mirror of
https://hacklab.nilfm.cc/acme
synced 2024-10-22 14:31:48 +00:00
1814 lines
37 KiB
C
1814 lines
37 KiB
C
#include <u.h>
|
|
#include <libc.h>
|
|
#include <bio.h>
|
|
#include <draw.h>
|
|
#include <thread.h>
|
|
#include <cursor.h>
|
|
#include <mouse.h>
|
|
#include <keyboard.h>
|
|
#include <frame.h>
|
|
#include <fcall.h>
|
|
#include <plumb.h>
|
|
#include <libsec.h>
|
|
#include <9pclient.h>
|
|
#include "dat.h"
|
|
#include "fns.h"
|
|
|
|
Buffer snarfbuf;
|
|
|
|
/*
|
|
* These functions get called as:
|
|
*
|
|
* fn(et, t, argt, flag1, flag1, flag2, s, n);
|
|
*
|
|
* Where the arguments are:
|
|
*
|
|
* et: the Text* in which the executing event (click) occurred
|
|
* t: the Text* containing the current selection (Edit, Cut, Snarf, Paste)
|
|
* argt: the Text* containing the argument for a 2-1 click.
|
|
* e->flag1: from Exectab entry
|
|
* e->flag2: from Exectab entry
|
|
* s: the command line remainder (e.g., "x" if executing "Dump x")
|
|
* n: length of s (s is *not* NUL-terminated)
|
|
*/
|
|
|
|
void doabort(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void del(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void delcol(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void dotfiles(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void dump(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void edit(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void xexit(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void fontx(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void get(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void id(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void incl(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void indent(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void xkill(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void local(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void look(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void newcol(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void paste(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void put(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void putall(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void sendx(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void sort(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void tab(Text*, Text*, Text*, int, int, Rune*, int);
|
|
void zeroxx(Text*, Text*, Text*, int, int, Rune*, int);
|
|
|
|
typedef struct Exectab Exectab;
|
|
struct Exectab
|
|
{
|
|
Rune *name;
|
|
void (*fn)(Text*, Text*, Text*, int, int, Rune*, int);
|
|
int mark;
|
|
int flag1;
|
|
int flag2;
|
|
};
|
|
|
|
static Rune LAbort[] = { 'A', 'b', 'o', 'r', 't', 0 };
|
|
static Rune LCut[] = { 'C', 'u', 't', 0 };
|
|
static Rune LDel[] = { 'D', 'e', 'l', 0 };
|
|
static Rune LDelcol[] = { 'D', 'e', 'l', 'c', 'o', 'l', 0 };
|
|
static Rune LDelete[] = { 'D', 'e', 'l', 'e', 't', 'e', 0 };
|
|
static Rune LDump[] = { 'D', 'u', 'm', 'p', 0 };
|
|
static Rune LEdit[] = { 'E', 'd', 'i', 't', 0 };
|
|
static Rune LExit[] = { 'E', 'x', 'i', 't', 0 };
|
|
static Rune LFont[] = { 'F', 'o', 'n', 't', 0 };
|
|
static Rune LGet[] = { 'G', 'e', 't', 0 };
|
|
static Rune LID[] = { 'I', 'D', 0 };
|
|
static Rune LIncl[] = { 'I', 'n', 'c', 'l', 0 };
|
|
static Rune LIndent[] = { 'I', 'n', 'd', 'e', 'n', 't', 0 };
|
|
static Rune LKill[] = { 'K', 'i', 'l', 'l', 0 };
|
|
static Rune LLoad[] = { 'L', 'o', 'a', 'd', 0 };
|
|
static Rune LLocal[] = { 'L', 'o', 'c', 'a', 'l', 0 };
|
|
static Rune LLook[] = { 'L', 'o', 'o', 'k', 0 };
|
|
static Rune LNew[] = { 'N', 'e', 'w', 0 };
|
|
static Rune LNewcol[] = { 'N', 'e', 'w', 'c', 'o', 'l', 0 };
|
|
static Rune LPaste[] = { 'P', 'a', 's', 't', 'e', 0 };
|
|
static Rune LPut[] = { 'P', 'u', 't', 0 };
|
|
static Rune LPutall[] = { 'P', 'u', 't', 'a', 'l', 'l', 0 };
|
|
static Rune LRedo[] = { 'R', 'e', 'd', 'o', 0 };
|
|
static Rune LSend[] = { 'S', 'e', 'n', 'd', 0 };
|
|
static Rune LSnarf[] = { 'S', 'n', 'a', 'r', 'f', 0 };
|
|
static Rune LSort[] = { 'S', 'o', 'r', 't', 0 };
|
|
static Rune LSpaces[] = { 'S', 'p', 'a', 'c', 'e', 's', 0 };
|
|
static Rune LTab[] = { 'T', 'a', 'b', 0 };
|
|
static Rune LUndo[] = { 'U', 'n', 'd', 'o', 0 };
|
|
static Rune LZerox[] = { 'Z', 'e', 'r', 'o', 'x', 0 };
|
|
|
|
Exectab exectab[] = {
|
|
{ LAbort, doabort, FALSE, XXX, XXX, },
|
|
{ LCut, cut, TRUE, TRUE, TRUE },
|
|
{ LDel, del, FALSE, FALSE, XXX },
|
|
{ LDelcol, delcol, FALSE, XXX, XXX },
|
|
{ LDelete, del, FALSE, TRUE, XXX },
|
|
{ LDump, dump, FALSE, TRUE, XXX },
|
|
{ LEdit, edit, FALSE, XXX, XXX },
|
|
{ LExit, xexit, FALSE, XXX, XXX },
|
|
{ LFont, fontx, FALSE, XXX, XXX },
|
|
{ LGet, get, FALSE, TRUE, XXX },
|
|
{ LID, id, FALSE, XXX, XXX },
|
|
{ LIncl, incl, FALSE, XXX, XXX },
|
|
{ LIndent, indent, FALSE, AUTOINDENT, XXX },
|
|
{ LKill, xkill, FALSE, XXX, XXX },
|
|
{ LLoad, dump, FALSE, FALSE, XXX },
|
|
{ LLocal, local, FALSE, XXX, XXX },
|
|
{ LLook, look, FALSE, XXX, XXX },
|
|
{ LNew, new, FALSE, XXX, XXX },
|
|
{ LNewcol, newcol, FALSE, XXX, XXX },
|
|
{ LPaste, paste, TRUE, TRUE, XXX },
|
|
{ LPut, put, FALSE, XXX, XXX },
|
|
{ LPutall, putall, FALSE, XXX, XXX },
|
|
{ LRedo, undo, FALSE, FALSE, XXX },
|
|
{ LSend, sendx, TRUE, XXX, XXX },
|
|
{ LSnarf, cut, FALSE, TRUE, FALSE },
|
|
{ LSort, sort, FALSE, XXX, XXX },
|
|
{ LSpaces, indent, FALSE, SPACESINDENT, XXX },
|
|
{ LTab, tab, FALSE, XXX, XXX },
|
|
{ LUndo, undo, FALSE, TRUE, XXX },
|
|
{ LZerox, zeroxx, FALSE, XXX, XXX },
|
|
{ nil, 0, 0, 0, 0 }
|
|
};
|
|
|
|
Exectab*
|
|
lookup(Rune *r, int n)
|
|
{
|
|
Exectab *e;
|
|
int nr;
|
|
|
|
r = skipbl(r, n, &n);
|
|
if(n == 0)
|
|
return nil;
|
|
findbl(r, n, &nr);
|
|
nr = n-nr;
|
|
for(e=exectab; e->name; e++)
|
|
if(runeeq(r, nr, e->name, runestrlen(e->name)) == TRUE)
|
|
return e;
|
|
return nil;
|
|
}
|
|
|
|
int
|
|
isexecc(int c)
|
|
{
|
|
if(isfilec(c))
|
|
return 1;
|
|
return c=='<' || c=='|' || c=='>';
|
|
}
|
|
|
|
void
|
|
execute(Text *t, uint aq0, uint aq1, int external, Text *argt)
|
|
{
|
|
uint q0, q1;
|
|
Rune *r, *s;
|
|
char *b, *a, *aa;
|
|
Exectab *e;
|
|
int c, n, f;
|
|
Runestr dir;
|
|
|
|
q0 = aq0;
|
|
q1 = aq1;
|
|
if(q1 == q0){ /* expand to find word (actually file name) */
|
|
/* if in selection, choose selection */
|
|
if(t->q1>t->q0 && t->q0<=q0 && q0<=t->q1){
|
|
q0 = t->q0;
|
|
q1 = t->q1;
|
|
}else{
|
|
while(q1<t->file->b.nc && isexecc(c=textreadc(t, q1)) && c!=':')
|
|
q1++;
|
|
while(q0>0 && isexecc(c=textreadc(t, q0-1)) && c!=':')
|
|
q0--;
|
|
if(q1 == q0)
|
|
return;
|
|
}
|
|
}
|
|
r = runemalloc(q1-q0);
|
|
bufread(&t->file->b, q0, r, q1-q0);
|
|
e = lookup(r, q1-q0);
|
|
if(!external && t->w!=nil && t->w->nopen[QWevent]>0){
|
|
f = 0;
|
|
if(e)
|
|
f |= 1;
|
|
if(q0!=aq0 || q1!=aq1){
|
|
bufread(&t->file->b, aq0, r, aq1-aq0);
|
|
f |= 2;
|
|
}
|
|
aa = getbytearg(argt, TRUE, TRUE, &a);
|
|
if(a){
|
|
if(strlen(a) > EVENTSIZE){ /* too big; too bad */
|
|
free(r);
|
|
free(aa);
|
|
free(a);
|
|
warning(nil, "argument string too long\n");
|
|
return;
|
|
}
|
|
f |= 8;
|
|
}
|
|
c = 'x';
|
|
if(t->what == Body)
|
|
c = 'X';
|
|
n = aq1-aq0;
|
|
if(n <= EVENTSIZE)
|
|
winevent(t->w, "%c%d %d %d %d %.*S\n", c, aq0, aq1, f, n, n, r);
|
|
else
|
|
winevent(t->w, "%c%d %d %d 0 \n", c, aq0, aq1, f, n);
|
|
if(q0!=aq0 || q1!=aq1){
|
|
n = q1-q0;
|
|
bufread(&t->file->b, q0, r, n);
|
|
if(n <= EVENTSIZE)
|
|
winevent(t->w, "%c%d %d 0 %d %.*S\n", c, q0, q1, n, n, r);
|
|
else
|
|
winevent(t->w, "%c%d %d 0 0 \n", c, q0, q1, n);
|
|
}
|
|
if(a){
|
|
winevent(t->w, "%c0 0 0 %d %s\n", c, utflen(a), a);
|
|
if(aa)
|
|
winevent(t->w, "%c0 0 0 %d %s\n", c, utflen(aa), aa);
|
|
else
|
|
winevent(t->w, "%c0 0 0 0 \n", c);
|
|
}
|
|
free(r);
|
|
free(aa);
|
|
free(a);
|
|
return;
|
|
}
|
|
if(e){
|
|
if(e->mark && seltext!=nil)
|
|
if(seltext->what == Body){
|
|
seq++;
|
|
filemark(seltext->w->body.file);
|
|
}
|
|
s = skipbl(r, q1-q0, &n);
|
|
s = findbl(s, n, &n);
|
|
s = skipbl(s, n, &n);
|
|
(*e->fn)(t, seltext, argt, e->flag1, e->flag2, s, n);
|
|
free(r);
|
|
return;
|
|
}
|
|
|
|
b = runetobyte(r, q1-q0);
|
|
free(r);
|
|
dir = dirname(t, nil, 0);
|
|
if(dir.nr==1 && dir.r[0]=='.'){ /* sigh */
|
|
free(dir.r);
|
|
dir.r = nil;
|
|
dir.nr = 0;
|
|
}
|
|
aa = getbytearg(argt, TRUE, TRUE, &a);
|
|
if(t->w)
|
|
incref(&t->w->ref);
|
|
run(t->w, b, dir.r, dir.nr, TRUE, aa, a, FALSE);
|
|
}
|
|
|
|
char*
|
|
printarg(Text *argt, uint q0, uint q1)
|
|
{
|
|
char *buf;
|
|
|
|
if(argt->what!=Body || argt->file->name==nil)
|
|
return nil;
|
|
buf = emalloc(argt->file->nname+32);
|
|
if(q0 == q1)
|
|
sprint(buf, "%.*S:#%d", argt->file->nname, argt->file->name, q0);
|
|
else
|
|
sprint(buf, "%.*S:#%d,#%d", argt->file->nname, argt->file->name, q0, q1);
|
|
return buf;
|
|
}
|
|
|
|
char*
|
|
getarg(Text *argt, int doaddr, int dofile, Rune **rp, int *nrp)
|
|
{
|
|
int n;
|
|
Expand e;
|
|
char *a;
|
|
|
|
*rp = nil;
|
|
*nrp = 0;
|
|
if(argt == nil)
|
|
return nil;
|
|
a = nil;
|
|
textcommit(argt, TRUE);
|
|
if(expand(argt, argt->q0, argt->q1, &e)){
|
|
free(e.bname);
|
|
if(e.nname && dofile){
|
|
e.name = runerealloc(e.name, e.nname+1);
|
|
if(doaddr)
|
|
a = printarg(argt, e.q0, e.q1);
|
|
*rp = e.name;
|
|
*nrp = e.nname;
|
|
return a;
|
|
}
|
|
free(e.name);
|
|
}else{
|
|
e.q0 = argt->q0;
|
|
e.q1 = argt->q1;
|
|
}
|
|
n = e.q1 - e.q0;
|
|
*rp = runemalloc(n+1);
|
|
bufread(&argt->file->b, e.q0, *rp, n);
|
|
if(doaddr)
|
|
a = printarg(argt, e.q0, e.q1);
|
|
*nrp = n;
|
|
return a;
|
|
}
|
|
|
|
char*
|
|
getbytearg(Text *argt, int doaddr, int dofile, char **bp)
|
|
{
|
|
Rune *r;
|
|
int n;
|
|
char *aa;
|
|
|
|
*bp = nil;
|
|
aa = getarg(argt, doaddr, dofile, &r, &n);
|
|
if(r == nil)
|
|
return nil;
|
|
*bp = runetobyte(r, n);
|
|
free(r);
|
|
return aa;
|
|
}
|
|
|
|
void
|
|
doabort(Text *__0, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
|
|
{
|
|
static int n;
|
|
|
|
USED(__0);
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
USED(_3);
|
|
USED(_4);
|
|
USED(_5);
|
|
|
|
if(n++ == 0)
|
|
warning(nil, "executing Abort again will call abort()\n");
|
|
else
|
|
abort();
|
|
}
|
|
|
|
void
|
|
newcol(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
|
|
{
|
|
Column *c;
|
|
Window *w;
|
|
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
USED(_3);
|
|
USED(_4);
|
|
USED(_5);
|
|
|
|
c = rowadd(et->row, nil, -1);
|
|
if(c) {
|
|
w = coladd(c, nil, nil, -1);
|
|
winsettag(w);
|
|
xfidlog(w, "new");
|
|
}
|
|
}
|
|
|
|
void
|
|
delcol(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
|
|
{
|
|
int i;
|
|
Column *c;
|
|
Window *w;
|
|
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
USED(_3);
|
|
USED(_4);
|
|
USED(_5);
|
|
|
|
c = et->col;
|
|
if(c==nil || colclean(c)==0)
|
|
return;
|
|
for(i=0; i<c->nw; i++){
|
|
w = c->w[i];
|
|
if(w->nopen[QWevent]+w->nopen[QWaddr]+w->nopen[QWdata]+w->nopen[QWxdata] > 0){
|
|
warning(nil, "can't delete column; %.*S is running an external command\n", w->body.file->nname, w->body.file->name);
|
|
return;
|
|
}
|
|
}
|
|
rowclose(et->col->row, et->col, TRUE);
|
|
}
|
|
|
|
void
|
|
del(Text *et, Text *_0, Text *_1, int flag1, int _2, Rune *_3, int _4)
|
|
{
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
USED(_3);
|
|
USED(_4);
|
|
|
|
if(et->col==nil || et->w == nil)
|
|
return;
|
|
if(flag1 || et->w->body.file->ntext>1 || winclean(et->w, FALSE))
|
|
colclose(et->col, et->w, TRUE);
|
|
}
|
|
|
|
void
|
|
sort(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
|
|
{
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
USED(_3);
|
|
USED(_4);
|
|
USED(_5);
|
|
|
|
if(et->col)
|
|
colsort(et->col);
|
|
}
|
|
|
|
uint
|
|
seqof(Window *w, int isundo)
|
|
{
|
|
/* if it's undo, see who changed with us */
|
|
if(isundo)
|
|
return w->body.file->seq;
|
|
/* if it's redo, see who we'll be sync'ed up with */
|
|
return fileredoseq(w->body.file);
|
|
}
|
|
|
|
void
|
|
undo(Text *et, Text *_0, Text *_1, int flag1, int _2, Rune *_3, int _4)
|
|
{
|
|
int i, j;
|
|
Column *c;
|
|
Window *w;
|
|
uint seq;
|
|
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
USED(_3);
|
|
USED(_4);
|
|
|
|
if(et==nil || et->w== nil)
|
|
return;
|
|
seq = seqof(et->w, flag1);
|
|
if(seq == 0){
|
|
/* nothing to undo */
|
|
return;
|
|
}
|
|
/*
|
|
* Undo the executing window first. Its display will update. other windows
|
|
* in the same file will not call show() and jump to a different location in the file.
|
|
* Simultaneous changes to other files will be chaotic, however.
|
|
*/
|
|
winundo(et->w, flag1);
|
|
for(i=0; i<row.ncol; i++){
|
|
c = row.col[i];
|
|
for(j=0; j<c->nw; j++){
|
|
w = c->w[j];
|
|
if(w == et->w)
|
|
continue;
|
|
if(seqof(w, flag1) == seq)
|
|
winundo(w, flag1);
|
|
}
|
|
}
|
|
}
|
|
|
|
char*
|
|
getname(Text *t, Text *argt, Rune *arg, int narg, int isput)
|
|
{
|
|
char *s;
|
|
Rune *r;
|
|
int i, n, promote;
|
|
Runestr dir;
|
|
|
|
getarg(argt, FALSE, TRUE, &r, &n);
|
|
promote = FALSE;
|
|
if(r == nil)
|
|
promote = TRUE;
|
|
else if(isput){
|
|
/* if are doing a Put, want to synthesize name even for non-existent file */
|
|
/* best guess is that file name doesn't contain a slash */
|
|
promote = TRUE;
|
|
for(i=0; i<n; i++)
|
|
if(r[i] == '/'){
|
|
promote = FALSE;
|
|
break;
|
|
}
|
|
if(promote){
|
|
t = argt;
|
|
arg = r;
|
|
narg = n;
|
|
}
|
|
}
|
|
if(promote){
|
|
n = narg;
|
|
if(n <= 0){
|
|
s = runetobyte(t->file->name, t->file->nname);
|
|
return s;
|
|
}
|
|
/* prefix with directory name if necessary */
|
|
dir.r = nil;
|
|
dir.nr = 0;
|
|
if(n>0 && arg[0]!='/'){
|
|
dir = dirname(t, nil, 0);
|
|
if(dir.nr==1 && dir.r[0]=='.'){ /* sigh */
|
|
free(dir.r);
|
|
dir.r = nil;
|
|
dir.nr = 0;
|
|
}
|
|
}
|
|
if(dir.r){
|
|
r = runemalloc(dir.nr+n+1);
|
|
runemove(r, dir.r, dir.nr);
|
|
free(dir.r);
|
|
if(dir.nr>0 && r[dir.nr]!='/' && n>0 && arg[0]!='/')
|
|
r[dir.nr++] = '/';
|
|
runemove(r+dir.nr, arg, n);
|
|
n += dir.nr;
|
|
}else{
|
|
r = runemalloc(n+1);
|
|
runemove(r, arg, n);
|
|
}
|
|
}
|
|
s = runetobyte(r, n);
|
|
free(r);
|
|
if(strlen(s) == 0){
|
|
free(s);
|
|
s = nil;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
void
|
|
zeroxx(Text *et, Text *t, Text *_1, int _2, int _3, Rune *_4, int _5)
|
|
{
|
|
Window *nw;
|
|
int c, locked;
|
|
|
|
USED(_1);
|
|
USED(_2);
|
|
USED(_3);
|
|
USED(_4);
|
|
USED(_5);
|
|
|
|
locked = FALSE;
|
|
if(t!=nil && t->w!=nil && t->w!=et->w){
|
|
locked = TRUE;
|
|
c = 'M';
|
|
if(et->w)
|
|
c = et->w->owner;
|
|
winlock(t->w, c);
|
|
}
|
|
if(t == nil)
|
|
t = et;
|
|
if(t==nil || t->w==nil)
|
|
return;
|
|
t = &t->w->body;
|
|
if(t->w->isdir)
|
|
warning(nil, "%.*S is a directory; Zerox illegal\n", t->file->nname, t->file->name);
|
|
else{
|
|
nw = coladd(t->w->col, nil, t->w, -1);
|
|
/* ugly: fix locks so w->unlock works */
|
|
winlock1(nw, t->w->owner);
|
|
xfidlog(nw, "zerox");
|
|
}
|
|
if(locked)
|
|
winunlock(t->w);
|
|
}
|
|
|
|
typedef struct TextAddr TextAddr;
|
|
struct TextAddr {
|
|
long lorigin; // line+rune for origin
|
|
long rorigin;
|
|
long lq0; // line+rune for q0
|
|
long rq0;
|
|
long lq1; // line+rune for q1
|
|
long rq1;
|
|
};
|
|
|
|
void
|
|
get(Text *et, Text *t, Text *argt, int flag1, int _0, Rune *arg, int narg)
|
|
{
|
|
char *name;
|
|
Rune *r;
|
|
int i, n, dirty, samename, isdir;
|
|
TextAddr *addr, *a;
|
|
Window *w;
|
|
Text *u;
|
|
Dir *d;
|
|
long q0, q1;
|
|
|
|
USED(_0);
|
|
|
|
if(flag1)
|
|
if(et==nil || et->w==nil)
|
|
return;
|
|
if(!et->w->isdir && (et->w->body.file->b.nc>0 && !winclean(et->w, TRUE)))
|
|
return;
|
|
w = et->w;
|
|
t = &w->body;
|
|
name = getname(t, argt, arg, narg, FALSE);
|
|
if(name == nil){
|
|
warning(nil, "no file name\n");
|
|
return;
|
|
}
|
|
if(t->file->ntext>1){
|
|
d = dirstat(name);
|
|
isdir = (d!=nil && (d->qid.type & QTDIR));
|
|
free(d);
|
|
if(isdir){
|
|
warning(nil, "%s is a directory; can't read with multiple windows on it\n", name);
|
|
return;
|
|
}
|
|
}
|
|
addr = emalloc((t->file->ntext)*sizeof(TextAddr));
|
|
for(i=0; i<t->file->ntext; i++) {
|
|
a = &addr[i];
|
|
u = t->file->text[i];
|
|
a->lorigin = nlcount(u, 0, u->org, &a->rorigin);
|
|
a->lq0 = nlcount(u, 0, u->q0, &a->rq0);
|
|
a->lq1 = nlcount(u, u->q0, u->q1, &a->rq1);
|
|
}
|
|
r = bytetorune(name, &n);
|
|
for(i=0; i<t->file->ntext; i++){
|
|
u = t->file->text[i];
|
|
/* second and subsequent calls with zero an already empty buffer, but OK */
|
|
textreset(u);
|
|
windirfree(u->w);
|
|
}
|
|
samename = runeeq(r, n, t->file->name, t->file->nname);
|
|
textload(t, 0, name, samename);
|
|
if(samename){
|
|
t->file->mod = FALSE;
|
|
dirty = FALSE;
|
|
}else{
|
|
t->file->mod = TRUE;
|
|
dirty = TRUE;
|
|
}
|
|
for(i=0; i<t->file->ntext; i++)
|
|
t->file->text[i]->w->dirty = dirty;
|
|
free(name);
|
|
free(r);
|
|
winsettag(w);
|
|
t->file->unread = FALSE;
|
|
for(i=0; i<t->file->ntext; i++){
|
|
u = t->file->text[i];
|
|
textsetselect(&u->w->tag, u->w->tag.file->b.nc, u->w->tag.file->b.nc);
|
|
if(samename) {
|
|
a = &addr[i];
|
|
// warning(nil, "%d %d %d %d %d %d\n", a->lorigin, a->rorigin, a->lq0, a->rq0, a->lq1, a->rq1);
|
|
q0 = nlcounttopos(u, 0, a->lq0, a->rq0);
|
|
q1 = nlcounttopos(u, q0, a->lq1, a->rq1);
|
|
textsetselect(u, q0, q1);
|
|
q0 = nlcounttopos(u, 0, a->lorigin, a->rorigin);
|
|
textsetorigin(u, q0, FALSE);
|
|
}
|
|
textscrdraw(u);
|
|
}
|
|
free(addr);
|
|
xfidlog(w, "get");
|
|
}
|
|
|
|
static void
|
|
checksha1(char *name, File *f, Dir *d)
|
|
{
|
|
int fd, n;
|
|
DigestState *h;
|
|
uchar out[20];
|
|
uchar *buf;
|
|
|
|
fd = open(name, OREAD);
|
|
if(fd < 0)
|
|
return;
|
|
h = sha1(nil, 0, nil, nil);
|
|
buf = emalloc(8192);
|
|
while((n = read(fd, buf, 8192)) > 0)
|
|
sha1(buf, n, nil, h);
|
|
free(buf);
|
|
close(fd);
|
|
sha1(nil, 0, out, h);
|
|
if(memcmp(out, f->sha1, sizeof out) == 0) {
|
|
f->dev = d->dev;
|
|
f->qidpath = d->qid.path;
|
|
f->mtime = d->mtime;
|
|
}
|
|
}
|
|
|
|
void
|
|
putfile(File *f, int q0, int q1, Rune *namer, int nname)
|
|
{
|
|
uint n, m;
|
|
Rune *r;
|
|
Biobuf *b;
|
|
char *s, *name;
|
|
int i, fd, q;
|
|
Dir *d, *d1;
|
|
Window *w;
|
|
int isapp;
|
|
DigestState *h;
|
|
|
|
w = f->curtext->w;
|
|
name = runetobyte(namer, nname);
|
|
d = dirstat(name);
|
|
if(d!=nil && runeeq(namer, nname, f->name, f->nname)){
|
|
if(f->dev!=d->dev || f->qidpath!=d->qid.path || f->mtime != d->mtime)
|
|
checksha1(name, f, d);
|
|
if(f->dev!=d->dev || f->qidpath!=d->qid.path || f->mtime != d->mtime) {
|
|
if(f->unread)
|
|
warning(nil, "%s not written; file already exists\n", name);
|
|
else
|
|
warning(nil, "%s modified%s%s since last read\n\twas %t; now %t\n", name, d->muid[0]?" by ":"", d->muid, f->mtime, d->mtime);
|
|
f->dev = d->dev;
|
|
f->qidpath = d->qid.path;
|
|
f->mtime = d->mtime;
|
|
goto Rescue1;
|
|
}
|
|
}
|
|
|
|
fd = create(name, OWRITE, 0666);
|
|
if(fd < 0){
|
|
warning(nil, "can't create file %s: %r\n", name);
|
|
goto Rescue1;
|
|
}
|
|
// Use bio in order to force the writes to be large and
|
|
// block-aligned (bio's default is 8K). This is not strictly
|
|
// necessary; it works around some buggy underlying
|
|
// file systems that mishandle unaligned writes.
|
|
// https://codereview.appspot.com/89550043/
|
|
b = emalloc(sizeof *b);
|
|
Binit(b, fd, OWRITE);
|
|
r = fbufalloc();
|
|
s = fbufalloc();
|
|
free(d);
|
|
d = dirfstat(fd);
|
|
h = sha1(nil, 0, nil, nil);
|
|
isapp = (d!=nil && d->length>0 && (d->qid.type&QTAPPEND));
|
|
if(isapp){
|
|
warning(nil, "%s not written; file is append only\n", name);
|
|
goto Rescue2;
|
|
}
|
|
|
|
for(q=q0; q<q1; q+=n){
|
|
n = q1 - q;
|
|
if(n > BUFSIZE/UTFmax)
|
|
n = BUFSIZE/UTFmax;
|
|
bufread(&f->b, q, r, n);
|
|
m = snprint(s, BUFSIZE+1, "%.*S", n, r);
|
|
sha1((uchar*)s, m, nil, h);
|
|
if(Bwrite(b, s, m) != m){
|
|
warning(nil, "can't write file %s: %r\n", name);
|
|
goto Rescue2;
|
|
}
|
|
}
|
|
if(Bflush(b) < 0) {
|
|
warning(nil, "can't write file %s: %r\n", name);
|
|
goto Rescue2;
|
|
}
|
|
Bterm(b);
|
|
free(b);
|
|
b = nil;
|
|
if(runeeq(namer, nname, f->name, f->nname)){
|
|
if(q0!=0 || q1!=f->b.nc){
|
|
f->mod = TRUE;
|
|
w->dirty = TRUE;
|
|
f->unread = TRUE;
|
|
}else{
|
|
// In case the file is on NFS, reopen the fd
|
|
// before dirfstat to cause the attribute cache
|
|
// to be updated (otherwise the mtime in the
|
|
// dirfstat below will be stale and not match
|
|
// what NFS sees). The file is already written,
|
|
// so this should be a no-op when not on NFS.
|
|
// Opening for OWRITE (but no truncation)
|
|
// in case we don't have read permission.
|
|
// (The create above worked, so we probably
|
|
// still have write permission.)
|
|
close(fd);
|
|
fd = open(name, OWRITE);
|
|
|
|
d1 = dirfstat(fd);
|
|
if(d1 != nil){
|
|
free(d);
|
|
d = d1;
|
|
}
|
|
f->qidpath = d->qid.path;
|
|
f->dev = d->dev;
|
|
f->mtime = d->mtime;
|
|
sha1(nil, 0, f->sha1, h);
|
|
h = nil;
|
|
f->mod = FALSE;
|
|
w->dirty = FALSE;
|
|
f->unread = FALSE;
|
|
}
|
|
for(i=0; i<f->ntext; i++){
|
|
f->text[i]->w->putseq = f->seq;
|
|
f->text[i]->w->dirty = w->dirty;
|
|
}
|
|
}
|
|
fbuffree(s);
|
|
fbuffree(r);
|
|
free(h);
|
|
free(d);
|
|
free(namer);
|
|
free(name);
|
|
close(fd);
|
|
winsettag(w);
|
|
return;
|
|
|
|
Rescue2:
|
|
if(b != nil) {
|
|
Bterm(b);
|
|
free(b);
|
|
}
|
|
free(h);
|
|
fbuffree(s);
|
|
fbuffree(r);
|
|
close(fd);
|
|
/* fall through */
|
|
|
|
Rescue1:
|
|
free(d);
|
|
free(namer);
|
|
free(name);
|
|
}
|
|
|
|
static void
|
|
trimspaces(Text *et)
|
|
{
|
|
File *f;
|
|
Rune *r;
|
|
Text *t;
|
|
uint q0, n, delstart;
|
|
int c, i, marked;
|
|
|
|
t = &et->w->body;
|
|
f = t->file;
|
|
marked = 0;
|
|
|
|
if(t->w!=nil && et->w!=t->w){
|
|
/* can this happen when t == &et->w->body? */
|
|
c = 'M';
|
|
if(et->w)
|
|
c = et->w->owner;
|
|
winlock(t->w, c);
|
|
}
|
|
|
|
r = fbufalloc();
|
|
q0 = f->b.nc;
|
|
delstart = q0; /* end of current space run, or 0 if no active run; = q0 to delete spaces before EOF */
|
|
while(q0 > 0) {
|
|
n = RBUFSIZE;
|
|
if(n > q0)
|
|
n = q0;
|
|
q0 -= n;
|
|
bufread(&f->b, q0, r, n);
|
|
for(i=n; ; i--) {
|
|
if(i == 0 || (r[i-1] != ' ' && r[i-1] != '\t')) {
|
|
// Found non-space or start of buffer. Delete active space run.
|
|
if(q0+i < delstart) {
|
|
if(!marked) {
|
|
marked = 1;
|
|
seq++;
|
|
filemark(f);
|
|
}
|
|
textdelete(t, q0+i, delstart, TRUE);
|
|
}
|
|
if(i == 0) {
|
|
/* keep run active into tail of next buffer */
|
|
if(delstart > 0)
|
|
delstart = q0;
|
|
break;
|
|
}
|
|
delstart = 0;
|
|
if(r[i-1] == '\n')
|
|
delstart = q0+i-1; /* delete spaces before this newline */
|
|
}
|
|
}
|
|
}
|
|
fbuffree(r);
|
|
|
|
if(t->w!=nil && et->w!=t->w)
|
|
winunlock(t->w);
|
|
}
|
|
|
|
void
|
|
put(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
|
|
{
|
|
int nname;
|
|
Rune *namer;
|
|
Window *w;
|
|
File *f;
|
|
char *name;
|
|
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
|
|
if(et==nil || et->w==nil || et->w->isdir)
|
|
return;
|
|
w = et->w;
|
|
f = w->body.file;
|
|
name = getname(&w->body, argt, arg, narg, TRUE);
|
|
if(name == nil){
|
|
warning(nil, "no file name\n");
|
|
return;
|
|
}
|
|
if(w->indent[NINDENT])
|
|
trimspaces(et);
|
|
namer = bytetorune(name, &nname);
|
|
putfile(f, 0, f->b.nc, namer, nname);
|
|
xfidlog(w, "put");
|
|
free(name);
|
|
}
|
|
|
|
void
|
|
dump(Text *_0, Text *_1, Text *argt, int isdump, int _2, Rune *arg, int narg)
|
|
{
|
|
char *name;
|
|
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
|
|
if(narg)
|
|
name = runetobyte(arg, narg);
|
|
else
|
|
getbytearg(argt, FALSE, TRUE, &name);
|
|
if(isdump)
|
|
rowdump(&row, name);
|
|
else
|
|
rowload(&row, name, FALSE);
|
|
free(name);
|
|
}
|
|
|
|
void
|
|
cut(Text *et, Text *t, Text *_0, int dosnarf, int docut, Rune *_2, int _3)
|
|
{
|
|
uint q0, q1, n, locked, c;
|
|
Rune *r;
|
|
|
|
USED(_0);
|
|
USED(_2);
|
|
USED(_3);
|
|
|
|
/*
|
|
* if not executing a mouse chord (et != t) and snarfing (dosnarf)
|
|
* and executed Cut or Snarf in window tag (et->w != nil),
|
|
* then use the window body selection or the tag selection
|
|
* or do nothing at all.
|
|
*/
|
|
if(et!=t && dosnarf && et->w!=nil){
|
|
if(et->w->body.q1>et->w->body.q0){
|
|
t = &et->w->body;
|
|
if(docut)
|
|
filemark(t->file); /* seq has been incremented by execute */
|
|
}else if(et->w->tag.q1>et->w->tag.q0)
|
|
t = &et->w->tag;
|
|
else
|
|
t = nil;
|
|
}
|
|
if(t == nil) /* no selection */
|
|
return;
|
|
|
|
locked = FALSE;
|
|
if(t->w!=nil && et->w!=t->w){
|
|
locked = TRUE;
|
|
c = 'M';
|
|
if(et->w)
|
|
c = et->w->owner;
|
|
winlock(t->w, c);
|
|
}
|
|
if(t->q0 == t->q1){
|
|
if(locked)
|
|
winunlock(t->w);
|
|
return;
|
|
}
|
|
if(dosnarf){
|
|
q0 = t->q0;
|
|
q1 = t->q1;
|
|
bufdelete(&snarfbuf, 0, snarfbuf.nc);
|
|
r = fbufalloc();
|
|
while(q0 < q1){
|
|
n = q1 - q0;
|
|
if(n > RBUFSIZE)
|
|
n = RBUFSIZE;
|
|
bufread(&t->file->b, q0, r, n);
|
|
bufinsert(&snarfbuf, snarfbuf.nc, r, n);
|
|
q0 += n;
|
|
}
|
|
fbuffree(r);
|
|
acmeputsnarf();
|
|
}
|
|
if(docut){
|
|
textdelete(t, t->q0, t->q1, TRUE);
|
|
textsetselect(t, t->q0, t->q0);
|
|
if(t->w){
|
|
textscrdraw(t);
|
|
winsettag(t->w);
|
|
}
|
|
}else if(dosnarf) /* Snarf command */
|
|
argtext = t;
|
|
if(locked)
|
|
winunlock(t->w);
|
|
}
|
|
|
|
void
|
|
paste(Text *et, Text *t, Text *_0, int selectall, int tobody, Rune *_1, int _2)
|
|
{
|
|
int c;
|
|
uint q, q0, q1, n;
|
|
Rune *r;
|
|
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
|
|
/* if(tobody), use body of executing window (Paste or Send command) */
|
|
if(tobody && et!=nil && et->w!=nil){
|
|
t = &et->w->body;
|
|
filemark(t->file); /* seq has been incremented by execute */
|
|
}
|
|
if(t == nil)
|
|
return;
|
|
|
|
acmegetsnarf();
|
|
if(t==nil || snarfbuf.nc==0)
|
|
return;
|
|
if(t->w!=nil && et->w!=t->w){
|
|
c = 'M';
|
|
if(et->w)
|
|
c = et->w->owner;
|
|
winlock(t->w, c);
|
|
}
|
|
cut(t, t, nil, FALSE, TRUE, nil, 0);
|
|
q = 0;
|
|
q0 = t->q0;
|
|
q1 = t->q0+snarfbuf.nc;
|
|
r = fbufalloc();
|
|
while(q0 < q1){
|
|
n = q1 - q0;
|
|
if(n > RBUFSIZE)
|
|
n = RBUFSIZE;
|
|
if(r == nil)
|
|
r = runemalloc(n);
|
|
bufread(&snarfbuf, q, r, n);
|
|
textinsert(t, q0, r, n, TRUE);
|
|
q += n;
|
|
q0 += n;
|
|
}
|
|
fbuffree(r);
|
|
if(selectall)
|
|
textsetselect(t, t->q0, q1);
|
|
else
|
|
textsetselect(t, q1, q1);
|
|
if(t->w){
|
|
textscrdraw(t);
|
|
winsettag(t->w);
|
|
}
|
|
if(t->w!=nil && et->w!=t->w)
|
|
winunlock(t->w);
|
|
}
|
|
|
|
void
|
|
look(Text *et, Text *t, Text *argt, int _0, int _1, Rune *arg, int narg)
|
|
{
|
|
Rune *r;
|
|
int n;
|
|
|
|
USED(_0);
|
|
USED(_1);
|
|
|
|
if(et && et->w){
|
|
t = &et->w->body;
|
|
if(narg > 0){
|
|
search(t, arg, narg);
|
|
return;
|
|
}
|
|
getarg(argt, FALSE, FALSE, &r, &n);
|
|
if(r == nil){
|
|
n = t->q1-t->q0;
|
|
r = runemalloc(n);
|
|
bufread(&t->file->b, t->q0, r, n);
|
|
}
|
|
search(t, r, n);
|
|
free(r);
|
|
}
|
|
}
|
|
|
|
static Rune Lnl[] = { '\n', 0 };
|
|
|
|
void
|
|
sendx(Text *et, Text *t, Text *_0, int _1, int _2, Rune *_3, int _4)
|
|
{
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
USED(_3);
|
|
USED(_4);
|
|
|
|
if(et->w==nil)
|
|
return;
|
|
t = &et->w->body;
|
|
if(t->q0 != t->q1)
|
|
cut(t, t, nil, TRUE, FALSE, nil, 0);
|
|
textsetselect(t, t->file->b.nc, t->file->b.nc);
|
|
paste(t, t, nil, TRUE, TRUE, nil, 0);
|
|
if(textreadc(t, t->file->b.nc-1) != '\n'){
|
|
textinsert(t, t->file->b.nc, Lnl, 1, TRUE);
|
|
textsetselect(t, t->file->b.nc, t->file->b.nc);
|
|
}
|
|
t->iq1 = t->q1;
|
|
textshow(t, t->q1, t->q1, 1);
|
|
}
|
|
|
|
void
|
|
edit(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
|
|
{
|
|
Rune *r;
|
|
int len;
|
|
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
|
|
if(et == nil)
|
|
return;
|
|
getarg(argt, FALSE, TRUE, &r, &len);
|
|
seq++;
|
|
if(r != nil){
|
|
editcmd(et, r, len);
|
|
free(r);
|
|
}else
|
|
editcmd(et, arg, narg);
|
|
}
|
|
|
|
void
|
|
xexit(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
|
|
{
|
|
USED(et);
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
USED(_3);
|
|
USED(_4);
|
|
USED(_5);
|
|
|
|
if(rowclean(&row)){
|
|
sendul(cexit, 0);
|
|
threadexits(nil);
|
|
}
|
|
}
|
|
|
|
void
|
|
putall(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
|
|
{
|
|
int i, j, e;
|
|
Window *w;
|
|
Column *c;
|
|
char *a;
|
|
|
|
USED(et);
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
USED(_3);
|
|
USED(_4);
|
|
USED(_5);
|
|
|
|
for(i=0; i<row.ncol; i++){
|
|
c = row.col[i];
|
|
for(j=0; j<c->nw; j++){
|
|
w = c->w[j];
|
|
if(w->isscratch || w->isdir || w->body.file->nname==0)
|
|
continue;
|
|
if(w->nopen[QWevent] > 0)
|
|
continue;
|
|
a = runetobyte(w->body.file->name, w->body.file->nname);
|
|
e = access(a, 0);
|
|
if(w->body.file->mod || w->body.ncache)
|
|
if(e < 0)
|
|
warning(nil, "no auto-Put of %s: %r\n", a);
|
|
else{
|
|
wincommit(w, &w->body);
|
|
put(&w->body, nil, nil, XXX, XXX, nil, 0);
|
|
}
|
|
free(a);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
id(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
|
|
{
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
USED(_3);
|
|
USED(_4);
|
|
USED(_5);
|
|
|
|
if(et && et->w)
|
|
warning(nil, "/mnt/acme/%d/\n", et->w->id);
|
|
}
|
|
|
|
void
|
|
local(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
|
|
{
|
|
char *a, *aa;
|
|
Runestr dir;
|
|
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
|
|
aa = getbytearg(argt, TRUE, TRUE, &a);
|
|
|
|
dir = dirname(et, nil, 0);
|
|
if(dir.nr==1 && dir.r[0]=='.'){ /* sigh */
|
|
free(dir.r);
|
|
dir.r = nil;
|
|
dir.nr = 0;
|
|
}
|
|
run(nil, runetobyte(arg, narg), dir.r, dir.nr, FALSE, aa, a, FALSE);
|
|
}
|
|
|
|
void
|
|
xkill(Text *_0, Text *_1, Text *argt, int _2, int _3, Rune *arg, int narg)
|
|
{
|
|
Rune *a, *cmd, *r;
|
|
int na;
|
|
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
USED(_3);
|
|
|
|
getarg(argt, FALSE, FALSE, &r, &na);
|
|
if(r)
|
|
xkill(nil, nil, nil, 0, 0, r, na);
|
|
/* loop condition: *arg is not a blank */
|
|
for(;;){
|
|
a = findbl(arg, narg, &na);
|
|
if(a == arg)
|
|
break;
|
|
cmd = runemalloc(narg-na+1);
|
|
runemove(cmd, arg, narg-na);
|
|
sendp(ckill, cmd);
|
|
arg = skipbl(a, na, &narg);
|
|
}
|
|
}
|
|
|
|
static Rune Lfix[] = { 'f', 'i', 'x', 0 };
|
|
static Rune Lvar[] = { 'v', 'a', 'r', 0 };
|
|
|
|
void
|
|
fontx(Text *et, Text *t, Text *argt, int _0, int _1, Rune *arg, int narg)
|
|
{
|
|
Rune *a, *r, *flag, *file;
|
|
int na, nf;
|
|
char *aa;
|
|
Reffont *newfont;
|
|
Dirlist *dp;
|
|
int i, fix;
|
|
|
|
USED(_0);
|
|
USED(_1);
|
|
|
|
if(et==nil || et->w==nil)
|
|
return;
|
|
t = &et->w->body;
|
|
flag = nil;
|
|
file = nil;
|
|
/* loop condition: *arg is not a blank */
|
|
nf = 0;
|
|
for(;;){
|
|
a = findbl(arg, narg, &na);
|
|
if(a == arg)
|
|
break;
|
|
r = runemalloc(narg-na+1);
|
|
runemove(r, arg, narg-na);
|
|
if(runeeq(r, narg-na, Lfix, 3) || runeeq(r, narg-na, Lvar, 3)){
|
|
free(flag);
|
|
flag = r;
|
|
}else{
|
|
free(file);
|
|
file = r;
|
|
nf = narg-na;
|
|
}
|
|
arg = skipbl(a, na, &narg);
|
|
}
|
|
getarg(argt, FALSE, TRUE, &r, &na);
|
|
if(r)
|
|
if(runeeq(r, na, Lfix, 3) || runeeq(r, na, Lvar, 3)){
|
|
free(flag);
|
|
flag = r;
|
|
}else{
|
|
free(file);
|
|
file = r;
|
|
nf = na;
|
|
}
|
|
fix = 1;
|
|
if(flag)
|
|
fix = runeeq(flag, runestrlen(flag), Lfix, 3);
|
|
else if(file == nil){
|
|
newfont = rfget(FALSE, FALSE, FALSE, nil);
|
|
if(newfont)
|
|
fix = strcmp(newfont->f->name, t->fr.font->name)==0;
|
|
}
|
|
if(file){
|
|
aa = runetobyte(file, nf);
|
|
newfont = rfget(fix, flag!=nil, FALSE, aa);
|
|
free(aa);
|
|
}else
|
|
newfont = rfget(fix, FALSE, FALSE, nil);
|
|
if(newfont){
|
|
draw(screen, t->w->r, textcols[BACK], nil, ZP);
|
|
rfclose(t->reffont);
|
|
t->reffont = newfont;
|
|
t->fr.font = newfont->f;
|
|
frinittick(&t->fr);
|
|
if(t->w->isdir){
|
|
t->all.min.x++; /* force recolumnation; disgusting! */
|
|
for(i=0; i<t->w->ndl; i++){
|
|
dp = t->w->dlp[i];
|
|
aa = runetobyte(dp->r, dp->nr);
|
|
dp->wid = stringwidth(newfont->f, aa);
|
|
free(aa);
|
|
}
|
|
}
|
|
/* avoid shrinking of window due to quantization */
|
|
colgrow(t->w->col, t->w, -1);
|
|
}
|
|
free(file);
|
|
free(flag);
|
|
}
|
|
|
|
void
|
|
incl(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
|
|
{
|
|
Rune *a, *r;
|
|
Window *w;
|
|
int na, n, len;
|
|
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
|
|
if(et==nil || et->w==nil)
|
|
return;
|
|
w = et->w;
|
|
n = 0;
|
|
getarg(argt, FALSE, TRUE, &r, &len);
|
|
if(r){
|
|
n++;
|
|
winaddincl(w, r, len);
|
|
}
|
|
/* loop condition: *arg is not a blank */
|
|
for(;;){
|
|
a = findbl(arg, narg, &na);
|
|
if(a == arg)
|
|
break;
|
|
r = runemalloc(narg-na+1);
|
|
runemove(r, arg, narg-na);
|
|
n++;
|
|
winaddincl(w, r, narg-na);
|
|
arg = skipbl(a, na, &narg);
|
|
}
|
|
if(n==0 && w->nincl){
|
|
for(n=w->nincl; --n>=0; )
|
|
warning(nil, "%S ", w->incl[n]);
|
|
warning(nil, "\n");
|
|
}
|
|
}
|
|
|
|
static Rune LON[] = { 'O', 'N', 0 };
|
|
static Rune LOFF[] = { 'O', 'F', 'F', 0 };
|
|
static Rune Lon[] = { 'o', 'n', 0 };
|
|
static Rune Loff[] = { 'o', 'f', 'f', 0 };
|
|
|
|
enum {
|
|
IGlobal = -2,
|
|
IError = -1,
|
|
};
|
|
|
|
static int
|
|
indentval(Rune *s, int n, int type)
|
|
{
|
|
static char *strs[] = {
|
|
[SPACESINDENT] = "Spaces",
|
|
[AUTOINDENT] = "Indent",
|
|
};
|
|
|
|
if(n < 2)
|
|
return IError;
|
|
if(runestrncmp(s, LON, n) == 0){
|
|
globalindent[type] = TRUE;
|
|
warning(nil, "%s ON\n", strs[type]);
|
|
return IGlobal;
|
|
}
|
|
if(runestrncmp(s, LOFF, n) == 0){
|
|
globalindent[type] = FALSE;
|
|
warning(nil, "%s OFF\n", strs[type]);
|
|
return IGlobal;
|
|
}
|
|
if(runestrncmp(s, Lon, n) == 0)
|
|
return TRUE;
|
|
if(runestrncmp(s, Loff, n) == 0)
|
|
return FALSE;
|
|
return IError;
|
|
}
|
|
|
|
static void
|
|
fixindent(Window *w, void *arg)
|
|
{
|
|
int t;
|
|
|
|
t = (int)arg;
|
|
w->indent[t] = globalindent[t];
|
|
}
|
|
|
|
void
|
|
indent(Text *et, Text* _0, Text *argt, int type, int _1, Rune *arg, int narg)
|
|
{
|
|
Rune *a, *r;
|
|
Window *w;
|
|
int na, len, ival;
|
|
|
|
USED(_0);
|
|
USED(_1);
|
|
|
|
w = nil;
|
|
if(et!=nil && et->w!=nil)
|
|
w = et->w;
|
|
ival = IError;
|
|
getarg(argt, FALSE, TRUE, &r, &len);
|
|
if(r!=nil && len>0)
|
|
ival = indentval(r, len, type);
|
|
else{
|
|
a = findbl(arg, narg, &na);
|
|
if(a != arg)
|
|
ival = indentval(arg, narg-na, type);
|
|
}
|
|
if(ival == IGlobal)
|
|
allwindows(fixindent, (void*)type);
|
|
else if(w != nil && ival >= 0)
|
|
w->indent[type] = ival;
|
|
}
|
|
|
|
void
|
|
tab(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
|
|
{
|
|
Rune *a, *r;
|
|
Window *w;
|
|
int na, len, tab;
|
|
char *p;
|
|
|
|
USED(_0);
|
|
USED(_1);
|
|
USED(_2);
|
|
|
|
if(et==nil || et->w==nil)
|
|
return;
|
|
w = et->w;
|
|
getarg(argt, FALSE, TRUE, &r, &len);
|
|
tab = 0;
|
|
if(r!=nil && len>0){
|
|
p = runetobyte(r, len);
|
|
if('0'<=p[0] && p[0]<='9')
|
|
tab = atoi(p);
|
|
free(p);
|
|
}else{
|
|
a = findbl(arg, narg, &na);
|
|
if(a != arg){
|
|
p = runetobyte(arg, narg-na);
|
|
if('0'<=p[0] && p[0]<='9')
|
|
tab = atoi(p);
|
|
free(p);
|
|
}
|
|
}
|
|
if(tab > 0){
|
|
if(w->body.tabstop != tab){
|
|
w->body.tabstop = tab;
|
|
winresize(w, w->r, FALSE, TRUE);
|
|
}
|
|
}else
|
|
warning(nil, "%.*S: Tab %d\n", w->body.file->nname, w->body.file->name, w->body.tabstop);
|
|
}
|
|
|
|
void
|
|
runproc(void *argvp)
|
|
{
|
|
/* args: */
|
|
Window *win;
|
|
char *s;
|
|
Rune *rdir;
|
|
int ndir;
|
|
int newns;
|
|
char *argaddr;
|
|
char *arg;
|
|
Command *c;
|
|
Channel *cpid;
|
|
int iseditcmd;
|
|
/* end of args */
|
|
char *e, *t, *name, *filename, *dir, **av, *news;
|
|
Rune r, **incl;
|
|
int ac, w, inarg, i, n, fd, nincl, winid;
|
|
int sfd[3];
|
|
int pipechar;
|
|
char buf[512];
|
|
int ret;
|
|
/*static void *parg[2]; */
|
|
char *rcarg[4];
|
|
void **argv;
|
|
CFsys *fs;
|
|
char *shell;
|
|
|
|
threadsetname("runproc");
|
|
|
|
argv = argvp;
|
|
win = argv[0];
|
|
s = argv[1];
|
|
rdir = argv[2];
|
|
ndir = (uintptr)argv[3];
|
|
newns = (uintptr)argv[4];
|
|
argaddr = argv[5];
|
|
arg = argv[6];
|
|
c = argv[7];
|
|
cpid = argv[8];
|
|
iseditcmd = (uintptr)argv[9];
|
|
free(argv);
|
|
|
|
t = s;
|
|
while(*t==' ' || *t=='\n' || *t=='\t')
|
|
t++;
|
|
for(e=t; *e; e++)
|
|
if(*e==' ' || *e=='\n' || *e=='\t' )
|
|
break;
|
|
name = emalloc((e-t)+2);
|
|
memmove(name, t, e-t);
|
|
name[e-t] = 0;
|
|
e = utfrrune(name, '/');
|
|
if(e)
|
|
memmove(name, e+1, strlen(e+1)+1); /* strcpy but overlaps */
|
|
strcat(name, " "); /* add blank here for ease in waittask */
|
|
c->name = bytetorune(name, &c->nname);
|
|
free(name);
|
|
pipechar = 0;
|
|
if(*t=='<' || *t=='|' || *t=='>')
|
|
pipechar = *t++;
|
|
c->iseditcmd = iseditcmd;
|
|
c->text = s;
|
|
if(newns){
|
|
nincl = 0;
|
|
incl = nil;
|
|
if(win){
|
|
filename = smprint("%.*S", win->body.file->nname, win->body.file->name);
|
|
nincl = win->nincl;
|
|
if(nincl > 0){
|
|
incl = emalloc(nincl*sizeof(Rune*));
|
|
for(i=0; i<nincl; i++){
|
|
n = runestrlen(win->incl[i]);
|
|
incl[i] = runemalloc(n+1);
|
|
runemove(incl[i], win->incl[i], n);
|
|
}
|
|
}
|
|
winid = win->id;
|
|
}else{
|
|
filename = nil;
|
|
winid = 0;
|
|
if(activewin)
|
|
winid = activewin->id;
|
|
}
|
|
rfork(RFNAMEG|RFENVG|RFFDG|RFNOTEG);
|
|
sprint(buf, "%d", winid);
|
|
putenv("winid", buf);
|
|
|
|
if(filename){
|
|
putenv("%", filename);
|
|
putenv("samfile", filename);
|
|
free(filename);
|
|
}
|
|
c->md = fsysmount(rdir, ndir, incl, nincl);
|
|
if(c->md == nil){
|
|
fprint(2, "child: can't allocate mntdir: %r\n");
|
|
threadexits("fsysmount");
|
|
}
|
|
sprint(buf, "%d", c->md->id);
|
|
if((fs = nsmount("acme", buf)) == nil){
|
|
fprint(2, "child: can't mount acme: %r\n");
|
|
fsysdelid(c->md);
|
|
c->md = nil;
|
|
threadexits("nsmount");
|
|
}
|
|
if(winid>0 && (pipechar=='|' || pipechar=='>')){
|
|
sprint(buf, "%d/rdsel", winid);
|
|
sfd[0] = fsopenfd(fs, buf, OREAD);
|
|
}else
|
|
sfd[0] = open("/dev/null", OREAD);
|
|
if((winid>0 || iseditcmd) && (pipechar=='|' || pipechar=='<')){
|
|
if(iseditcmd){
|
|
if(winid > 0)
|
|
sprint(buf, "%d/editout", winid);
|
|
else
|
|
sprint(buf, "editout");
|
|
}else
|
|
sprint(buf, "%d/wrsel", winid);
|
|
sfd[1] = fsopenfd(fs, buf, OWRITE);
|
|
sfd[2] = fsopenfd(fs, "cons", OWRITE);
|
|
}else{
|
|
sfd[1] = fsopenfd(fs, "cons", OWRITE);
|
|
sfd[2] = sfd[1];
|
|
}
|
|
fsunmount(fs);
|
|
}else{
|
|
rfork(RFFDG|RFNOTEG);
|
|
fsysclose();
|
|
sfd[0] = open("/dev/null", OREAD);
|
|
sfd[1] = open("/dev/null", OWRITE);
|
|
sfd[2] = dup(erroutfd, -1);
|
|
}
|
|
if(win)
|
|
winclose(win);
|
|
|
|
if(argaddr)
|
|
putenv("acmeaddr", argaddr);
|
|
if(acmeshell != nil)
|
|
goto Hard;
|
|
if(strlen(t) > sizeof buf-10) /* may need to print into stack */
|
|
goto Hard;
|
|
inarg = FALSE;
|
|
for(e=t; *e; e+=w){
|
|
w = chartorune(&r, e);
|
|
if(r==' ' || r=='\t')
|
|
continue;
|
|
if(r < ' ')
|
|
goto Hard;
|
|
if(utfrune("#;&|^$=`'{}()<>[]*?^~`/", r))
|
|
goto Hard;
|
|
inarg = TRUE;
|
|
}
|
|
if(!inarg)
|
|
goto Fail;
|
|
|
|
ac = 0;
|
|
av = nil;
|
|
inarg = FALSE;
|
|
for(e=t; *e; e+=w){
|
|
w = chartorune(&r, e);
|
|
if(r==' ' || r=='\t'){
|
|
inarg = FALSE;
|
|
*e = 0;
|
|
continue;
|
|
}
|
|
if(!inarg){
|
|
inarg = TRUE;
|
|
av = realloc(av, (ac+1)*sizeof(char**));
|
|
av[ac++] = e;
|
|
}
|
|
}
|
|
av = realloc(av, (ac+2)*sizeof(char**));
|
|
av[ac++] = arg;
|
|
av[ac] = nil;
|
|
c->av = av;
|
|
|
|
dir = nil;
|
|
if(rdir != nil)
|
|
dir = runetobyte(rdir, ndir);
|
|
ret = threadspawnd(sfd, av[0], av, dir);
|
|
free(dir);
|
|
if(ret >= 0){
|
|
if(cpid)
|
|
sendul(cpid, ret);
|
|
threadexits("");
|
|
}
|
|
/* libthread uses execvp so no need to do this */
|
|
#if 0
|
|
e = av[0];
|
|
if(e[0]=='/' || (e[0]=='.' && e[1]=='/'))
|
|
goto Fail;
|
|
if(cputype){
|
|
sprint(buf, "%s/%s", cputype, av[0]);
|
|
procexec(cpid, sfd, buf, av);
|
|
}
|
|
sprint(buf, "/bin/%s", av[0]);
|
|
procexec(cpid, sfd, buf, av);
|
|
#endif
|
|
goto Fail;
|
|
|
|
Hard:
|
|
/*
|
|
* ugly: set path = (. $cputype /bin)
|
|
* should honor $path if unusual.
|
|
*/
|
|
if(cputype){
|
|
n = 0;
|
|
memmove(buf+n, ".", 2);
|
|
n += 2;
|
|
i = strlen(cputype)+1;
|
|
memmove(buf+n, cputype, i);
|
|
n += i;
|
|
memmove(buf+n, "/bin", 5);
|
|
n += 5;
|
|
fd = create("/env/path", OWRITE, 0666);
|
|
write(fd, buf, n);
|
|
close(fd);
|
|
}
|
|
|
|
if(arg){
|
|
news = emalloc(strlen(t) + 1 + 1 + strlen(arg) + 1 + 1);
|
|
if(news){
|
|
sprint(news, "%s '%s'", t, arg); /* BUG: what if quote in arg? */
|
|
free(s);
|
|
t = news;
|
|
c->text = news;
|
|
}
|
|
}
|
|
dir = nil;
|
|
if(rdir != nil)
|
|
dir = runetobyte(rdir, ndir);
|
|
shell = acmeshell;
|
|
if(shell == nil)
|
|
shell = "rc";
|
|
rcarg[0] = shell;
|
|
rcarg[1] = "-c";
|
|
rcarg[2] = t;
|
|
rcarg[3] = nil;
|
|
ret = threadspawnd(sfd, rcarg[0], rcarg, dir);
|
|
free(dir);
|
|
if(ret >= 0){
|
|
if(cpid)
|
|
sendul(cpid, ret);
|
|
threadexits(nil);
|
|
}
|
|
warning(nil, "exec %s: %r\n", shell);
|
|
|
|
Fail:
|
|
/* threadexec hasn't happened, so send a zero */
|
|
close(sfd[0]);
|
|
close(sfd[1]);
|
|
if(sfd[2] != sfd[1])
|
|
close(sfd[2]);
|
|
sendul(cpid, 0);
|
|
threadexits(nil);
|
|
}
|
|
|
|
void
|
|
runwaittask(void *v)
|
|
{
|
|
Command *c;
|
|
Channel *cpid;
|
|
void **a;
|
|
|
|
threadsetname("runwaittask");
|
|
a = v;
|
|
c = a[0];
|
|
cpid = a[1];
|
|
free(a);
|
|
do
|
|
c->pid = recvul(cpid);
|
|
while(c->pid == ~0);
|
|
free(c->av);
|
|
if(c->pid != 0) /* successful exec */
|
|
sendp(ccommand, c);
|
|
else{
|
|
if(c->iseditcmd)
|
|
sendul(cedit, 0);
|
|
free(c->name);
|
|
free(c->text);
|
|
free(c);
|
|
}
|
|
chanfree(cpid);
|
|
}
|
|
|
|
void
|
|
run(Window *win, char *s, Rune *rdir, int ndir, int newns, char *argaddr, char *xarg, int iseditcmd)
|
|
{
|
|
void **arg;
|
|
Command *c;
|
|
Channel *cpid;
|
|
|
|
if(s == nil)
|
|
return;
|
|
|
|
arg = emalloc(10*sizeof(void*));
|
|
c = emalloc(sizeof *c);
|
|
cpid = chancreate(sizeof(ulong), 0);
|
|
chansetname(cpid, "cpid %s", s);
|
|
arg[0] = win;
|
|
arg[1] = s;
|
|
arg[2] = rdir;
|
|
arg[3] = (void*)(uintptr)ndir;
|
|
arg[4] = (void*)(uintptr)newns;
|
|
arg[5] = argaddr;
|
|
arg[6] = xarg;
|
|
arg[7] = c;
|
|
arg[8] = cpid;
|
|
arg[9] = (void*)(uintptr)iseditcmd;
|
|
threadcreate(runproc, arg, STACK);
|
|
/* mustn't block here because must be ready to answer mount() call in run() */
|
|
arg = emalloc(2*sizeof(void*));
|
|
arg[0] = c;
|
|
arg[1] = cpid;
|
|
threadcreate(runwaittask, arg, STACK);
|
|
}
|