add commands to show all errors and select next/prev error

sublimelint_next_error
sublimelint_next_error, "args": {"direction": -1}
sublimelint_all_errors

Default.sublime-commands

@@ -12,5 +12,17 @@
         {
             "file": "${packages}/User/SublimeLint.sublime-settings"
         }
+    },
+    {
+        "caption": "SublimeLint: Show All Errors",
+        "command": "sublimelint_all_errors"
+    },
+    {
+        "caption": "SublimeLint: Next Error",
+        "command": "sublimelint_next_error"
+    },
+    {
+        "caption": "SublimeLint: Previous Error",
+        "command": "sublimelint_next_error", "args": {"direction": -1}
     }
-]
+]

commands.py

@@ -0,0 +1,63 @@
+import sublime
+import sublime_plugin
+from lint import persist
+
+def error_command(f):
+	def run(self, edit, **kwargs):
+		vid = self.view.id()
+		if vid in persist.errors:
+			f(self, self.view, persist.errors[vid], **kwargs)
+
+	return run
+
+def select_line(view, line):
+	sel = view.sel()
+	point = view.text_point(line, 0)
+	sel.clear()
+	sel.add(view.line(point))
+
+class sublimelint_next_error(sublime_plugin.TextCommand):
+	@error_command
+	def run(self, view, errors, direction=1):
+		self.view.run_command('single_selection')
+		sel = view.sel()
+		if len(sel) == 0:
+			sel.add((0, 0))
+
+		line = view.rowcol(sel[0].a)[0]
+		errors = list(errors)
+		if line in errors: errors.remove(line)
+		errors = sorted(errors + [line])
+
+		i = errors.index(line) + direction
+		if i >= len(errors):
+			i -= len(errors)
+
+		select_line(view, errors[i])
+		view.show_at_center(sel[0])
+
+class sublimelint_all_errors(sublime_plugin.TextCommand):
+	@error_command
+	def run(self, view, errors):
+		options = []
+		option_to_line = []
+
+		for lineno, messages in sorted(errors.items()):
+			line = view.substr(
+				view.full_line(view.text_point(lineno, 0))
+			)
+			while messages:
+				option_to_line.append(lineno)
+				options.append(
+					[("%i| %s" % (lineno + 1, line.strip())).encode('ascii', 'replace')] +
+					[m.encode('ascii', 'replace') for m in messages[:2]]
+				)
+
+				messages = messages[2:]
+
+		def center_line(i):
+			if i != -1:
+				select_line(view, option_to_line[i])
+				view.show_at_center(view.sel()[0])
+
+		view.window().show_quick_panel(options, center_line, sublime.MONOSPACE_FONT)