decaffeinate progress

Author: aminya

lib/ui/progress.coffee

@@ -0,0 +1,77 @@
+'use babel'
+import { CompositeDisposable } from 'atom';
+import client  from '../connection/client';
+import { formatTimePeriod } from '../misc';
+
+export default {
+  progs: {},
+
+  activate(ink) {
+    this.subs = new CompositeDisposable;
+    this.ink = ink;
+    client.handle({'progress': (t, id, m) => this[t](id, m)});
+    let status = [];
+    this.subs.add(
+      client.onWorking(() => {
+        return status = this.ink.progress.add(null, {description: 'Julia'});
+      }),
+      client.onDone(() => (status != null ? status.destroy() : undefined)), // status?.destroy()
+      client.onAttached(() => this.ink.progress.show()),
+      client.onDetached(() => this.clear())
+    );
+  },
+
+  deactivate() {
+    this.clear();
+    this.subs.dispose();
+  },
+
+  add(id) {
+    const pr = this.ink.progress.add();
+    pr.t0 = Date.now();
+    pr.showTime = true;
+    this.progs[id] = pr;
+  },
+
+  progress(id, prog) {
+    const pr = this.progs[id];
+    if (pr == null) { return; }
+    pr.level = prog;
+    if (pr.showTime) { return this.rightText(id, null); }
+  },
+
+  message(id, m) { return (this.progs[id] != null ? this.progs[id].message = m : undefined); }, // this.progs[id]?.message = m
+
+  leftText(id, m) { return (this.progs[id] != null ? this.progs[id].description = m : undefined); }, // this.progs[id]?.description = m
+
+  rightText(id, m) {
+    const pr = this.progs[id];
+    if (pr == null) { return; }
+    if (m != null ? m.length : undefined) {
+      pr.rightText = m;
+      return pr.showTime = false;
+    } else {
+      const dt = ((Date.now() - pr.t0)*((1/pr.level) - 1))/1000;
+      pr.showTime = true;
+      return pr.rightText = formatTimePeriod(dt);
+    }
+  },
+
+  delete(id) {
+    const pr = this.progs[id];
+    if (pr == null) { return; }
+    pr.destroy();
+    delete this.progs[id];
+  },
+
+  clear() {
+    for (let _ in this.progs) {
+      const p = this.progs[_];
+      if (p != null) {
+        p.destroy();
+      }
+    }
+    this.progs = {};
+    this.ink.progress.hide();
+  }
+};