/* ARGSUSED */
int
d_rename(int f, int n)
{
char frname[NFILEN], toname[NFILEN], *bufp;
int ret;
size_t off;
struct buffer *bp;
if (d_makename(curwp->w_dotp, frname, sizeof(frname)) != FALSE) {
ewprintf("Not a file");
return (FALSE);
}
off = strlcpy(toname, curbp->b_fname, sizeof(toname));
if (off >= sizeof(toname) - 1) { /* can't happen, really */
ewprintf("Directory name too long");
return (FALSE);
}
if ((bufp = eread("Rename %s to: ", toname,
sizeof(toname), EFDEF | EFNEW | EFCR, basename(frname))) == NULL)
return (ABORT);
else if (bufp[0] == '\0')
return (FALSE);
ret = (rename(frname, toname) >= 0) ? TRUE : FALSE;
if (ret != TRUE)
return (ret);
bp = dired_(curbp->b_fname);
return (showbuffer(bp, curwp, WFFULL | WFMODE));
}
/* ARGSUSED */
int
d_otherwindow(int f, int n)
{
char dname[NFILEN], *bufp, *slash;
struct buffer *bp;
struct mgwin *wp;
if (curbp->b_fname && curbp->b_fname[0] != '\0') {
(void)strlcpy(dname, curbp->b_fname, sizeof(dname));
if ((slash = strrchr(dname, '/')) != NULL) {
*(slash + 1) = '\0';
}
} else {
if (getcwd(dname, sizeof(dname)) == NULL)
dname[0] = '\0';
}
if ((bufp = eread("Dired other window: ", dname, NFILEN,
EFDEF | EFNEW | EFCR)) == NULL)
return (ABORT);
else if (bufp[0] == '\0')
return (FALSE);
if ((bp = dired_(bufp)) == NULL)
return (FALSE);
if ((wp = popbuf(bp)) == NULL)
return (FALSE);
curbp = bp;
curwp = wp;
return (TRUE);
}
/* ARGSUSED */
int
dired(int f, int n)
{
char dname[NFILEN], *bufp, *slash;
struct buffer *bp;
if (curbp->b_fname && curbp->b_fname[0] != '\0') {
(void)strlcpy(dname, curbp->b_fname, sizeof(dname));
if ((slash = strrchr(dname, '/')) != NULL) {
*(slash + 1) = '\0';
}
} else {
if (getcwd(dname, sizeof(dname)) == NULL)
dname[0] = '\0';
}
if ((bufp = eread("Dired: ", dname, NFILEN,
EFDEF | EFNEW | EFCR)) == NULL)
return (ABORT);
if (bufp[0] == '\0')
return (FALSE);
if ((bp = dired_(bufp)) == NULL)
return (FALSE);
curbp = bp;
return (showbuffer(bp, curwp, WFFULL | WFMODE));
}
/*
* The adjusted file name refers to a directory, so open dired mode.
*/
int
do_dired(char *adjf)
{
struct buffer *bp;
if ((bp = dired_(adjf)) == FALSE)
return (FALSE);
curbp = bp;
return (showbuffer(bp, curwp, WFFULL | WFMODE));
}
/* ARGSUSED */
int
d_ffotherwindow(int f, int n)
{
char fname[NFILEN];
int s;
struct buffer *bp;
struct mgwin *wp;
if ((s = d_makename(curwp->w_dotp, fname, sizeof(fname))) == ABORT)
return (FALSE);
if ((bp = (s ? dired_(fname) : findbuffer(fname))) == NULL)
return (FALSE);
if ((wp = popbuf(bp)) == NULL)
return (FALSE);
curbp = bp;
curwp = wp;
if (bp->b_fname[0] != 0)
return (TRUE); /* never true for dired buffers */
return (readin(fname));
}
/* ARGSUSED */
int
d_findfile(int f, int n)
{
struct buffer *bp;
int s;
char fname[NFILEN];
if ((s = d_makename(curwp->w_dotp, fname, sizeof(fname))) == ABORT)
return (FALSE);
if (s == TRUE)
bp = dired_(fname);
else
bp = findbuffer(fname);
if (bp == NULL)
return (FALSE);
curbp = bp;
if (showbuffer(bp, curwp, WFFULL) != TRUE)
return (FALSE);
if (bp->b_fname[0] != 0)
return (TRUE);
return (readin(fname));
}
/* ARGSUSED */
int
d_create_directory(int f, int n)
{
char tocreate[MAXPATHLEN], *bufp;
size_t off;
struct buffer *bp;
off = strlcpy(tocreate, curbp->b_fname, sizeof(tocreate));
if (off >= sizeof(tocreate) - 1)
return (FALSE);
if ((bufp = eread("Create directory: ", tocreate,
sizeof(tocreate), EFDEF | EFNEW | EFCR)) == NULL)
return (ABORT);
else if (bufp[0] == '\0')
return (FALSE);
if (mkdir(tocreate, 0755) == -1) {
ewprintf("Creating directory: %s, %s", strerror(errno),
tocreate);
return (FALSE);
}
bp = dired_(curbp->b_fname);
return (showbuffer(bp, curwp, WFFULL | WFMODE));
}
int
insertfile(char *fname, char *newname, int replacebuf)
{
struct buffer *bp;
struct line *lp1, *lp2;
struct line *olp; /* line we started at */
struct mgwin *wp;
int nbytes, s, nline = 0, siz, x, x2;
int opos; /* offset we started at */
int oline; /* original line number */
char *dp;
if (replacebuf == TRUE)
x = undo_enable(FFRAND, 0);
else
x = undo_enabled();
lp1 = NULL;
if (line == NULL) {
line = malloc(NLINE);
if (line == NULL)
panic("out of memory");
linesize = NLINE;
}
/* cheap */
bp = curbp;
if (newname != NULL) {
(void)strlcpy(bp->b_fname, newname, sizeof(bp->b_fname));
dp = xdirname(newname);
(void)strlcpy(bp->b_cwd, dp, sizeof(bp->b_cwd));
(void)strlcat(bp->b_cwd, "/", sizeof(bp->b_cwd));
free(dp);
}
/* hard file open */
if ((s = ffropen(fname, (replacebuf == TRUE) ? bp : NULL)) == FIOERR)
goto out;
if (s == FIOFNF) {
/* file not found */
if (newname != NULL)
ewprintf("(New file)");
else
ewprintf("(File not found)");
goto out;
} else if (s == FIODIR) {
/* file was a directory */
if (replacebuf == FALSE) {
ewprintf("Cannot insert: file is a directory, %s",
fname);
goto cleanup;
}
killbuffer(bp);
if ((bp = dired_(fname)) == NULL)
return (FALSE);
undo_enable(FFRAND, x);
curbp = bp;
return (showbuffer(bp, curwp, WFFULL | WFMODE));
} else {
dp = xdirname(fname);
(void)strlcpy(bp->b_cwd, dp, sizeof(bp->b_cwd));
(void)strlcat(bp->b_cwd, "/", sizeof(bp->b_cwd));
free(dp);
}
opos = curwp->w_doto;
oline = curwp->w_dotline;
/*
* Open a new line at dot and start inserting after it.
* We will delete this newline after insertion.
* Disable undo, as we create the undo record manually.
*/
x2 = undo_enable(FFRAND, 0);
(void)lnewline();
olp = lback(curwp->w_dotp);
undo_enable(FFRAND, x2);
nline = 0;
siz = 0;
while ((s = ffgetline(line, linesize, &nbytes)) != FIOERR) {
retry:
siz += nbytes + 1;
switch (s) {
case FIOSUC:
/* FALLTHRU */
case FIOEOF:
++nline;
if ((lp1 = lalloc(nbytes)) == NULL) {
/* keep message on the display */
s = FIOERR;
undo_add_insert(olp, opos,
siz - nbytes - 1 - 1);
goto endoffile;
}
bcopy(line, <ext(lp1)[0], nbytes);
lp2 = lback(curwp->w_dotp);
lp2->l_fp = lp1;
lp1->l_fp = curwp->w_dotp;
lp1->l_bp = lp2;
curwp->w_dotp->l_bp = lp1;
if (s == FIOEOF) {
undo_add_insert(olp, opos, siz - 1);
goto endoffile;
}
break;
case FIOLONG: {
/* a line too long to fit in our buffer */
char *cp;
int newsize;
newsize = linesize * 2;
if (newsize < 0 ||
(cp = malloc(newsize)) == NULL) {
ewprintf("Could not allocate %d bytes",
newsize);
s = FIOERR;
goto endoffile;
}
bcopy(line, cp, linesize);
free(line);
line = cp;
s = ffgetline(line + linesize, linesize,
&nbytes);
nbytes += linesize;
linesize = newsize;
if (s == FIOERR)
goto endoffile;
goto retry;
}
default:
ewprintf("Unknown code %d reading file", s);
s = FIOERR;
break;
}
}
endoffile:
/* ignore errors */
ffclose(NULL);
/* don't zap an error */
if (s == FIOEOF) {
if (nline == 1)
ewprintf("(Read 1 line)");
else
ewprintf("(Read %d lines)", nline);
}
/* set mark at the end of the text */
curwp->w_dotp = curwp->w_markp = lback(curwp->w_dotp);
curwp->w_marko = llength(curwp->w_markp);
curwp->w_markline = oline + nline + 1;
/*
* if we are at the end of the file, ldelnewline is a no-op,
* but we still need to decrement the line and markline counts
* as we've accounted for this fencepost in our arithmetic
*/
if (lforw(curwp->w_dotp) == curwp->w_bufp->b_headp) {
curwp->w_bufp->b_lines--;
curwp->w_markline--;
} else
(void)ldelnewline();
curwp->w_dotp = olp;
curwp->w_doto = opos;
curwp->w_dotline = oline;
if (olp == curbp->b_headp)
curwp->w_dotp = lforw(olp);
if (newname != NULL)
bp->b_flag |= BFCHG | BFBAK; /* Need a backup. */
else
bp->b_flag |= BFCHG;
/*
* If the insert was at the end of buffer, set lp1 to the end of
* buffer line, and lp2 to the beginning of the newly inserted text.
* (Otherwise lp2 is set to NULL.) This is used below to set
* pointers in other windows correctly if they are also at the end of
* buffer.
*/
lp1 = bp->b_headp;
if (curwp->w_markp == lp1) {
lp2 = curwp->w_dotp;
} else {
/* delete extraneous newline */
(void)ldelnewline();
out: lp2 = NULL;
}
for (wp = wheadp; wp != NULL; wp = wp->w_wndp) {
if (wp->w_bufp == curbp) {
wp->w_flag |= WFMODE | WFEDIT;
if (wp != curwp && lp2 != NULL) {
if (wp->w_dotp == lp1)
wp->w_dotp = lp2;
if (wp->w_markp == lp1)
wp->w_markp = lp2;
if (wp->w_linep == lp1)
wp->w_linep = lp2;
}
}
}
bp->b_lines += nline;
cleanup:
undo_enable(FFRAND, x);
/* return FALSE if error */
return (s != FIOERR);
}
