLen + itemLen + 2];
char itemDest[destLen + itemLen + 2];
sprintf(itemSrc, "%s%s", src, item->d_name);
sprintf(itemDest, "%s%s", dest, item->d_name);
// Test if item is a directory
int itemIsDir = 1;
DIR *testDir = opendir(itemSrc);
@ -218,7 +218,7 @@ void copyNew(char *src, int srcPrefix, char *dest, int destPrefix, int testMode)
itemIsDir = 0;
else if (testDir != NULL)
closedir(testDir);
if (itemIsDir == 1) {
// If it's a directory, recurse
itemSrc[srcLen + itemLen] = '/';
@ -239,7 +239,7 @@ void copyNew(char *src, int srcPrefix, char *dest, int destPrefix, int testMode)
}
} else {
fclose(destFile);
// Check if file size or modified time is different
struct stat srcStat, destStat;
if (stat(itemSrc, &srcStat) == -1) {
@ -250,13 +250,13 @@ void copyNew(char *src, int srcPrefix, char *dest, int destPrefix, int testMode)
fprintf(stderr, "Could not stat %s\n", itemDest);
continue;
}
if (srcStat.st_size != destStat.st_size)
needToCopy = 1;
else if (srcStat.st_mtime > destStat.st_mtime)
needToCopy = 1;
}
// Only copy file if it doesn't exist or has changed
if (needToCopy == 1) {
printf("+ %s ", itemSrc + srcPrefix);
@ -276,9 +276,9 @@ void copyNew(char *src, int srcPrefix, char *dest, int destPrefix, int testMode)
while (waitpid(pid, NULL, WNOHANG) == 0) {
if (stat(itemDest, &destStat) == -1)
continue;
pDone = (double)destStat.st_size / (double)srcStat.st_size;
for (int i = 0; i < numPrinted; i++)
printf("\b \b");
numPrinted = printf("%.2lf%%", pDone * 100);
@ -295,7 +295,7 @@ void copyNew(char *src, int srcPrefix, char *dest, int destPrefix, int testMode)
}
}
}
closedir(srcDir);
return;
}
@ -304,7 +304,7 @@ int main(int argc, char **argv)
{
int srcArg = 0, destArg = 0;
int testMode = 0;
// Parse arguments
for (int i = 1; i < argc; i++) {
if (strcmp(argv[i], "--help") == 0) {
@ -319,33 +319,33 @@ int main(int argc, char **argv)
destArg = i;
}
}
if (srcArg == 0 || destArg == 0) {
printUsage(stderr);
fprintf(stderr, "Run 'backly --help' for more information.\n");
exit(1);
}
// Determine argument lengths
int srcLen = 0, destLen = 0;
while (argv[srcArg][srcLen])
srcLen++;
while (argv[destArg][destLen])
destLen++;
// Add trailing slashes to directory arguments if necessary
char srcDir[srcLen + 2], destDir[destLen + 2];
if (argv[srcArg][srcLen - 1] == '/')
sprintf(srcDir, "%s", argv[srcArg]);
else
sprintf(srcDir, "%s/", argv[srcArg]);
if (argv[destArg][destLen - 1] == '/')
sprintf(destDir, "%s", argv[destArg]);
else
sprintf(destDir, "%s/", argv[destArg]);
// Check if directories exist and can be accessed
DIR *dir = opendir(srcDir);
if (dir == NULL) {
@ -353,19 +353,19 @@ int main(int argc, char **argv)
exit(1);
}
closedir(dir);
dir = opendir(destDir);
if (dir == NULL) {
fprintf(stderr, "Could not open destination: %s\n", strerror(errno));
exit(1);
}
closedir(dir);
// Remove files from the destination that don't exist in the source
removeMissing(srcDir, strlen(srcDir), destDir, strlen(destDir), testMode);
// Copy new files and overwrite existing files if different
copyNew(srcDir, strlen(srcDir), destDir, strlen(destDir), testMode);
return 0;
}