#include <sys/ioctl.h>
#include <sys/wait.h>
#include <unistd.h>
+#ifdef BB_FEATURE_SH_COMMAND_EDITING
+#include "cmdedit.h"
+#endif
#define JOB_STATUS_FORMAT "[%d] %-22s %.40s\n"
static char cwd[1024];
static char *prompt = "# ";
+#ifdef BB_FEATURE_SH_COMMAND_EDITING
+void win_changed(int sig)
+{
+ struct winsize win = { 0, 0 };
+ ioctl(0, TIOCGWINSZ, &win);
+ if (win.ws_col > 0) {
+ cmdedit_setwidth( win.ws_col - 1);
+ }
+}
+#endif
/* built-in 'cd <path>' handler */
#ifdef BB_FEATURE_SH_COMMAND_EDITING
int len;
char *promptStr;
- len=fprintf(stdout, "BBSHELL %s %s", cwd, prompt);
+ len=fprintf(stdout, "%s %s", cwd, prompt);
fflush(stdout);
promptStr=(char*)malloc(sizeof(char)*(len+1));
- sprintf(promptStr, "BBSHELL %s %s", cwd, prompt);
- cmdedit_read_input(promptStr, fileno(stdin), fileno(stdout), command);
+ sprintf(promptStr, "%s %s", cwd, prompt);
+ cmdedit_read_input(promptStr, command);
free( promptStr);
return 0;
#else
strcpy(job->text, *commandPtr);
} else {
/* This leaves any trailing spaces, which is a bit sloppy */
-
count = returnCommand - *commandPtr;
job->text = malloc(count + 1);
strncpy(job->text, *commandPtr, count);
if (inBg) {
/* we don't wait for background jobs to return -- append it
to the list of backgrounded jobs and leave it alone */
-
printf("[%d] %d\n", job->jobId,
newJob.progs[newJob.numProgs - 1].pid);
} else {
jobList->fg = job;
/* move the new process group into the foreground */
-
if (tcsetpgrp(0, newJob.pgrp))
perror("tcsetpgrp");
}
/* initialize the cwd */
getcwd(cwd, sizeof(cwd));
+#ifdef BB_FEATURE_SH_COMMAND_EDITING
+ signal(SIGWINCH, win_changed);
+ win_changed(0);
+#endif
//if (argv[0] && argv[0][0] == '-') {
// shell_source("/etc/profile");
//}
if (argc < 2) {
- fprintf(stdout, "\n\nBusyBox v%s (%s) Built-in shell\n", BB_VER,
- BB_BT);
- fprintf(stdout,
- "Enter 'help' for a list of built-in commands.\n\n");
+ fprintf(stdout, "\n\nBusyBox v%s (%s) Built-in shell\n", BB_VER, BB_BT);
+ fprintf(stdout, "Enter 'help' for a list of built-in commands.\n\n");
} else {
input = fopen(argv[1], "r");
- if (!input)
+ if (!input) {
fatalError("A: Couldn't open file '%s': %s\n", argv[1],
strerror(errno));
-// else
-// fatalError("Got it.\n");
- //exit(shell_source(argv[1]));
-
- /* Set terminal IO to canonical mode, and save old term settings. */
-#ifdef BB_FEATURE_SH_COMMAND_EDITING
- cmdedit_init();
-#endif
+ }
}
return (busy_loop(input));