Remove prints (#110)

analysis_options.yaml

@@ -5,3 +5,6 @@ analyzer:
     undefined_prefixed_name: ignore
     omit_local_variable_types: ignore
     unsafe_html: ignore
+linter:
+  rules:
+    - avoid_print

lib/models/rules/rule.dart

@@ -61,7 +61,6 @@ class Rules {
         final result = rule.apply(delta, index,
             len: len, data: data, attribute: attribute);
         if (result != null) {
-          print('Rule $rule applied');
           return result..trim();
         }
       } catch (e) {

lib/widgets/controller.dart

@@ -78,12 +78,7 @@ class QuillController extends ChangeNotifier {
 
     Delta? delta;
     if (len > 0 || data is! String || data.isNotEmpty) {
-      try {
       delta = document.replace(index, len, data);
-      } catch (e) {
-        print('document.replace failed: $e');
-        rethrow;
-      }
       bool shouldRetainDelta = toggledStyle.isNotEmpty &&
           delta.isNotEmpty &&
           delta.length <= 2 &&
@@ -112,7 +107,6 @@ class QuillController extends ChangeNotifier {
       if (delta == null || delta.isEmpty) {
         _updateSelection(textSelection, ChangeSource.LOCAL);
       } else {
-        try {
         Delta user = Delta()
           ..retain(index)
           ..insert(data)
@@ -125,10 +119,6 @@ class QuillController extends ChangeNotifier {
           ),
           ChangeSource.LOCAL,
         );
-        } catch (e) {
-          print('getPositionDelta or getPositionDelta error: $e');
-          rethrow;
-        }
       }
     }
     notifyListeners();

lib/widgets/toolbar.dart

@@ -4,7 +4,6 @@ import 'package:file_picker/file_picker.dart';
 import 'package:filesystem_picker/filesystem_picker.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:flutter_colorpicker/flutter_colorpicker.dart';
 import 'package:flutter_quill/models/documents/attribute.dart';
 import 'package:flutter_quill/models/documents/nodes/embed.dart';
@@ -520,19 +519,10 @@ class _ImageButtonState extends State<ImageButton> {
 
     final File file = File(pickedFile.path);
 
-    // We simply return the absolute path to selected file.
-    try {
-      String url = await widget.onImagePickCallback!(file);
-      print('Image uploaded and its url is $url');
-      return url;
-    } catch (error) {
-      print('Upload image error $error');
-    }
-    return null;
+    return widget.onImagePickCallback!(file);
   }
 
   Future<String?> _pickImageWeb() async {
-    try {
     _paths = (await FilePicker.platform.pickFiles(
       type: _pickingType,
       allowMultiple: false,
@@ -541,25 +531,13 @@ class _ImageButtonState extends State<ImageButton> {
           : null,
     ))
         ?.files;
-    } on PlatformException catch (e) {
-      print('Unsupported operation' + e.toString());
-    } catch (ex) {
-      print(ex);
-    }
     var _fileName =
         _paths != null ? _paths!.map((e) => e.name).toString() : '...';
 
     if (_paths != null) {
       File file = File(_fileName);
       // We simply return the absolute path to selected file.
-      try {
-        String url = await widget.onImagePickCallback!(file);
-        print('Image uploaded and its url is $url');
-        return url;
-      } catch (error) {
-        print('Upload image error $error');
-      }
-      return null;
+      return widget.onImagePickCallback!(file);
     } else {
       // User canceled the picker
     }
@@ -567,7 +545,6 @@ class _ImageButtonState extends State<ImageButton> {
   }
 
   Future<String> _pickImageDesktop() async {
-    try {
     var filePath = await FilesystemPicker.open(
       context: context,
       rootDirectory: await getApplicationDocumentsDirectory(),
@@ -577,13 +554,7 @@ class _ImageButtonState extends State<ImageButton> {
     if (filePath != null && filePath.isEmpty) return '';
 
     final File file = File(filePath!);
-      String url = await widget.onImagePickCallback!(file);
-      print('Image uploaded and its url is $url');
-      return url;
-    } catch (error) {
-      print('Upload image error $error');
-    }
-    return '';
+    return widget.onImagePickCallback!(file);
   }
 
   @override