--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/functions.c Thu May 26 14:39:52 2011 +0200
@@ -0,0 +1,111 @@
+#include "cline.h"
+#include "functions.h"
+
+int checkArgument(const char* arg, const char* expected) {
+ int len = strlen(expected);
+ int ret = 0;
+
+ if (arg[0] == '-') {
+ if (arg[1] != '-') {
+ for (int t = 0 ; t < len ; t++) {
+ ret |= (strchr(arg, expected[t]) > 0) << t;
+ }
+ }
+ }
+
+ return ret;
+}
+
+bool testSuffix(char* filename, settings_t* settings) {
+ bool ret = false;
+ int tokenlen, fnamelen = strlen(filename);
+ for (int t = 0 ; t < settings->suffixc ; t++) {
+ tokenlen = strlen(settings->suffixv[t]);
+ if (fnamelen >= tokenlen && tokenlen > 0) {
+ if (strncmp(filename+fnamelen-tokenlen,
+ settings->suffixv[t], tokenlen) == 0) {
+ ret = true;
+ break;
+ }
+ }
+ }
+ return ret ^ !settings->includeSuffixes;
+}
+
+int scanDirectory(DIR *dir, const int spaces,
+ char* currdir, settings_t* settings) {
+ DIR *subdir;
+ char* subdirname;
+ struct dirent *entry;
+ int lines, digits, a;
+ int lineSum = 0;
+
+ while ((entry = readdir(dir)) != NULL) {
+ if (strcmp(entry->d_name, ".") != 0 && strcmp(entry->d_name, "..") != 0) {
+ // Print occurence
+ char entryname[strlen(entry->d_name)+spaces];
+ for (int t = 0 ; t < spaces ; t++) {
+ entryname[t]=' ';
+ }
+ entryname[spaces] = 0;
+ strcat(entryname, entry->d_name);
+
+ // Check for subdirectory
+ char subdirname[(1+strlen(currdir)+strlen(entry->d_name))];
+ strcpy(subdirname, currdir);
+ strncat(subdirname, &settings->fileSeparator, 1);
+ strcat(subdirname, entry->d_name);
+ if ((subdir = opendir(subdirname)) != NULL) {
+ printf("%-60s\n", entryname);
+ if (settings->recursive) {
+ lineSum += scanDirectory(subdir, spaces+1, subdirname, settings);
+ }
+ closedir(subdir);
+ continue;
+ }
+
+ // Count lines
+ lines = 0;
+ char filename[(1+strlen(currdir)+strlen(entry->d_name))];
+ strcpy(filename, currdir);
+ strncat(filename, &settings->fileSeparator, 1);
+ strcat(filename, entry->d_name);
+ if (testSuffix(filename, settings)) {
+ FILE *file = fopen(filename, "r");
+ if (file == NULL) {
+ perror(" File acces failed");
+ continue;
+ }
+
+ do {
+ a = fgetc(file);
+
+ if (a == 10) {
+ lines++;
+ }
+ } while (a != EOF);
+ fclose(file);
+
+ // Print line count
+ #ifdef _WIN32
+ printf("%-60s%13d lines\n", entryname, lines);
+ #else
+ printf("%-60s%14d lines\n", entryname, lines);
+ #endif /* _WIN32 */
+
+ lineSum += lines;
+ }
+ else {
+ if (!settings->matchesOnly) {
+ // Print hint
+ #ifdef _WIN32
+ printf("%-60s%19s\n", entryname, "no match");
+ #else
+ printf("%-60s%20s\n", entryname, "no match");
+ #endif /* _WIN32 */
+ }
+ }
+ }
+ }
+ return lineSum;
+}