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input.c
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input.c
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/*******************************************************************************
* HOMEWORK #4: mynotsominishell.c *
* input: standard shell commands and executions *
* output: standard output from executed commands *
*******************************************************************************/
#include "myshell.h"
void getInput()
{
char buffer[BUF_SZ];
int n;
my_str(PROMPT);
while(1)
{
n = read(0, buffer, BUF_SZ - 1);
check_char(buffer);
}
}
void check_char(char* feed)
{
int i;
char* output;
switch (feed[0])
{
case 1:
// my_str("Ctrl+A pressed.\n");
ctrlA();
break;
case 3:
// my_str("Ctrl+C pressed.\n");
ctrlC();
break;
case 5:
// my_str("Ctrl+E pressed.\n");
ctrlE();
break;
case 11:
// my_str("Ctrl+K pressed.\n");
ctrlK();
break;
case 12:
// my_str("Ctrl+L pressed.\n");
ctrlL();
break;
case 25:
// my_str("Ctrl+Y pressed.\n");
ctrlY();
break;
case 27:
switch (feed[2])
{
case 'B':
// my_str("Down arrow pressed.\n");
down();
break;
case 'A':
// my_str("Up arrow pressed.\n");
up();
break;
case 'D':
// my_str("Left arrow pressed.\n");
left();
break;
case 'C':
// my_str("Right arrow pressed.\n");
right();
break;
} break;
case 8:
// my_str("Backspace pressed.\n");
backspace();
break;
case 10:
// my_str("Enter pressed.\n");
enter();
break;
case 127:
// my_str("Delete pressed.\n");
backspace();
break;
default:
my_char(feed[0]);
gl_env.cmd[gl_env.cmdlength++] = feed[0];
gl_env.x++;
break;
}
}