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implement changing directory

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joshuaboud 2021-05-21 15:00:20 -03:00
parent f9a0ec952d
commit 4c18ddd76a
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GPG Key ID: 17EFB59E2A8BF50E
1 changed files with 36 additions and 8 deletions
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44
navigator/navigator.js
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@ -36,54 +36,82 @@ class NavEntry {
class NavFile extends NavEntry {
constructor(/*string or array*/ path) {
super(path);
this.nav_type = "file";
this.dom_element.nav_item_icon.classList.add("nav-file-icon");
}
}
class NavDir extends NavEntry {
constructor(/*string or array*/ path) {
constructor(/*string or array*/ path, nav_window_ref) {
super(path);
this.nav_type = "dir";
this.dom_element.nav_item_icon.classList.add("nav-dir-icon");
this.nav_window_ref = nav_window_ref;
this.dom_element.nav_item_icon.addEventListener("click", this)
}
async get_children() {
handleEvent(e) {
switch(e.type){
case "click":
this.nav_window_ref.cd(this);
break;
}
}
async get_children(nav_window_ref) {
var children = [];
var data = await cockpit.spawn(["ls", "-lL", this.path_str()], {err:"out"});
var data = await cockpit.spawn(["/usr/share/cockpit/navigator/scripts/ls-no-fail.sh", this.path_str()], {err:"ignore"});
var entries = data.split("\n");
entries = entries.splice(1, entries.length - 2);
entries.forEach(entry => {
var entry_array = entry.split(/\s+/);
var filename = entry_array[entry_array.length - 1];
var path = (this.path.length >= 1 && this.path[0]) ? [... this.path, filename] : [filename];
if(entry[0] == 'd')
children.push(new NavDir([... this.path, filename]));
children.push(new NavDir(path, nav_window_ref));
else
children.push(new NavFile([... this.path, filename]));
children.push(new NavFile(path));
});
children.sort((first, second) => {
if(first.nav_type === second.nav_type)
return 0;
if(first.nav_type == "dir")
return -1;
return 1;
})
return children;
}
}
class NavWindow {
constructor() {
this.path_stack = [new NavDir("/")];
this.path_stack = [new NavDir("/", this)];
this.entries = [];
}
async refresh() {
var files = await this.pwd().get_children(this);
while(this.entries.length){
var entry = this.entries.pop();
entry.destroy();
}
var files = await this.pwd().get_children();
files.forEach(file => {
file.show();
this.entries.push(file);
});
document.getElementById("pwd").innerText = this.pwd().path_str();
}
pwd() {
return this.path_stack[this.path_stack.length - 1];
}
cd(new_dir) {
this.path_stack.push(new_dir);
this.refresh().catch(() => {
this.path_stack.pop();
this.refresh();
window.alert(new_dir.path_str() + " is inaccessible.");
});
}
}
var nav_window = new NavWindow();
let nav_window = new NavWindow();
async function main() {
nav_window.refresh();