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#include <stdlib.h> |
#include <stdlib.h> |
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#include <stdio.h> |
#include <stdio.h> |
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#include <errno.h> |
#include <errno.h> |
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#include <string.h> |
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#include "min_shell.h" |
#include "min_shell.h" |
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char command[MAX_COMMAND_LENGTH]; |
char command[MAX_COMMAND_LENGTH]; |
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while (fgets(command, MAX_COMMAND_LENGTH, fp)) { |
while (fgets(command, MAX_COMMAND_LENGTH, fp)) { |
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int command_length; |
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// strip newlines |
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chomp(command); |
chomp(command); |
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execute_command(command); |
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// ... and action |
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dispatch_command(command); |
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} |
} |
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} |
} |
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void execute_command(char * command) { |
void dispatch_command(char * command) { |
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printf("process_command: %s\n", command); |
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os_start_process(command, 0); |
BOOL background = FALSE; |
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int command_length; |
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char first_char; |
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char * shell_command; |
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// is it a shell command? |
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first_char = command[0]; |
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if (strcmp(&first_char, ":") == 0) { |
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// "calculate" shell command ... |
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shell_command = command + 1; |
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printf("shell command: %s\n", shell_command); |
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// ... and dispatch it |
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// wait |
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if (strcmp(shell_command, "wait") == 0) { |
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// TODO |
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// exit |
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} else if (strcmp(shell_command, "exit") == 0) { |
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exit(EXIT_SUCCESS); |
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// unknown command |
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} else { |
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fprintf(stderr, "ERROR: Unknown shell command '%s'\n", shell_command); |
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} |
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// run program: background or foreground? |
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} else { |
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printf("running: %s\n", command); |
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command_length = strlen(command); |
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if (command[command_length-1] == '&') { |
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command[command_length-1] = '\0'; |
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background = TRUE; |
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} |
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os_start_process(command, background); |
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} |
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} |
} |
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