universe@3: #include "cline.h"
universe@3: #include "functions.h"
universe@1: 
universe@1: int checkArgument(const char* arg, const char* expected) {
universe@1:   int len = strlen(expected);
universe@1:   int ret = 0;
universe@1: 
universe@1:   if (arg[0] == '-') {
universe@1:     if (arg[1] != '-') {
universe@1:       for (int t = 0 ; t < len ; t++) {
universe@1:         ret |= (strchr(arg, expected[t]) > 0) << t;
universe@1:       }
universe@1:     }
universe@1:   }  
universe@1: 
universe@1:   return ret;
universe@1: }
universe@3: 
universe@3: bool testSuffix(char* filename, settings_t* settings) {
universe@3:   bool ret = false;
universe@3:   int tokenlen, fnamelen = strlen(filename);
universe@6:   for (int t = 0 ; t < settings->suffixList->count ; t++) {
universe@6:     tokenlen = strlen(settings->suffixList->items[t]);
universe@3:     if (fnamelen >= tokenlen && tokenlen > 0) {
universe@3:       if (strncmp(filename+fnamelen-tokenlen,
universe@6:                   settings->suffixList->items[t], tokenlen) == 0) {
universe@3:         ret = true;
universe@3:         break;
universe@3:       }
universe@3:     }
universe@3:   }
universe@3:   return ret ^ !settings->includeSuffixes;
universe@3: }
universe@3: 
universe@3: int scanDirectory(DIR *dir, const int spaces,
universe@3:                   char* currdir, settings_t* settings) {
universe@3:   DIR *subdir;
universe@3:   char* subdirname;
universe@3:   struct dirent *entry;
universe@3:   int lines, digits, a;
universe@3:   int lineSum = 0;
universe@3: 
universe@3:   while ((entry = readdir(dir)) != NULL) {
universe@3:     if (strcmp(entry->d_name, ".") != 0 && strcmp(entry->d_name, "..") != 0) {
universe@3:       // Print occurence
universe@3:       char entryname[strlen(entry->d_name)+spaces];
universe@3:       for (int t = 0 ; t < spaces ; t++) {
universe@3:         entryname[t]=' ';
universe@3:       }
universe@3:       entryname[spaces] = 0;
universe@3:       strcat(entryname, entry->d_name);
universe@3:   
universe@3:       // Check for subdirectory
universe@3:       char subdirname[(1+strlen(currdir)+strlen(entry->d_name))];
universe@3:       strcpy(subdirname, currdir);
universe@3:       strncat(subdirname, &settings->fileSeparator, 1);
universe@3:       strcat(subdirname, entry->d_name);
universe@3:       if ((subdir = opendir(subdirname)) != NULL) {
universe@3:         printf("%-60s\n", entryname);
universe@3:         if (settings->recursive) {
universe@3:           lineSum += scanDirectory(subdir, spaces+1, subdirname, settings);
universe@3:         }
universe@3:         closedir(subdir);
universe@3:         continue;
universe@3:       }
universe@3: 
universe@3:       // Count lines
universe@3:       lines = 0;
universe@3:       char filename[(1+strlen(currdir)+strlen(entry->d_name))];
universe@3:       strcpy(filename, currdir);
universe@3:       strncat(filename, &settings->fileSeparator, 1);
universe@3:       strcat(filename, entry->d_name);
universe@3:       if (testSuffix(filename, settings)) {
universe@3:         FILE *file = fopen(filename, "r");
universe@3:         if (file == NULL) {
universe@3:           perror("  File acces failed");
universe@3:           continue;
universe@3:         }
universe@3: 
universe@3:         do {
universe@3:           a = fgetc(file);
universe@3: 
universe@3:           if (a == 10) {
universe@3:             lines++;
universe@3:           }
universe@3:         } while (a != EOF);
universe@3:         fclose(file);
universe@3: 
universe@3:         // Print line count
universe@3:         #ifdef _WIN32
universe@3:           printf("%-60s%13d lines\n", entryname, lines);
universe@3:         #else
universe@3:           printf("%-60s%14d lines\n", entryname, lines);
universe@3:         #endif /* _WIN32 */
universe@3: 
universe@3:         lineSum += lines;
universe@3:       }
universe@3:       else {
universe@3:         if (!settings->matchesOnly) {
universe@3:           // Print hint
universe@3:           #ifdef _WIN32
universe@3:             printf("%-60s%19s\n", entryname, "no match");
universe@3:           #else
universe@3:             printf("%-60s%20s\n", entryname, "no match");
universe@3:           #endif /* _WIN32 */
universe@3:         }
universe@3:       }
universe@3:     }
universe@3:   }
universe@3:   return lineSum;
universe@3: }