|
|
发表于 2022-8-26 16:32:08
|
显示全部楼层
#include <stdio.h>
#include <unistd.h>
#include <dirent.h>
#include <string.h>
#include <stdlib.h>
#include <sys/stat.h>
#define MAX 256
long total;
int coutLines(const char *filename);
int isCode(const char *filename);
void findAllDirs(const char *path);
int countLines(const char *filename)
{
FILE *fp;
int count = 0;
int temp;
if((fp = fopen(filename, "r")) == NULL) {
fprintf(stderr, "Can not open the file: %s\n", filename);
return 0;
}
while((temp = fgetc(fp)) != EOF) {
if(temp == '\n') {
count++;
}
}
fclose(fp);
return count;
}
int isCode(const char *filename)
{
int length;
length = strlen(filename);
if(!strcmp(filename + (length -2), ".c")) {
return 1;
} else {
return 0;
}
}
void findAllDirs(const char *path)
{
DIR *dp;
struct dirent *entry;
struct stat statbuf;
if((dp = opendir(path)) == NULL) {
fprintf(stderr, "The path %s is wrong!\n", path);
return;
}
chdir(path);
while((entry = readdir(dp)) != NULL)
{
lstat(entry -> d_name, &statbuf);
if(!strcmp(".", entry -> d_name) || !strcmp("..", entry -> d_name)) {
continue;
}
if(S_ISDIR(statbuf.st_mode)) {
findAllDirs(entry -> d_name);
} else {
if(isCode(entry -> d_name)) {
total += countLines(entry -> d_name);
}
}
}
chdir("..");
closedir(dp);
}
int HelloWorld()
{
printf("HelloWorld\n");
return 0;
}
int main()
{
char path[MAX] = ".";
printf("计算中...\n");
findAllDirs(path);
printf("目前你总共写了 %ld 行代码!\n\n", total);
HelloWorld();
return 0;
}
|
|