shithub: nc

ref: 3b70917596e5536fb49d87097c8d80259cf552e8
dir: /dirviewcmd.c/

#include "a.h"

static void
cmdhelp(void)
{
	textset(text, "Help", help, strlen(help));
	setmode(Mhelp);
}

static void
cmdview(void)
{
	Dirpanel *p;
	Dir d;
	char *s, *t;

	p = dirviewcurrentpanel(dview);
	d = dirmodelgetdir(p->model, dirpanelselectedindex(p));
	if(d.qid.type&QTDIR){
		p->cursor = 0;
		p->offset = 0;
		dirmodelcd(p->model, d.name);
	}else{
		t = smprint("%s/%s", p->model->path, d.name);
		s = slurp(t);
		textset(text, t, s, strlen(s));
		setmode(Mview);
	}
}

static void
cmdplumb(void)
{
	Dirpanel *p;
	Dir d;
	int fd;
	char buf[1024];
	
	p = dirviewcurrentpanel(dview);
	d = dirmodelgetdir(p->model, dirpanelselectedindex(p));
	fd = plumbopen("send", OWRITE|OCEXEC);
	snprint(buf, sizeof buf, "%s/%s", p->model->path, d.name);
	if(d.qid.type&QTDIR)
		plumbsendtext(fd, "nc", nil, nil, buf);
	else
		plumbsendtext(fd, "nc", nil, p->model->path, buf);
	close(fd);
}

static void
cmdcopy(void)
{
	fprint(2, "TODO: copy\n");
}

static void
cmdrenmov(void)
{
	Dirpanel *p;
	Dir d, null;
	char errbuf[ERRMAX], opath[1024] = {0}, buf[255] = {0};
	int n;

	p = dirviewcurrentpanel(dview);
	if(strcmp(p->model->path, dirviewotherpanel(dview)->model->path) == 0){
		d = dirmodelgetdir(p->model, dirpanelselectedindex(p));
		if(d.qid.type&QTDIR){
			alert("Error", "Cannot rename directories.", nil, mc, kc);
			return;
		}
		snprint(buf, sizeof buf, d.name);
		if((n = enter("rename:", buf, sizeof buf, mc, kc, nil)) <= 0)
			return;
		if(strncmp(buf, d.name, n) == 0)
			return;
		snprint(opath, sizeof opath, "%s/%s", p->model->path, d.name);
		nulldir(&null);
		null.name = buf;
		if(dirwstat(opath, &null) < 0){
			errstr(errbuf, ERRMAX-1);
			alert("Error", "Rename failed", errbuf, mc, kc);
		}else{
			dirmodelreload(p->model);
			dirmodelreload(dirviewotherpanel(dview)->model);
		}			
		return;
	}
};

static void
cmdmkdir(void)
{
	Dirpanel *p;
	char buf[1024] = {0};

	p = dirviewcurrentpanel(dview);
	if(enter("new dir:", buf, sizeof buf, mc, kc, nil) <= 0)
		return;
	if(mkdir(p->model->path, buf) < 0){
		fprint(2, "mkdir: %r\n");
		return;
	}
	dirmodelreload(p->model);
}

static void
cmddelete(void)
{
	fprint(2, "TODO: delete\n");
}

static void
cmdquit(void)
{
	threadexitsall(nil);
}

static void
cmdswitchfocus(void)
{
	dview->leftp->focused = !dview->leftp->focused;
	dview->rightp->focused = !dview->rightp->focused;
	dirviewredraw(dview);
	sendul(dview->c, 1);
}

static void
cmdreload(void)
{
	Dirpanel *p;
	
	p = dirviewcurrentpanel(dview);
	dirmodelreload(p->model);
}

static void
cmdcd(void)
{
	Dirpanel *p;
	char buf[1024] = {0};

	p = dirviewcurrentpanel(dview);
	if(enter("cd:", buf, sizeof buf, mc, kc, nil) <= 0)
		return;
	dirpanelresetcursor(p);
	dirmodelcd(p->model, buf);
}

static void
cmdselectgroup(void)
{
	Dirpanel *p;
	Dir d;
	int i;
	char buf[256] = {0};

	p = dirviewcurrentpanel(dview);
	if(enter("select:", buf, sizeof(buf), mc, kc, nil) <= 0)
		return;
	for(i = !p->model->isroot; i < dirmodelcount(p->model); i++){
		d = dirmodelgetdir(p->model, i);
		p->model->sel[i] = match(d.name, buf);
	}
	dirpanelredrawnotify(p);
}

static void
cmdunselectgroup(void)
{
	Dirpanel *p;
	Dir d;
	int i, r;
	char buf[256] = {0};

	p = dirviewcurrentpanel(dview);
	if(enter("unselect:", buf, sizeof(buf), mc, kc, nil) <= 0)
		return;
	r = 0;
	for(i = !p->model->isroot; i < dirmodelcount(p->model); i++){
		d = dirmodelgetdir(p->model, i);
		if(match(d.name, buf) && p->model->sel[i]){
			p->model->sel[i] = 0;
			r = 1;
		}
	}
	if(r)
		dirpanelredrawnotify(p);
}

static void
cmdinvertselection(void)
{
	Dirpanel *p;
	int i;

	p = dirviewcurrentpanel(dview);
	for(i = !p->model->isroot; i < dirmodelcount(p->model); i++)
		p->model->sel[i] = !p->model->sel[i];
	dirpanelredrawnotify(p);
}

static void
cmdselect(void)
{
	Dirpanel *p;
	Dir d;
	int i;

	p = dirviewcurrentpanel(dview);
	i = p->offset + p->cursor;
	d = dirmodelgetdir(p->model, i);
	if(i == 0 && !p->model->isroot)
		return;
	p->model->sel[i] = !p->model->sel[i];
	if(p->cursor == p->nlines - 1 && (p->offset + p->nlines >= dirmodelcount(p->model)))
		goto Draw;
	if(p->offset + p->cursor + 1 >= dirmodelcount(p->model))
		goto Draw;
	if(p->cursor == p->nlines - 1){
		p->offset += p->nlines;
		p->cursor = 0;
	}else{
		p->cursor += 1;
	}
Draw:
	dirpanelredrawnotify(p);
}

static void
cmdfilter(void)
{
	Dirpanel *p;
	char buf[256] = {0};

	p = dirviewcurrentpanel(dview);
	if(enter("filter:", buf, sizeof buf, mc, kc, nil) <= 0){
		if(p->model->filter != nil){
			dirpanelresetcursor(p);
			dirmodelfilter(p->model, nil);
		}
	}else{
		dirpanelresetcursor(p);
		dirmodelfilter(p->model, buf);
	}
}

static void
cmdup(void)
{
	Dirpanel *p;

	p = dirviewcurrentpanel(dview);
	if(p->cursor == 0 && p->offset == 0)
		return;
	if(p->cursor == 0){
		p->offset -= p->nlines;
		p->cursor = p->nlines -1;
	}else{
		p->cursor -= 1;
	}
	dirpanelredrawnotify(p);
}

static void
cmddown(void)
{
	Dirpanel *p;

	p = dirviewcurrentpanel(dview);
	if(p->cursor == p->nlines - 1 && (p->offset + p->nlines >= dirmodelcount(p->model)))
		return;
	if(p->offset + p->cursor + 1 >= dirmodelcount(p->model))
		return;
	if(p->cursor == p->nlines - 1){
		p->offset += p->nlines;
		p->cursor = 0;
	}else{
		p->cursor += 1;
	}
	dirpanelredrawnotify(p);
}

static void
cmdhome(void)
{
	Dirpanel *p;

	p = dirviewcurrentpanel(dview);
	dirpanelresetcursor(p);
	dirpanelredrawnotify(p);
}

static void
cmdend(void)
{
	Dirpanel *p;

	p = dirviewcurrentpanel(dview);
	p->offset = p->nlines * (dirmodelcount(p->model) / p->nlines);
	p->cursor = dirmodelcount(p->model) - p->offset - 1;
	dirpanelredrawnotify(p);
}

static void
cmdpageup(void)
{
	Dirpanel *p;

	p = dirviewcurrentpanel(dview);
	if(p->offset == 0 && p->cursor == 0)
		return;
	if(p->offset == 0)
		p->cursor = 0;
	else
		p->offset -= p->nlines;
	dirpanelredrawnotify(p);
}

static void
cmdpagedown(void)
{
	Dirpanel *p;
	int end;

	p = dirviewcurrentpanel(dview);
	end = dirmodelcount(p->model) - p->offset - 1;
	if(p->offset + p->nlines >= dirmodelcount(p->model) && p->cursor == end)
		return;
	if(p->offset + p->nlines < dirmodelcount(p->model))
		p->offset += p->nlines;
	else
		p->cursor = end;
	if(p->cursor > end)
		p->cursor = end;
	dirpanelredrawnotify(p);
}

Binding	dirviewbindings[] = {
	{ KF|1,		cmdhelp },
	{ KF|3,		cmdview },
	{ KF|4,		cmdplumb },
	{ KF|5,		cmdcopy },
	{ KF|6,		cmdrenmov },
	{ KF|7,		cmdmkdir },
	{ KF|8,		cmddelete },
	{ KF|10,	cmdquit },
	{ '\t',		cmdswitchfocus },
	{ 'r',		cmdreload },
	{ 'c',		cmdcd },
	{ '\n',		cmdview },
	{ '+',		cmdselectgroup },
	{ '-',		cmdunselectgroup },
	{ '*',		cmdinvertselection },
	{ Kins,		cmdselect },
	{ 'f',		cmdfilter },
	{ Kup,		cmdup },
	{ Kdown,	cmddown },
	{ Khome,	cmdhome },
	{ Kend,		cmdend },
	{ Kpgup,	cmdpageup },
	{ Kpgdown,	cmdpagedown },
	nil
};

void
setupdirviewbindings(void)
{
	bindings = dirviewbindings;
	actionbarclear(abar);
	actionbarset(abar, 1, "Help",   cmdhelp);
	actionbarset(abar, 3, "View",   cmdview);
	actionbarset(abar, 4, "Plumb",  cmdplumb);
	actionbarset(abar, 5, "Copy",   cmdcopy);
	actionbarset(abar, 6, "RenMov", cmdrenmov);
	actionbarset(abar, 7, "Mkdir",  cmdmkdir);
	actionbarset(abar, 8, "Delete", cmddelete);
	actionbarset(abar, 10, "Quit",  cmdquit);
}