This commit is contained in:
cinap_lenrek 2011-04-15 05:26:06 +00:00
commit aa96dd030d
18 changed files with 2 additions and 407 deletions

View file

@ -33,7 +33,7 @@ case go
baropt='-w 145,129,445,168'
if(~ $textinst 1)
baropt=-t
if(! hget -vo /n/newfs/dist/_plan9.iso.bz2 $installurl/plan9.iso.bz2 |[2] bargraph $baropt 'downloading '^plan9.iso.bz2)
if(! hget -vo /n/newfs/dist/_plan9.iso.bz2 $installurl/plan9.iso.bz2 |[2] aux/statusbar $baropt 'downloading '^plan9.iso.bz2)
exit
mv /n/newfs/dist/_plan9.iso.bz2 /n/newfs/dist/plan9.iso.bz2
if(~ $fstype fossil){

View file

@ -14,4 +14,4 @@ if(~ $textinst 1)
{
while(test -f /proc/$p/fd)
grep '^ *'^$2^' ' /proc/$p/fd >[2]/dev/null
} | awk '{print $9 " '^$3^'"; fflush("/dev/stdout")}' | bargraph $baropt $4
} | awk '{print $9 " '^$3^'"; fflush("/dev/stdout")}' | aux/statusbar $baropt $4

View file

@ -1,346 +0,0 @@
#include <u.h>
#include <libc.h>
#include <draw.h>
#include <bio.h>
#include <event.h>
enum {PNCTL=3};
static char* rdenv(char*);
int newwin(char*);
Rectangle screenrect(void);
int nokill;
int textmode;
char *title;
Image *light;
Image *dark;
Image *text;
void
initcolor(void)
{
text = display->black;
light = allocimagemix(display, DPalegreen, DWhite);
dark = allocimage(display, Rect(0,0,1,1), CMAP8, 1, DDarkgreen);
}
Rectangle rbar;
Point ptext;
vlong n, d;
int last;
int lastp = -1;
int first = 1;
char backup[80];
void
drawbar(void)
{
int i, j;
int p;
char buf[200], bar[100], *s;
static char lastbar[100];
if(n > d || n < 0 || d <= 0)
return;
i = (Dx(rbar)*n)/d;
p = (n*100LL)/d;
if(textmode){
bar[0] = '|';
for(j=0; j<i; j++)
bar[j+1] = '#';
for(; j<60; j++)
bar[j+1] = '-';
bar[61] = '|';
bar[62] = ' ';
sprint(bar+63, "%3d%% ", p);
for(i=0; bar[i]==lastbar[i] && bar[i]; i++)
;
memset(buf, '\b', strlen(lastbar)-i);
strcpy(buf+strlen(lastbar)-i, bar+i);
if(buf[0])
write(1, buf, strlen(buf));
strcpy(lastbar, bar);
return;
}
if(lastp == p && last == i)
return;
if(lastp != p){
sprint(buf, "%d%%", p);
stringbg(screen, addpt(screen->r.min, Pt(Dx(rbar)-30, 4)), text, ZP, display->defaultfont, buf, light, ZP);
lastp = p;
}
if(last != i){
draw(screen, Rect(rbar.min.x+last, rbar.min.y, rbar.min.x+i, rbar.max.y),
dark, nil, ZP);
last = i;
}
flushimage(display, 1);
}
void
eresized(int new)
{
Point p, q;
Rectangle r;
if(new && getwindow(display, Refnone) < 0)
fprint(2,"can't reattach to window");
r = screen->r;
draw(screen, r, light, nil, ZP);
p = string(screen, addpt(r.min, Pt(4,4)), text, ZP,
display->defaultfont, title);
p.x = r.min.x+4;
p.y += display->defaultfont->height+4;
q = subpt(r.max, Pt(4,4));
rbar = Rpt(p, q);
ptext = Pt(r.max.x-4-stringwidth(display->defaultfont, "100%"), r.min.x+4);
border(screen, rbar, -2, dark, ZP);
last = 0;
lastp = -1;
drawbar();
}
void
bar(Biobuf *b)
{
char *p, *f[2];
Event e;
int k, die, parent, child;
parent = getpid();
die = 0;
if(textmode)
child = -1;
else
switch(child = rfork(RFMEM|RFPROC)) {
case 0:
sleep(1000);
while(!die && (k = eread(Ekeyboard|Emouse, &e))) {
if(nokill==0 && k == Ekeyboard && (e.kbdc == 0x7F || e.kbdc == 0x03)) { /* del, ctl-c */
die = 1;
postnote(PNPROC, parent, "interrupt");
_exits("interrupt");
}
}
_exits(0);
}
while(!die && (p = Brdline(b, '\n'))) {
p[Blinelen(b)-1] = '\0';
if(tokenize(p, f, 2) != 2)
continue;
n = strtoll(f[0], 0, 0);
d = strtoll(f[1], 0, 0);
drawbar();
}
postnote(PNCTL, child, "kill");
}
void
usage(void)
{
fprint(2, "usage: bargraph [-kt] [-w minx,miny,maxx,maxy] 'title'\n");
exits("usage");
}
void
main(int argc, char **argv)
{
Biobuf b;
char *p, *q;
int lfd;
p = "0,0,200,60";
ARGBEGIN{
case 'w':
p = ARGF();
break;
case 't':
textmode = 1;
break;
case 'k':
nokill = 1;
break;
default:
usage();
}ARGEND;
if(argc != 1)
usage();
title = argv[0];
lfd = dup(0, -1);
while(q = strchr(p, ','))
*q = ' ';
Binit(&b, lfd, OREAD);
if(textmode || newwin(p) < 0){
textmode = 1;
rbar = Rect(0, 0, 60, 1);
}else{
initdraw(0, 0, "bar");
initcolor();
einit(Emouse|Ekeyboard);
eresized(0);
}
bar(&b);
}
/* all code below this line should be in the library, but is stolen from colors instead */
static char*
rdenv(char *name)
{
char *v;
int fd, size;
fd = open(name, OREAD);
if(fd < 0)
return 0;
size = seek(fd, 0, 2);
v = malloc(size+1);
if(v == 0){
fprint(2, "%s: can't malloc: %r\n", argv0);
exits("no mem");
}
seek(fd, 0, 0);
read(fd, v, size);
v[size] = 0;
close(fd);
return v;
}
int
newwin(char *win)
{
char *srv, *mntsrv;
char spec[100];
int srvfd, cons, pid;
switch(rfork(RFFDG|RFPROC|RFNAMEG|RFENVG|RFNOTEG|RFNOWAIT)){
case -1:
fprint(2, "bargraph: can't fork: %r\n");
return -1;
case 0:
break;
default:
exits(0);
}
srv = rdenv("/env/wsys");
if(srv == 0){
mntsrv = rdenv("/mnt/term/env/wsys");
if(mntsrv == 0){
fprint(2, "bargraph: can't find $wsys\n");
return -1;
}
srv = malloc(strlen(mntsrv)+10);
sprint(srv, "/mnt/term%s", mntsrv);
free(mntsrv);
pid = 0; /* can't send notes to remote processes! */
}else
pid = getpid();
USED(pid);
srvfd = open(srv, ORDWR);
free(srv);
if(srvfd == -1){
fprint(2, "bargraph: can't open %s: %r\n", srv);
return -1;
}
sprint(spec, "new -r %s", win);
if(mount(srvfd, -1, "/mnt/wsys", 0, spec) == -1){
fprint(2, "bargraph: can't mount /mnt/wsys: %r (spec=%s)\n", spec);
return -1;
}
close(srvfd);
unmount("/mnt/acme", "/dev");
bind("/mnt/wsys", "/dev", MBEFORE);
cons = open("/dev/cons", OREAD);
if(cons==-1){
NoCons:
fprint(2, "bargraph: can't open /dev/cons: %r");
return -1;
}
dup(cons, 0);
close(cons);
cons = open("/dev/cons", OWRITE);
if(cons==-1)
goto NoCons;
dup(cons, 1);
dup(cons, 2);
close(cons);
// wctlfd = open("/dev/wctl", OWRITE);
return 0;
}
Rectangle
screenrect(void)
{
int fd;
char buf[12*5];
fd = open("/dev/screen", OREAD);
if(fd == -1)
fd=open("/mnt/term/dev/screen", OREAD);
if(fd == -1){
fprint(2, "%s: can't open /dev/screen: %r\n", argv0);
exits("window read");
}
if(read(fd, buf, sizeof buf) != sizeof buf){
fprint(2, "%s: can't read /dev/screen: %r\n", argv0);
exits("screen read");
}
close(fd);
return Rect(atoi(buf+12), atoi(buf+24), atoi(buf+36), atoi(buf+48));
}
int
postnote(int group, int pid, char *note)
{
char file[128];
int f, r;
switch(group) {
case PNPROC:
sprint(file, "/proc/%d/note", pid);
break;
case PNGROUP:
sprint(file, "/proc/%d/notepg", pid);
break;
case PNCTL:
sprint(file, "/proc/%d/ctl", pid);
break;
default:
return -1;
}
f = open(file, OWRITE);
if(f < 0)
return -1;
r = strlen(note);
if(write(f, note, r) != r) {
close(f);
return -1;
}
close(f);
return 0;
}

View file

@ -1,59 +0,0 @@
#include <u.h>
#include <libc.h>
#include <bio.h>
char *argv0;
int
openlog(char *name)
{
int fd;
fd = open(name, OWRITE);
if(fd < 0){
fprint(2, "%s: can't open %s: %r\n", argv0, name);
return -1;
}
seek(fd, 0, 2);
return fd;
}
void
main(int argc, char **argv)
{
Biobuf in;
int fd;
char *p, *t;
char buf[8192];
argv0 = argv[0];
if(argc != 4){
fprint(2, "usage: %s console logfile prefix\n", argv0);
exits("usage");
}
fd = open(argv[1], OREAD);
if(fd < 0){
fprint(2, "%s: can't open %s: %r\n", argv0, argv[1]);
exits("open");
}
Binit(&in, fd, OREAD);
fd = openlog(argv[2]);
for(;;){
if(p = Brdline(&in, '\n')){
p[Blinelen(&in)-1] = 0;
if(fprint(fd, "%s: %s\n", argv[3], p) < 0){
close(fd);
fd = openlog(argv[2]);
fprint(fd, "%s: %s\n", t, p);
}
} else if(Blinelen(&in) == 0) // true eof
break;
else {
Bread(&in, buf, sizeof buf);
}
}
exits(0);
}