int
ask_makedir(void)
{
char bufc[NFILEN];
char *path;
if (getbufcwd(bufc, sizeof(bufc)) != TRUE)
return (ABORT);
if ((path = eread("Make directory: ", bufc, NFILEN,
EFDEF | EFNEW | EFCR | EFFILE)) == NULL)
return (ABORT);
else if (path[0] == '\0')
return (FALSE);
return (do_makedir(path));
}
/*
* Read the file "fname" into the current buffer. Make all of the text
* in the buffer go away, after checking for unsaved changes. This is
* called by the "read" command, the "visit" command, and the mainline
* (for "mg file").
*/
int
readin(char *fname)
{
struct mgwin *wp;
struct stat statbuf;
int status, ro = FALSE;
char dp[NFILEN];
/* might be old */
if (bclear(curbp) != TRUE)
return (TRUE);
/* Clear readonly. May be set by autoexec path */
curbp->b_flag &= ~BFREADONLY;
if ((status = insertfile(fname, fname, TRUE)) != TRUE) {
dobeep();
ewprintf("File is not readable: %s", fname);
return (FALSE);
}
for (wp = wheadp; wp != NULL; wp = wp->w_wndp) {
if (wp->w_bufp == curbp) {
wp->w_dotp = wp->w_linep = bfirstlp(curbp);
wp->w_doto = 0;
wp->w_markp = NULL;
wp->w_marko = 0;
}
}
/* no change */
curbp->b_flag &= ~BFCHG;
/*
* Set the buffer READONLY flag if any of following are true:
* 1. file is a directory.
* 2. file is read-only.
* 3. file doesn't exist and directory is read-only.
*/
if (fisdir(fname) == TRUE) {
ro = TRUE;
} else if ((access(fname, W_OK) == -1)) {
if (errno != ENOENT) {
ro = TRUE;
} else if (errno == ENOENT) {
(void)xdirname(dp, fname, sizeof(dp));
(void)strlcat(dp, "/", sizeof(dp));
/* Missing directory; keep buffer rw, like emacs */
if (stat(dp, &statbuf) == -1 && errno == ENOENT) {
if (eyorn("Missing directory, create") == TRUE)
(void)do_makedir(dp);
} else if (access(dp, W_OK) == -1 && errno == EACCES) {
ewprintf("File not found and directory"
" write-protected");
ro = TRUE;
}
}
}
if (ro == TRUE)
curbp->b_flag |= BFREADONLY;
if (startrow) {
gotoline(FFARG, startrow);
startrow = 0;
}
undo_add_modified();
return (status);
}