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Add '!' command to spawn a shell in cwd

This commit is contained in:
sin 2014-10-21 14:21:00 +01:00
parent 7273c9d681
commit d53e604cc2
1 changed files with 28 additions and 16 deletions
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44
noice.c
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@ -76,6 +76,24 @@ void printmsg(char *msg);
void printwarn(void);
void printerr(int ret, char *prefix);
void
spawn(const char *file, const char *arg)
{
pid_t pid;
int status;
pid = fork();
if (pid == 0) {
execlp(file, file, arg, NULL);
_exit(1);
} else {
/* Ignore interruptions */
while (waitpid(pid, &status, 0) == -1)
DPRINTF_D(status);
DPRINTF_D(pid);
}
}
char *
openwith(char *file)
{
@ -234,6 +252,11 @@ nextsel(int *cur, int max)
if (*cur > 0)
(*cur) -= MIN((LINES - 4) / 2, *cur);
break;
case '!':
exitcurses();
spawn("/bin/sh", NULL);
initcurses();
break;
}
return 0;
@ -405,13 +428,11 @@ begin:
char *pathnew;
char *name;
char *bin;
pid_t pid;
int fd;
char *dir;
char *tmp;
regex_t re;
struct history *hist;
int status;
redraw:
nlines = MIN(LINES - 4, n);
@ -451,7 +472,11 @@ redraw:
}
nochange:
if (chdir(path) == -1)
printwarn();
ret = nextsel(&cur, n);
if (chdir(ipath) == -1)
printwarn();
switch (ret) {
case SEL_QUIT:
free(path);
@ -542,20 +567,7 @@ nochange:
}
exitcurses();
/* Run program */
pid = fork();
if (pid == 0) {
execlp(bin, bin, pathnew, NULL);
_exit(0);
} else {
/* Ignore interruptions */
while (waitpid(pid, &status,
0) == -1)
DPRINTF_D(status);
DPRINTF_D(pid);
}
spawn(bin, pathnew);
initcurses();
free(pathnew);