[svn] 自动diff文件push的小例子 exe_push

以你之姓@ 2022-05-21 01:41 149阅读 0赞

#include <stdio.h>
    #include <string.h>
    #include <unistd.h> 
    
    /*****************************************************************
    *Function: get_system_output
    *Description:call the system command,gets the return value of the command.
    *Input:cmd
    *Input:size
    *Output:output
    *****************************************************************/
    static int get_system_output(char *cmd, char *output, int size)
    {
    	FILE *fp=NULL;	
    	fp = popen(cmd, "r");	
    	if (fp)
    	{		
    		if(fgets(output, size, fp) != NULL)
    		{		
    			if(output[strlen(output)-1] == '\n')			
    				output[strlen(output)-1] = '\0';	
    		}	
    		pclose(fp);	
    	}
    	return 0;
    }
    
    
    int main(int argc, char **argv)
    {
    
    	char *p_file="./data.txt";	
    	char *p_file_bck="./data.bck";	
    	FILE *f=NULL;
    	char str[1024]={0};
    	char line_buffer[1024]={0};
    	char *p_line_buffer = NULL;
    	char *pcmd = NULL;
    	char cmd[1024]={0};
    	char file_info[64][1024]={'0'};
    	char *p=NULL;
    	int number=0,j=0;
    	
    	if (access(p_file,R_OK) !=0 )
    	{
    		printf(">>>>>>>>>>./data.txt ERROR! \n");
    		return;
    	}
    
    	system("awk '{print($2)}' ./data.txt > ./data.bck");
    
    	system("cat -n ./data.bck");
    	
    	printf("--------------------------------------------------------------------------------------------------------\n\n");
    
    
    
    	if ((f = fopen(p_file_bck, "r")) != NULL)
    	{
    		while (fgets(line_buffer,sizeof(line_buffer),f),!feof(f)) // If the file ends, the value of the function feof(fp) is non-zero, otherwise not file end 0.
    		{
    		  // fgets(line_buffer,sizeof(line_buffer),f);	//fread(line_buffer, 1024, 1, f);
    		   number++;
    		   
    		   memset(str, 0x0, sizeof(str));
    		   strcpy(str, line_buffer);
    
    		   if ( (str[strlen(str)-2] == '\n')  || (str[strlen(str)-2] == '\r') )
     			   str[strlen(str)-2]='\0'; 
    		   
    		   if ( (str[strlen(str)-1] == '\n') || (str[strlen(str)-1] == '\r') )
     			   str[strlen(str)-1]='\0'; 
    				   
    		   //copy to ~/lin/push_code/
    		   memset(&cmd, 0x0, sizeof(cmd));
    		   strcat(cmd, "cp ");
    		   strcat(cmd, str);
    		   strcat(cmd, "   ~/lin/push_code/");
    		   printf("copy to %d:   %s\n", number, cmd);
    		   system(cmd);
    		   
    		   
    #if 1	   
    		   //svn di to ~/lin/push_code/
    		   memset(&cmd, 0x0, sizeof(cmd));
    		   strcat(cmd, "svn di ");
    		   strcat(cmd, str);
    	  	   strcat(cmd, "  >  ~/lin/push_code/diff");
    		   
    		   p = strrchr(str, '/');
    		   //printf("###p:\n%s\n",p);
    		   strcat(cmd, p);
    		   printf("svn  di %d:   %s\n", number, cmd);
    		   system(cmd);
    #endif   
    
    		}
    		printf("\n-----------------------------------------------ok------------------------------------------------------\n\n");
    
    	}
    	else
    	{
    		printf(">>>>>>>>>>./data.txt ERROR!! \n");
    	}
    		
    
        return 0;
    }

--------------------

M       package/ramips/appcustom/confapp/src/confapp.h
    M       package/ramips/appcustom/confapp/src/main.c
    M       package/ramips/appcustom/confapp/www/default/html/internet/ap_list.html
    M       package/ramips/appcustom/confapp/www/default/html/internet/network.html

输出结果：

lbo@donglebuild2:~/work/code/code/openwrt7621/trunk/base$ ./exe 
         1  package/ramips/appcustom/confapp/src/confapp.h
         2  package/ramips/appcustom/confapp/src/main.c
         3  package/ramips/appcustom/confapp/www/default/html/internet/ap_list.html
         4  package/ramips/appcustom/confapp/www/default/html/internet/network.html
    --------------------------------------------------------------------------------------------------------
    
    copy to 1:   cp package/ramips/appcustom/confapp/src/confapp.h   ~/lin/push_code/
    svn  di 1:   svn di package/ramips/appcustom/confapp/src/confapp.h  >  ~/lin/push_code/diff/confapp.h
    copy to 2:   cp package/ramips/appcustom/confapp/src/main.c   ~/lin/push_code/
    svn  di 2:   svn di package/ramips/appcustom/confapp/src/main.c  >  ~/lin/push_code/diff/main.c
    copy to 3:   cp package/ramips/appcustom/confapp/www/default/html/internet/ap_list.html   ~/lin/push_code/
    svn  di 3:   svn di package/ramips/appcustom/confapp/www/default/html/internet/ap_list.html  >  ~/lin/push_code/diff/ap_list.html
    copy to 4:   cp package/ramips/appcustom/confapp/www/default/html/internet/network.html   ~/lin/push_code/
    svn  di 4:   svn di package/ramips/appcustom/confapp/www/default/html/internet/network.html  >  ~/lin/push_code/diff/network.html
    
    -----------------------------------------------ok------------------------------------------------------