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|
use libtui;
use libtui::widget;
use libtui::widget::list;
use sort;
use slices;
use encoding::utf8;
use fmt;
use bufio;
use os;
use regex;
use io;
use strings;
use unix::tty;
let itemscopy: []str = [];
fn globalrunehandler(ui: *libtui::ttyui, r: libtui::key) bool = {
match (r) {
case let r: rune =>
if (r == 'q') {
return true;
};
case let r: libtui::specialkey =>
yield;
};
return false;
};
fn runehandler(l: *widget::widget, r: libtui::key) bool = {
const l = l: *list::listwidget;
const r = match (r) {
case let r: rune =>
yield r;
case let r: libtui::specialkey =>
return false;
};
switch (r) {
case 'j' =>
list::down(l);
case 'k' =>
list::up(l);
case 'd' =>
list::pagedown(l);
case 'u' =>
list::pageup(l);
case 'l' =>
// to print properly suspend the ui, print, then resume
libtui::suspend(&l.widget.ui);
//fmt::println(l.items[l.cursor])!;
match (list::selected(*l)) {
case let s: str =>
fmt::println(s)!;
case let s: []str =>
defer free(s);
const out = strings::join("\n", s...);
defer free(out);
fmt::println(out)!;
};
libtui::resume(&l.widget.ui);
return true;
case 'g' =>
list::top(l);
case 'G' =>
list::bottom(l);
case 'n' =>
if (searchforward) {
list::search(l, searchterm);
} else {
list::rsearch(l, searchterm);
};
case 'N' =>
if (searchforward) {
list::rsearch(l, searchterm);
} else {
list::search(l, searchterm);
};
case '?' =>
// TODO add commandline support maybe
libtui::suspend(&l.widget.ui);
fmt::fprint(l.widget.ui.f, '?')!;
let line = match (bufio::scanline(l.widget.ui.f)) {
case let s: []u8 =>
yield s;
case io::EOF =>
fmt::fprintln(os::stderr, "EOF")!;
return true;
case let e: io::error =>
fmt::fprintln(os::stderr, io::strerror(e))!;
return true;
};
//defer free(line);
searchterm = strings::fromutf8(line);
searchforward = false;
let c = l.cursor;
list::rsearch(l, searchterm);
libtui::resume(&l.widget.ui);
case '/' =>
// TODO add commandline support maybe
libtui::suspend(&l.widget.ui);
fmt::fprint(l.widget.ui.f, '/')!;
let line = match (bufio::scanline(l.widget.ui.f)) {
case let s: []u8 =>
yield s;
case io::EOF =>
fmt::fprintln(os::stderr, "EOF")!;
return true;
case let e: io::error =>
fmt::fprintln(os::stderr, io::strerror(e))!;
return true;
};
//defer free(line);
searchterm = strings::fromutf8(line);
searchforward = true;
let c = l.cursor;
list::search(l, searchterm);
libtui::resume(&l.widget.ui);
case 'f' =>
//filter
libtui::suspend(&l.widget.ui);
fmt::fprint(l.widget.ui.f, "f: ")!;
let line = match (bufio::scanline(l.widget.ui.f)) {
case let s: []u8 =>
yield s;
case io::EOF =>
fmt::fprintln(os::stderr, "EOF")!;
return true;
case let e: io::error =>
fmt::fprintln(os::stderr, io::strerror(e))!;
return true;
};
defer free(line);
strings::freeall(itemscopy);
itemscopy = strings::dupall(l.items);
let newitems: []str = [];
defer strings::freeall(newitems);
for (let i = 0z; i < len(l.items); i += 1) {
if (strings::contains(l.items[i], strings::fromutf8(line))) {
append(newitems, l.items[i]);
};
};
list::setitems(l, newitems...);
libtui::resume(&l.widget.ui);
case 'o' =>
// order
sort::strings(l.items);
case 'O' =>
// reverse order
sort::strings(l.items);
slices::reverse(l.items: []void, size(str));
case 'p' =>
list::setitems(l, itemscopy...);
case 's' =>
// TODO add commandline support maybe
libtui::suspend(&l.widget.ui);
fmt::fprint(l.widget.ui.f, "s: ")!;
let line = match (bufio::scanline(l.widget.ui.f)) {
case let s: []u8 =>
yield s;
case io::EOF =>
fmt::fprintln(os::stderr, "EOF")!;
return true;
case let e: io::error =>
fmt::fprintln(os::stderr, io::strerror(e))!;
return true;
};
defer free(line);
list::containsmark(l, strings::fromutf8(line));
libtui::resume(&l.widget.ui);
case 'S' =>
// TODO add commandline support maybe
libtui::suspend(&l.widget.ui);
fmt::fprint(l.widget.ui.f, "S: ")!;
let line = match (bufio::scanline(l.widget.ui.f)) {
case let s: []u8 =>
yield s;
case io::EOF =>
fmt::fprintln(os::stderr, "EOF")!;
return true;
case let e: io::error =>
fmt::fprintln(os::stderr, io::strerror(e))!;
return true;
};
defer free(line);
list::fnmatchmark(l, strings::fromutf8(line));
libtui::resume(&l.widget.ui);
case 'r' =>
// TODO add commandline support maybe
libtui::suspend(&l.widget.ui);
fmt::fprint(l.widget.ui.f, "r: ")!;
let line = match (bufio::scanline(l.widget.ui.f)) {
case let s: []u8 =>
yield s;
case io::EOF =>
fmt::fprintln(os::stderr, "EOF")!;
return true;
case let e: io::error =>
fmt::fprintln(os::stderr, io::strerror(e))!;
return true;
};
defer free(line);
match (regex::compile(strings::fromutf8(line))) {
case let re: regex::regex =>
list::regexmark(l, &re);
regex::finish(&re);
case let e: regex::error =>
fmt::fprintln(os::stderr, regex::strerror(e))!;
};
libtui::resume(&l.widget.ui);
case ' ' =>
list::tmark(l);
list::down(l);
case 'c' =>
list::clearmarked(l);
case '\n' =>
// For some reason enter doesn't send r == '\n'
fmt::fprintln(os::stderr, "This is not detected")!;
case =>
let us = utf8::encoderune(r);
if (len(us) > 0 && us[0] == 13u8) {
fmt::fprintln(os::stderr, "newline")!;
};
};
return false;
};
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