@echo off
set "yourDir=C:\Users\asus\Desktop"
echo:List only files:
for %%a in ("%yourDir%\*") do echo %%~fa
echo:List only directories:
for /d %%a in ("%yourDir%\*") do echo %%~fa
echo:List directories and files in one command:
for /f "usebackq tokens=*" %%a in (`dir /b "%yourDir%\*"`) do echo %yourDir%\%%~a
pause
i have a cmd
script and i want to include and run it in a c
script
我有一个cmd脚本,我想在c脚本中包含并运行它
and if possible modify it (the cmd
script contains variables ).
如果可能的话修改它(cmd脚本包含变量)。
do you have a solution ?
你有解决方案吗 ?
1 个解决方案
#1
2
UPDATE
UPDATE
You can create a script file on-the-fly in the C program that you will call it from. Note you must handle the characters "
and \
and %
specially when part of a string literal, by using \"
and \\
and %%
respectively.
您可以在C程序中即时创建脚本文件,您将从中调用它。请注意,您必须分别使用\“和\\和%%来处理字符串”和\和%,特别是在字符串文字的一部分时。
#include <stdio.h>
#include <stdlib.h>
void fatal(char *msg) {
printf("%s\n", msg);
exit (1);
}
void makebat(FILE *fp, char *dirname) {
fprintf (fp, "@echo off\n");
fprintf (fp, "\n");
fprintf (fp, "set \"%s=C:\\Users\\asus\\Desktop\"\n", dirname);
fprintf (fp, "\n");
fprintf (fp, "echo:List only files:\n");
fprintf (fp, "for %%%%a in (\"%%%s%%\\*\") do echo %%%%~fa\n", dirname);
fprintf (fp, "\n");
fprintf (fp, "echo:List only directories:\n");
fprintf (fp, "for /d %%%%a in (\"%%%s%%\\*\") do echo %%%%~fa\n", dirname);
fprintf (fp, "\n");
fprintf (fp, "echo:List directories and files in one command:\n");
fprintf (fp, "for /f \"usebackq tokens=*\" %%%%a in (`dir /b \"%%%s%%\\*\"`) do echo %%%s%%\\%%%%~a\n", dirname, dirname);
fprintf (fp, "\n");
fprintf (fp, "pause\n");
}
int main(int argc, char *argv[]) {
FILE *fp;
char *fname = "MyScript.bat";
if ((fp = fopen(fname, "wt")) == NULL)
fatal("Cannot open script file");
makebat(fp, "MyDirectory");
if (fclose (fp))
fatal("Cannot close script file");
//system(fname);
return(0);
}
Script file generated:
脚本文件生成:
@echo off
set "MyDirectory=C:\Users\asus\Desktop"
echo:List only files:
for %%a in ("%MyDirectory%\*") do echo %%~fa
echo:List only directories:
for /d %%a in ("%MyDirectory%\*") do echo %%~fa
echo:List directories and files in one command:
for /f "usebackq tokens=*" %%a in (`dir /b "%MyDirectory%\*"`) do echo %MyDirectory%\%%~a
pause
#1
2
UPDATE
UPDATE
You can create a script file on-the-fly in the C program that you will call it from. Note you must handle the characters "
and \
and %
specially when part of a string literal, by using \"
and \\
and %%
respectively.
您可以在C程序中即时创建脚本文件,您将从中调用它。请注意,您必须分别使用\“和\\和%%来处理字符串”和\和%,特别是在字符串文字的一部分时。
#include <stdio.h>
#include <stdlib.h>
void fatal(char *msg) {
printf("%s\n", msg);
exit (1);
}
void makebat(FILE *fp, char *dirname) {
fprintf (fp, "@echo off\n");
fprintf (fp, "\n");
fprintf (fp, "set \"%s=C:\\Users\\asus\\Desktop\"\n", dirname);
fprintf (fp, "\n");
fprintf (fp, "echo:List only files:\n");
fprintf (fp, "for %%%%a in (\"%%%s%%\\*\") do echo %%%%~fa\n", dirname);
fprintf (fp, "\n");
fprintf (fp, "echo:List only directories:\n");
fprintf (fp, "for /d %%%%a in (\"%%%s%%\\*\") do echo %%%%~fa\n", dirname);
fprintf (fp, "\n");
fprintf (fp, "echo:List directories and files in one command:\n");
fprintf (fp, "for /f \"usebackq tokens=*\" %%%%a in (`dir /b \"%%%s%%\\*\"`) do echo %%%s%%\\%%%%~a\n", dirname, dirname);
fprintf (fp, "\n");
fprintf (fp, "pause\n");
}
int main(int argc, char *argv[]) {
FILE *fp;
char *fname = "MyScript.bat";
if ((fp = fopen(fname, "wt")) == NULL)
fatal("Cannot open script file");
makebat(fp, "MyDirectory");
if (fclose (fp))
fatal("Cannot close script file");
//system(fname);
return(0);
}
Script file generated:
脚本文件生成:
@echo off
set "MyDirectory=C:\Users\asus\Desktop"
echo:List only files:
for %%a in ("%MyDirectory%\*") do echo %%~fa
echo:List only directories:
for /d %%a in ("%MyDirectory%\*") do echo %%~fa
echo:List directories and files in one command:
for /f "usebackq tokens=*" %%a in (`dir /b "%MyDirectory%\*"`) do echo %MyDirectory%\%%~a
pause