RosettaCodeData/Task/File-size-distribution/C/file-size-distribution-1.c
2023-07-01 13:44:08 -04:00

73 lines
1.9 KiB
C

#include<windows.h>
#include<string.h>
#include<stdio.h>
#define MAXORDER 25
int main(int argC, char* argV[])
{
char str[MAXORDER],commandString[1000],*startPath;
long int* fileSizeLog = (long int*)calloc(sizeof(long int),MAXORDER),max;
int i,j,len;
double scale;
FILE* fp;
if(argC==1)
printf("Usage : %s <followed by directory to start search from(. for current dir), followed by \n optional parameters (T or G) to show text or graph output>",argV[0]);
else{
if(strchr(argV[1],' ')!=NULL){
len = strlen(argV[1]);
startPath = (char*)malloc((len+2)*sizeof(char));
startPath[0] = '\"';
startPath[len+1]='\"';
strncpy(startPath+1,argV[1],len);
startPath[len+2] = argV[1][len];
sprintf(commandString,"forfiles /p %s /s /c \"cmd /c echo @fsize\" 2>&1",startPath);
}
else if(strlen(argV[1])==1 && argV[1][0]=='.')
strcpy(commandString,"forfiles /s /c \"cmd /c echo @fsize\" 2>&1");
else
sprintf(commandString,"forfiles /p %s /s /c \"cmd /c echo @fsize\" 2>&1",argV[1]);
fp = popen(commandString,"r");
while(fgets(str,100,fp)!=NULL){
if(str[0]=='0')
fileSizeLog[0]++;
else
fileSizeLog[strlen(str)]++;
}
if(argC==2 || (argC==3 && (argV[2][0]=='t'||argV[2][0]=='T'))){
for(i=0;i<MAXORDER;i++){
printf("\nSize Order < 10^%2d bytes : %Ld",i,fileSizeLog[i]);
}
}
else if(argC==3 && (argV[2][0]=='g'||argV[2][0]=='G')){
CONSOLE_SCREEN_BUFFER_INFO csbi;
int val = GetConsoleScreenBufferInfo(GetStdHandle( STD_OUTPUT_HANDLE ),&csbi);
if(val)
{
max = fileSizeLog[0];
for(i=1;i<MAXORDER;i++)
(fileSizeLog[i]>max)?max=fileSizeLog[i]:max;
(max < csbi.dwSize.X)?(scale=1):(scale=(1.0*(csbi.dwSize.X-50))/max);
for(i=0;i<MAXORDER;i++){
printf("\nSize Order < 10^%2d bytes |",i);
for(j=0;j<(int)(scale*fileSizeLog[i]);j++)
printf("%c",219);
printf("%Ld",fileSizeLog[i]);
}
}
}
return 0;
}
}