new & opt.

- new: support suspend and WOL #172
- opt.: `execWithPwd` when cancel
- opt.: extentions

lib/view/widget/omit_start_text.dart

@@ -0,0 +1,52 @@
+import 'package:flutter/material.dart';
+
+class OmitStartText extends StatelessWidget {
+  final String text;
+  final int? maxLines;
+  final TextStyle? style;
+  final TextOverflow? overflow;
+
+  const OmitStartText(
+    this.text, {
+    Key? key,
+    this.maxLines,
+    this.style,
+    this.overflow,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return LayoutBuilder(builder: (context, size) {
+      bool exceeded = false;
+      int len = 0;
+      for (; !exceeded && len < text.length; len++) {
+        // Build the textspan
+        var span = TextSpan(
+          text: 'A' * 7 + text.substring(text.length - len),
+          style: style ?? Theme.of(context).textTheme.bodyMedium,
+        );
+
+        // Use a textpainter to determine if it will exceed max lines
+        var tp = TextPainter(
+          maxLines: maxLines ?? 1,
+          textDirection: TextDirection.ltr,
+          text: span,
+        );
+
+        // trigger it to layout
+        tp.layout(maxWidth: size.maxWidth);
+
+        // whether the text overflowed or not
+        exceeded = tp.didExceedMaxLines;
+      }
+
+      return Text(
+        (exceeded ? '...' : '') + text.substring(text.length - len),
+        overflow: overflow ?? TextOverflow.fade,
+        softWrap: false,
+        maxLines: maxLines ?? 1,
+        style: style,
+      );
+    });
+  }
+}

lib/view/widget/server_func_btns.dart

@@ -99,14 +99,14 @@ void _onTapMoreBtns(
       final snippets = await showDialog<List<Snippet>>(
         context: context,
         builder: (_) => TagPicker<Snippet>(
-          items: Providers.snippet.snippets,
-          tags: Providers.server.tags.toSet(),
+          items: Pros.snippet.snippets,
+          tags: Pros.server.tags.toSet(),
         ),
       );
       if (snippets == null) {
         return;
       }
-      final result = await Providers.server.runSnippets(spi.id, snippets);
+      final result = await Pros.server.runSnippets(spi.id, snippets);
       if (result != null && result.isNotEmpty) {
         context.showRoundDialog(
           title: Text(l10n.result),
@@ -188,7 +188,7 @@ Future<void> _gotoSSH(
 }
 
 bool _checkClient(BuildContext context, String id) {
-  final server = Providers.server.pick(id: id);
+  final server = Pros.server.pick(id: id);
   if (server == null || server.client == null) {
     context.showSnackBar(l10n.waitConnection);
     return false;