Author: chandlerc
Date: Fri Jan 18 22:29:07 2019
New Revision: 351632
URL: http://llvm.org/viewvc/llvm-project?rev=351632&view=rev
Log:
Update some code used in our visual studio plugins to use linux file
endings. We already used them in some cases, and this makes things
consistent. This will also simplify updating the licenses in these
files.
Modified:
cfe/trunk/tools/clang-format-vs/ClangFormat/ClangFormatPackage.cs
cfe/trunk/tools/clang-format-vs/ClangFormat/Guids.cs
cfe/trunk/tools/clang-format-vs/ClangFormat/PkgCmdID.cs
Modified: cfe/trunk/tools/clang-format-vs/ClangFormat/ClangFormatPackage.cs
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/clang-format-vs/ClangFormat/ClangFormatPackage.cs?rev=351632&r1=351631&r2=351632&view=diff
==============================================================================
--- cfe/trunk/tools/clang-format-vs/ClangFormat/ClangFormatPackage.cs (original)
+++ cfe/trunk/tools/clang-format-vs/ClangFormat/ClangFormatPackage.cs Fri Jan
18 22:29:07 2019
@@ -1,456 +1,456 @@
-//===-- ClangFormatPackages.cs - VSPackage for clang-format ------*- C#
-*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This class contains a VS extension package that runs clang-format over a
-// selection in a VS text editor.
-//
-//===----------------------------------------------------------------------===//
-
-using EnvDTE;
-using Microsoft.VisualStudio.Shell;
-using Microsoft.VisualStudio.Shell.Interop;
-using Microsoft.VisualStudio.Text;
-using Microsoft.VisualStudio.Text.Editor;
-using System;
-using System.Collections;
-using System.ComponentModel;
-using System.ComponentModel.Design;
-using System.IO;
-using System.Runtime.InteropServices;
-using System.Xml.Linq;
-using System.Linq;
-
-namespace LLVM.ClangFormat
-{
- [ClassInterface(ClassInterfaceType.AutoDual)]
- [CLSCompliant(false), ComVisible(true)]
- public class OptionPageGrid : DialogPage
- {
- private string assumeFilename = "";
- private string fallbackStyle = "LLVM";
- private bool sortIncludes = false;
- private string style = "file";
- private bool formatOnSave = false;
- private string formatOnSaveFileExtensions =
- ".c;.cpp;.cxx;.cc;.tli;.tlh;.h;.hh;.hpp;.hxx;.hh;.inl;" +
- ".java;.js;.ts;.m;.mm;.proto;.protodevel;.td";
-
- public OptionPageGrid Clone()
- {
- // Use MemberwiseClone to copy value types.
- var clone = (OptionPageGrid)MemberwiseClone();
- return clone;
- }
-
- public class StyleConverter : TypeConverter
- {
- protected ArrayList values;
- public StyleConverter()
- {
- // Initializes the standard values list with defaults.
- values = new ArrayList(new string[] { "file", "Chromium",
"Google", "LLVM", "Mozilla", "WebKit" });
- }
-
- public override bool
GetStandardValuesSupported(ITypeDescriptorContext context)
- {
- return true;
- }
-
- public override StandardValuesCollection
GetStandardValues(ITypeDescriptorContext context)
- {
- return new StandardValuesCollection(values);
- }
-
- public override bool CanConvertFrom(ITypeDescriptorContext
context, Type sourceType)
- {
- if (sourceType == typeof(string))
- return true;
-
- return base.CanConvertFrom(context, sourceType);
- }
-
- public override object ConvertFrom(ITypeDescriptorContext context,
System.Globalization.CultureInfo culture, object value)
- {
- string s = value as string;
- if (s == null)
- return base.ConvertFrom(context, culture, value);
-
- return value;
- }
- }
-
- [Category("Format Options")]
- [DisplayName("Style")]
- [Description("Coding style, currently supports:\n" +
- " - Predefined styles ('LLVM', 'Google', 'Chromium',
'Mozilla', 'WebKit').\n" +
- " - 'file' to search for a YAML .clang-format or
_clang-format\n" +
- " configuration file.\n" +
- " - A YAML configuration snippet.\n\n" +
- "'File':\n" +
- " Searches for a .clang-format or _clang-format
configuration file\n" +
- " in the source file's directory and its parents.\n\n" +
- "YAML configuration snippet:\n" +
- " The content of a .clang-format configuration file, as
string.\n" +
- " Example: '{BasedOnStyle: \"LLVM\", IndentWidth:
8}'\n\n" +
- "See also:
http://clang.llvm.org/docs/ClangFormatStyleOptions.html.";)]
- [TypeConverter(typeof(StyleConverter))]
- public string Style
- {
- get { return style; }
- set { style = value; }
- }
-
- public sealed class FilenameConverter : TypeConverter
- {
- public override bool CanConvertFrom(ITypeDescriptorContext
context, Type sourceType)
- {
- if (sourceType == typeof(string))
- return true;
-
- return base.CanConvertFrom(context, sourceType);
- }
-
- public override object ConvertFrom(ITypeDescriptorContext context,
System.Globalization.CultureInfo culture, object value)
- {
- string s = value as string;
- if (s == null)
- return base.ConvertFrom(context, culture, value);
-
- // Check if string contains quotes. On Windows, file names
cannot contain quotes.
- // We do not accept them however to avoid hard-to-debug
problems.
- // A quote in user input would end the parameter quote and so
break the command invocation.
- if (s.IndexOf('\"') != -1)
- throw new NotSupportedException("Filename cannot contain
quotes");
-
- return value;
- }
- }
-
- [Category("Format Options")]
- [DisplayName("Assume Filename")]
- [Description("When reading from stdin, clang-format assumes this " +
- "filename to look for a style config file (with 'file'
style) " +
- "and to determine the language.")]
- [TypeConverter(typeof(FilenameConverter))]
- public string AssumeFilename
- {
- get { return assumeFilename; }
- set { assumeFilename = value; }
- }
-
- public sealed class FallbackStyleConverter : StyleConverter
- {
- public FallbackStyleConverter()
- {
- // Add "none" to the list of styles.
- values.Insert(0, "none");
- }
- }
-
- [Category("Format Options")]
- [DisplayName("Fallback Style")]
- [Description("The name of the predefined style used as a fallback in
case clang-format " +
- "is invoked with 'file' style, but can not find the
configuration file.\n" +
- "Use 'none' fallback style to skip formatting.")]
- [TypeConverter(typeof(FallbackStyleConverter))]
- public string FallbackStyle
- {
- get { return fallbackStyle; }
- set { fallbackStyle = value; }
- }
-
- [Category("Format Options")]
- [DisplayName("Sort includes")]
- [Description("Sort touched include lines.\n\n" +
- "See also: http://clang.llvm.org/docs/ClangFormat.html.";)]
- public bool SortIncludes
- {
- get { return sortIncludes; }
- set { sortIncludes = value; }
- }
-
- [Category("Format On Save")]
- [DisplayName("Enable")]
- [Description("Enable running clang-format when modified files are
saved. " +
- "Will only format if Style is found (ignores Fallback
Style)."
- )]
- public bool FormatOnSave
- {
- get { return formatOnSave; }
- set { formatOnSave = value; }
- }
-
- [Category("Format On Save")]
- [DisplayName("File extensions")]
- [Description("When formatting on save, clang-format will be applied
only to " +
- "files with these extensions.")]
- public string FormatOnSaveFileExtensions
- {
- get { return formatOnSaveFileExtensions; }
- set { formatOnSaveFileExtensions = value; }
- }
- }
-
- [PackageRegistration(UseManagedResourcesOnly = true)]
- [InstalledProductRegistration("#110", "#112", "1.0", IconResourceID = 400)]
- [ProvideMenuResource("Menus.ctmenu", 1)]
- [ProvideAutoLoad(UIContextGuids80.SolutionExists)] // Load package on
solution load
- [Guid(GuidList.guidClangFormatPkgString)]
- [ProvideOptionPage(typeof(OptionPageGrid), "LLVM/Clang", "ClangFormat", 0,
0, true)]
- public sealed class ClangFormatPackage : Package
- {
- #region Package Members
-
- RunningDocTableEventsDispatcher _runningDocTableEventsDispatcher;
-
- protected override void Initialize()
- {
- base.Initialize();
-
- _runningDocTableEventsDispatcher = new
RunningDocTableEventsDispatcher(this);
- _runningDocTableEventsDispatcher.BeforeSave += OnBeforeSave;
-
- var commandService = GetService(typeof(IMenuCommandService)) as
OleMenuCommandService;
- if (commandService != null)
- {
- {
- var menuCommandID = new
CommandID(GuidList.guidClangFormatCmdSet,
(int)PkgCmdIDList.cmdidClangFormatSelection);
- var menuItem = new MenuCommand(MenuItemCallback,
menuCommandID);
- commandService.AddCommand(menuItem);
- }
-
- {
- var menuCommandID = new
CommandID(GuidList.guidClangFormatCmdSet,
(int)PkgCmdIDList.cmdidClangFormatDocument);
- var menuItem = new MenuCommand(MenuItemCallback,
menuCommandID);
- commandService.AddCommand(menuItem);
- }
- }
- }
- #endregion
-
- OptionPageGrid GetUserOptions()
- {
- return (OptionPageGrid)GetDialogPage(typeof(OptionPageGrid));
- }
-
- private void MenuItemCallback(object sender, EventArgs args)
- {
- var mc = sender as System.ComponentModel.Design.MenuCommand;
- if (mc == null)
- return;
-
- switch (mc.CommandID.ID)
- {
- case (int)PkgCmdIDList.cmdidClangFormatSelection:
- FormatSelection(GetUserOptions());
- break;
-
- case (int)PkgCmdIDList.cmdidClangFormatDocument:
- FormatDocument(GetUserOptions());
- break;
- }
- }
-
- private static bool FileHasExtension(string filePath, string
fileExtensions)
- {
- var extensions = fileExtensions.ToLower().Split(new char[] { ';'
}, StringSplitOptions.RemoveEmptyEntries);
- return extensions.Contains(Path.GetExtension(filePath).ToLower());
- }
-
- private void OnBeforeSave(object sender, Document document)
- {
- var options = GetUserOptions();
-
- if (!options.FormatOnSave)
- return;
-
- if (!FileHasExtension(document.FullName,
options.FormatOnSaveFileExtensions))
- return;
-
- if (!Vsix.IsDocumentDirty(document))
- return;
-
- var optionsWithNoFallbackStyle = GetUserOptions().Clone();
- optionsWithNoFallbackStyle.FallbackStyle = "none";
- FormatDocument(document, optionsWithNoFallbackStyle);
- }
-
- /// <summary>
- /// Runs clang-format on the current selection
- /// </summary>
- private void FormatSelection(OptionPageGrid options)
- {
- IWpfTextView view = Vsix.GetCurrentView();
- if (view == null)
- // We're not in a text view.
- return;
- string text = view.TextBuffer.CurrentSnapshot.GetText();
- int start =
view.Selection.Start.Position.GetContainingLine().Start.Position;
- int end =
view.Selection.End.Position.GetContainingLine().End.Position;
- int length = end - start;
-
- // clang-format doesn't support formatting a range that starts at
the end
- // of the file.
- if (start >= text.Length && text.Length > 0)
- start = text.Length - 1;
- string path = Vsix.GetDocumentParent(view);
- string filePath = Vsix.GetDocumentPath(view);
-
- RunClangFormatAndApplyReplacements(text, start, length, path,
filePath, options, view);
- }
-
- /// <summary>
- /// Runs clang-format on the current document
- /// </summary>
- private void FormatDocument(OptionPageGrid options)
- {
- FormatView(Vsix.GetCurrentView(), options);
- }
-
- private void FormatDocument(Document document, OptionPageGrid options)
- {
- FormatView(Vsix.GetDocumentView(document), options);
- }
-
- private void FormatView(IWpfTextView view, OptionPageGrid options)
- {
- if (view == null)
- // We're not in a text view.
- return;
-
- string filePath = Vsix.GetDocumentPath(view);
- var path = Path.GetDirectoryName(filePath);
-
- string text = view.TextBuffer.CurrentSnapshot.GetText();
- if (!text.EndsWith(Environment.NewLine))
- {
- view.TextBuffer.Insert(view.TextBuffer.CurrentSnapshot.Length,
Environment.NewLine);
- text += Environment.NewLine;
- }
-
- RunClangFormatAndApplyReplacements(text, 0, text.Length, path,
filePath, options, view);
- }
-
- private void RunClangFormatAndApplyReplacements(string text, int
offset, int length, string path, string filePath, OptionPageGrid options,
IWpfTextView view)
- {
- try
- {
- string replacements = RunClangFormat(text, offset, length,
path, filePath, options);
- ApplyClangFormatReplacements(replacements, view);
- }
- catch (Exception e)
- {
- var uiShell = (IVsUIShell)GetService(typeof(SVsUIShell));
- var id = Guid.Empty;
- int result;
- uiShell.ShowMessageBox(
- 0, ref id,
- "Error while running clang-format:",
- e.Message,
- string.Empty, 0,
- OLEMSGBUTTON.OLEMSGBUTTON_OK,
- OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST,
- OLEMSGICON.OLEMSGICON_INFO,
- 0, out result);
- }
- }
-
- /// <summary>
- /// Runs the given text through clang-format and returns the
replacements as XML.
- ///
- /// Formats the text range starting at offset of the given length.
- /// </summary>
- private static string RunClangFormat(string text, int offset, int
length, string path, string filePath, OptionPageGrid options)
- {
- string vsixPath = Path.GetDirectoryName(
- typeof(ClangFormatPackage).Assembly.Location);
-
- System.Diagnostics.Process process = new
System.Diagnostics.Process();
- process.StartInfo.UseShellExecute = false;
- process.StartInfo.FileName = vsixPath + "\\clang-format.exe";
- // Poor man's escaping - this will not work when quotes are
already escaped
- // in the input (but we don't need more).
- string style = options.Style.Replace("\"", "\\\"");
- string fallbackStyle = options.FallbackStyle.Replace("\"", "\\\"");
- process.StartInfo.Arguments = " -offset " + offset +
- " -length " + length +
- " -output-replacements-xml " +
- " -style \"" + style + "\"" +
- " -fallback-style \"" +
fallbackStyle + "\"";
- if (options.SortIncludes)
- process.StartInfo.Arguments += " -sort-includes ";
- string assumeFilename = options.AssumeFilename;
- if (string.IsNullOrEmpty(assumeFilename))
- assumeFilename = filePath;
- if (!string.IsNullOrEmpty(assumeFilename))
- process.StartInfo.Arguments += " -assume-filename \"" +
assumeFilename + "\"";
- process.StartInfo.CreateNoWindow = true;
- process.StartInfo.RedirectStandardInput = true;
- process.StartInfo.RedirectStandardOutput = true;
- process.StartInfo.RedirectStandardError = true;
- if (path != null)
- process.StartInfo.WorkingDirectory = path;
- // We have to be careful when communicating via standard input /
output,
- // as writes to the buffers will block until they are read from
the other side.
- // Thus, we:
- // 1. Start the process - clang-format.exe will start to read the
input from the
- // standard input.
- try
- {
- process.Start();
- }
- catch (Exception e)
- {
- throw new Exception(
- "Cannot execute " + process.StartInfo.FileName + ".\n\"" +
- e.Message + "\".\nPlease make sure it is on the PATH.");
- }
- // 2. We write everything to the standard output - this cannot
block, as clang-format
- // reads the full standard input before analyzing it without
writing anything to the
- // standard output.
- process.StandardInput.Write(text);
- // 3. We notify clang-format that the input is done - after this
point clang-format
- // will start analyzing the input and eventually write the
output.
- process.StandardInput.Close();
- // 4. We must read clang-format's output before waiting for it to
exit; clang-format
- // will close the channel by exiting.
- string output = process.StandardOutput.ReadToEnd();
- // 5. clang-format is done, wait until it is fully shut down.
- process.WaitForExit();
- if (process.ExitCode != 0)
- {
- // FIXME: If clang-format writes enough to the standard error
stream to block,
- // we will never reach this point; instead, read the standard
error asynchronously.
- throw new Exception(process.StandardError.ReadToEnd());
- }
- return output;
- }
-
- /// <summary>
- /// Applies the clang-format replacements (xml) to the current view
- /// </summary>
- private static void ApplyClangFormatReplacements(string replacements,
IWpfTextView view)
- {
- // clang-format returns no replacements if input text is empty
- if (replacements.Length == 0)
- return;
-
- var root = XElement.Parse(replacements);
- var edit = view.TextBuffer.CreateEdit();
- foreach (XElement replacement in root.Descendants("replacement"))
- {
- var span = new Span(
- int.Parse(replacement.Attribute("offset").Value),
- int.Parse(replacement.Attribute("length").Value));
- edit.Replace(span, replacement.Value);
- }
- edit.Apply();
- }
- }
-}
+//===-- ClangFormatPackages.cs - VSPackage for clang-format ------*- C#
-*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This class contains a VS extension package that runs clang-format over a
+// selection in a VS text editor.
+//
+//===----------------------------------------------------------------------===//
+
+using EnvDTE;
+using Microsoft.VisualStudio.Shell;
+using Microsoft.VisualStudio.Shell.Interop;
+using Microsoft.VisualStudio.Text;
+using Microsoft.VisualStudio.Text.Editor;
+using System;
+using System.Collections;
+using System.ComponentModel;
+using System.ComponentModel.Design;
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Xml.Linq;
+using System.Linq;
+
+namespace LLVM.ClangFormat
+{
+ [ClassInterface(ClassInterfaceType.AutoDual)]
+ [CLSCompliant(false), ComVisible(true)]
+ public class OptionPageGrid : DialogPage
+ {
+ private string assumeFilename = "";
+ private string fallbackStyle = "LLVM";
+ private bool sortIncludes = false;
+ private string style = "file";
+ private bool formatOnSave = false;
+ private string formatOnSaveFileExtensions =
+ ".c;.cpp;.cxx;.cc;.tli;.tlh;.h;.hh;.hpp;.hxx;.hh;.inl;" +
+ ".java;.js;.ts;.m;.mm;.proto;.protodevel;.td";
+
+ public OptionPageGrid Clone()
+ {
+ // Use MemberwiseClone to copy value types.
+ var clone = (OptionPageGrid)MemberwiseClone();
+ return clone;
+ }
+
+ public class StyleConverter : TypeConverter
+ {
+ protected ArrayList values;
+ public StyleConverter()
+ {
+ // Initializes the standard values list with defaults.
+ values = new ArrayList(new string[] { "file", "Chromium",
"Google", "LLVM", "Mozilla", "WebKit" });
+ }
+
+ public override bool
GetStandardValuesSupported(ITypeDescriptorContext context)
+ {
+ return true;
+ }
+
+ public override StandardValuesCollection
GetStandardValues(ITypeDescriptorContext context)
+ {
+ return new StandardValuesCollection(values);
+ }
+
+ public override bool CanConvertFrom(ITypeDescriptorContext
context, Type sourceType)
+ {
+ if (sourceType == typeof(string))
+ return true;
+
+ return base.CanConvertFrom(context, sourceType);
+ }
+
+ public override object ConvertFrom(ITypeDescriptorContext context,
System.Globalization.CultureInfo culture, object value)
+ {
+ string s = value as string;
+ if (s == null)
+ return base.ConvertFrom(context, culture, value);
+
+ return value;
+ }
+ }
+
+ [Category("Format Options")]
+ [DisplayName("Style")]
+ [Description("Coding style, currently supports:\n" +
+ " - Predefined styles ('LLVM', 'Google', 'Chromium',
'Mozilla', 'WebKit').\n" +
+ " - 'file' to search for a YAML .clang-format or
_clang-format\n" +
+ " configuration file.\n" +
+ " - A YAML configuration snippet.\n\n" +
+ "'File':\n" +
+ " Searches for a .clang-format or _clang-format
configuration file\n" +
+ " in the source file's directory and its parents.\n\n" +
+ "YAML configuration snippet:\n" +
+ " The content of a .clang-format configuration file, as
string.\n" +
+ " Example: '{BasedOnStyle: \"LLVM\", IndentWidth:
8}'\n\n" +
+ "See also:
http://clang.llvm.org/docs/ClangFormatStyleOptions.html.";)]
+ [TypeConverter(typeof(StyleConverter))]
+ public string Style
+ {
+ get { return style; }
+ set { style = value; }
+ }
+
+ public sealed class FilenameConverter : TypeConverter
+ {
+ public override bool CanConvertFrom(ITypeDescriptorContext
context, Type sourceType)
+ {
+ if (sourceType == typeof(string))
+ return true;
+
+ return base.CanConvertFrom(context, sourceType);
+ }
+
+ public override object ConvertFrom(ITypeDescriptorContext context,
System.Globalization.CultureInfo culture, object value)
+ {
+ string s = value as string;
+ if (s == null)
+ return base.ConvertFrom(context, culture, value);
+
+ // Check if string contains quotes. On Windows, file names
cannot contain quotes.
+ // We do not accept them however to avoid hard-to-debug
problems.
+ // A quote in user input would end the parameter quote and so
break the command invocation.
+ if (s.IndexOf('\"') != -1)
+ throw new NotSupportedException("Filename cannot contain
quotes");
+
+ return value;
+ }
+ }
+
+ [Category("Format Options")]
+ [DisplayName("Assume Filename")]
+ [Description("When reading from stdin, clang-format assumes this " +
+ "filename to look for a style config file (with 'file'
style) " +
+ "and to determine the language.")]
+ [TypeConverter(typeof(FilenameConverter))]
+ public string AssumeFilename
+ {
+ get { return assumeFilename; }
+ set { assumeFilename = value; }
+ }
+
+ public sealed class FallbackStyleConverter : StyleConverter
+ {
+ public FallbackStyleConverter()
+ {
+ // Add "none" to the list of styles.
+ values.Insert(0, "none");
+ }
+ }
+
+ [Category("Format Options")]
+ [DisplayName("Fallback Style")]
+ [Description("The name of the predefined style used as a fallback in
case clang-format " +
+ "is invoked with 'file' style, but can not find the
configuration file.\n" +
+ "Use 'none' fallback style to skip formatting.")]
+ [TypeConverter(typeof(FallbackStyleConverter))]
+ public string FallbackStyle
+ {
+ get { return fallbackStyle; }
+ set { fallbackStyle = value; }
+ }
+
+ [Category("Format Options")]
+ [DisplayName("Sort includes")]
+ [Description("Sort touched include lines.\n\n" +
+ "See also: http://clang.llvm.org/docs/ClangFormat.html.";)]
+ public bool SortIncludes
+ {
+ get { return sortIncludes; }
+ set { sortIncludes = value; }
+ }
+
+ [Category("Format On Save")]
+ [DisplayName("Enable")]
+ [Description("Enable running clang-format when modified files are
saved. " +
+ "Will only format if Style is found (ignores Fallback
Style)."
+ )]
+ public bool FormatOnSave
+ {
+ get { return formatOnSave; }
+ set { formatOnSave = value; }
+ }
+
+ [Category("Format On Save")]
+ [DisplayName("File extensions")]
+ [Description("When formatting on save, clang-format will be applied
only to " +
+ "files with these extensions.")]
+ public string FormatOnSaveFileExtensions
+ {
+ get { return formatOnSaveFileExtensions; }
+ set { formatOnSaveFileExtensions = value; }
+ }
+ }
+
+ [PackageRegistration(UseManagedResourcesOnly = true)]
+ [InstalledProductRegistration("#110", "#112", "1.0", IconResourceID = 400)]
+ [ProvideMenuResource("Menus.ctmenu", 1)]
+ [ProvideAutoLoad(UIContextGuids80.SolutionExists)] // Load package on
solution load
+ [Guid(GuidList.guidClangFormatPkgString)]
+ [ProvideOptionPage(typeof(OptionPageGrid), "LLVM/Clang", "ClangFormat", 0,
0, true)]
+ public sealed class ClangFormatPackage : Package
+ {
+ #region Package Members
+
+ RunningDocTableEventsDispatcher _runningDocTableEventsDispatcher;
+
+ protected override void Initialize()
+ {
+ base.Initialize();
+
+ _runningDocTableEventsDispatcher = new
RunningDocTableEventsDispatcher(this);
+ _runningDocTableEventsDispatcher.BeforeSave += OnBeforeSave;
+
+ var commandService = GetService(typeof(IMenuCommandService)) as
OleMenuCommandService;
+ if (commandService != null)
+ {
+ {
+ var menuCommandID = new
CommandID(GuidList.guidClangFormatCmdSet,
(int)PkgCmdIDList.cmdidClangFormatSelection);
+ var menuItem = new MenuCommand(MenuItemCallback,
menuCommandID);
+ commandService.AddCommand(menuItem);
+ }
+
+ {
+ var menuCommandID = new
CommandID(GuidList.guidClangFormatCmdSet,
(int)PkgCmdIDList.cmdidClangFormatDocument);
+ var menuItem = new MenuCommand(MenuItemCallback,
menuCommandID);
+ commandService.AddCommand(menuItem);
+ }
+ }
+ }
+ #endregion
+
+ OptionPageGrid GetUserOptions()
+ {
+ return (OptionPageGrid)GetDialogPage(typeof(OptionPageGrid));
+ }
+
+ private void MenuItemCallback(object sender, EventArgs args)
+ {
+ var mc = sender as System.ComponentModel.Design.MenuCommand;
+ if (mc == null)
+ return;
+
+ switch (mc.CommandID.ID)
+ {
+ case (int)PkgCmdIDList.cmdidClangFormatSelection:
+ FormatSelection(GetUserOptions());
+ break;
+
+ case (int)PkgCmdIDList.cmdidClangFormatDocument:
+ FormatDocument(GetUserOptions());
+ break;
+ }
+ }
+
+ private static bool FileHasExtension(string filePath, string
fileExtensions)
+ {
+ var extensions = fileExtensions.ToLower().Split(new char[] { ';'
}, StringSplitOptions.RemoveEmptyEntries);
+ return extensions.Contains(Path.GetExtension(filePath).ToLower());
+ }
+
+ private void OnBeforeSave(object sender, Document document)
+ {
+ var options = GetUserOptions();
+
+ if (!options.FormatOnSave)
+ return;
+
+ if (!FileHasExtension(document.FullName,
options.FormatOnSaveFileExtensions))
+ return;
+
+ if (!Vsix.IsDocumentDirty(document))
+ return;
+
+ var optionsWithNoFallbackStyle = GetUserOptions().Clone();
+ optionsWithNoFallbackStyle.FallbackStyle = "none";
+ FormatDocument(document, optionsWithNoFallbackStyle);
+ }
+
+ /// <summary>
+ /// Runs clang-format on the current selection
+ /// </summary>
+ private void FormatSelection(OptionPageGrid options)
+ {
+ IWpfTextView view = Vsix.GetCurrentView();
+ if (view == null)
+ // We're not in a text view.
+ return;
+ string text = view.TextBuffer.CurrentSnapshot.GetText();
+ int start =
view.Selection.Start.Position.GetContainingLine().Start.Position;
+ int end =
view.Selection.End.Position.GetContainingLine().End.Position;
+ int length = end - start;
+
+ // clang-format doesn't support formatting a range that starts at
the end
+ // of the file.
+ if (start >= text.Length && text.Length > 0)
+ start = text.Length - 1;
+ string path = Vsix.GetDocumentParent(view);
+ string filePath = Vsix.GetDocumentPath(view);
+
+ RunClangFormatAndApplyReplacements(text, start, length, path,
filePath, options, view);
+ }
+
+ /// <summary>
+ /// Runs clang-format on the current document
+ /// </summary>
+ private void FormatDocument(OptionPageGrid options)
+ {
+ FormatView(Vsix.GetCurrentView(), options);
+ }
+
+ private void FormatDocument(Document document, OptionPageGrid options)
+ {
+ FormatView(Vsix.GetDocumentView(document), options);
+ }
+
+ private void FormatView(IWpfTextView view, OptionPageGrid options)
+ {
+ if (view == null)
+ // We're not in a text view.
+ return;
+
+ string filePath = Vsix.GetDocumentPath(view);
+ var path = Path.GetDirectoryName(filePath);
+
+ string text = view.TextBuffer.CurrentSnapshot.GetText();
+ if (!text.EndsWith(Environment.NewLine))
+ {
+ view.TextBuffer.Insert(view.TextBuffer.CurrentSnapshot.Length,
Environment.NewLine);
+ text += Environment.NewLine;
+ }
+
+ RunClangFormatAndApplyReplacements(text, 0, text.Length, path,
filePath, options, view);
+ }
+
+ private void RunClangFormatAndApplyReplacements(string text, int
offset, int length, string path, string filePath, OptionPageGrid options,
IWpfTextView view)
+ {
+ try
+ {
+ string replacements = RunClangFormat(text, offset, length,
path, filePath, options);
+ ApplyClangFormatReplacements(replacements, view);
+ }
+ catch (Exception e)
+ {
+ var uiShell = (IVsUIShell)GetService(typeof(SVsUIShell));
+ var id = Guid.Empty;
+ int result;
+ uiShell.ShowMessageBox(
+ 0, ref id,
+ "Error while running clang-format:",
+ e.Message,
+ string.Empty, 0,
+ OLEMSGBUTTON.OLEMSGBUTTON_OK,
+ OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST,
+ OLEMSGICON.OLEMSGICON_INFO,
+ 0, out result);
+ }
+ }
+
+ /// <summary>
+ /// Runs the given text through clang-format and returns the
replacements as XML.
+ ///
+ /// Formats the text range starting at offset of the given length.
+ /// </summary>
+ private static string RunClangFormat(string text, int offset, int
length, string path, string filePath, OptionPageGrid options)
+ {
+ string vsixPath = Path.GetDirectoryName(
+ typeof(ClangFormatPackage).Assembly.Location);
+
+ System.Diagnostics.Process process = new
System.Diagnostics.Process();
+ process.StartInfo.UseShellExecute = false;
+ process.StartInfo.FileName = vsixPath + "\\clang-format.exe";
+ // Poor man's escaping - this will not work when quotes are
already escaped
+ // in the input (but we don't need more).
+ string style = options.Style.Replace("\"", "\\\"");
+ string fallbackStyle = options.FallbackStyle.Replace("\"", "\\\"");
+ process.StartInfo.Arguments = " -offset " + offset +
+ " -length " + length +
+ " -output-replacements-xml " +
+ " -style \"" + style + "\"" +
+ " -fallback-style \"" +
fallbackStyle + "\"";
+ if (options.SortIncludes)
+ process.StartInfo.Arguments += " -sort-includes ";
+ string assumeFilename = options.AssumeFilename;
+ if (string.IsNullOrEmpty(assumeFilename))
+ assumeFilename = filePath;
+ if (!string.IsNullOrEmpty(assumeFilename))
+ process.StartInfo.Arguments += " -assume-filename \"" +
assumeFilename + "\"";
+ process.StartInfo.CreateNoWindow = true;
+ process.StartInfo.RedirectStandardInput = true;
+ process.StartInfo.RedirectStandardOutput = true;
+ process.StartInfo.RedirectStandardError = true;
+ if (path != null)
+ process.StartInfo.WorkingDirectory = path;
+ // We have to be careful when communicating via standard input /
output,
+ // as writes to the buffers will block until they are read from
the other side.
+ // Thus, we:
+ // 1. Start the process - clang-format.exe will start to read the
input from the
+ // standard input.
+ try
+ {
+ process.Start();
+ }
+ catch (Exception e)
+ {
+ throw new Exception(
+ "Cannot execute " + process.StartInfo.FileName + ".\n\"" +
+ e.Message + "\".\nPlease make sure it is on the PATH.");
+ }
+ // 2. We write everything to the standard output - this cannot
block, as clang-format
+ // reads the full standard input before analyzing it without
writing anything to the
+ // standard output.
+ process.StandardInput.Write(text);
+ // 3. We notify clang-format that the input is done - after this
point clang-format
+ // will start analyzing the input and eventually write the
output.
+ process.StandardInput.Close();
+ // 4. We must read clang-format's output before waiting for it to
exit; clang-format
+ // will close the channel by exiting.
+ string output = process.StandardOutput.ReadToEnd();
+ // 5. clang-format is done, wait until it is fully shut down.
+ process.WaitForExit();
+ if (process.ExitCode != 0)
+ {
+ // FIXME: If clang-format writes enough to the standard error
stream to block,
+ // we will never reach this point; instead, read the standard
error asynchronously.
+ throw new Exception(process.StandardError.ReadToEnd());
+ }
+ return output;
+ }
+
+ /// <summary>
+ /// Applies the clang-format replacements (xml) to the current view
+ /// </summary>
+ private static void ApplyClangFormatReplacements(string replacements,
IWpfTextView view)
+ {
+ // clang-format returns no replacements if input text is empty
+ if (replacements.Length == 0)
+ return;
+
+ var root = XElement.Parse(replacements);
+ var edit = view.TextBuffer.CreateEdit();
+ foreach (XElement replacement in root.Descendants("replacement"))
+ {
+ var span = new Span(
+ int.Parse(replacement.Attribute("offset").Value),
+ int.Parse(replacement.Attribute("length").Value));
+ edit.Replace(span, replacement.Value);
+ }
+ edit.Apply();
+ }
+ }
+}
Modified: cfe/trunk/tools/clang-format-vs/ClangFormat/Guids.cs
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/clang-format-vs/ClangFormat/Guids.cs?rev=351632&r1=351631&r2=351632&view=diff
==============================================================================
--- cfe/trunk/tools/clang-format-vs/ClangFormat/Guids.cs (original)
+++ cfe/trunk/tools/clang-format-vs/ClangFormat/Guids.cs Fri Jan 18 22:29:07
2019
@@ -9,4 +9,4 @@ namespace LLVM.ClangFormat
public static readonly Guid guidClangFormatCmdSet = new
Guid(guidClangFormatCmdSetString);
};
-}
\ No newline at end of file
+}
Modified: cfe/trunk/tools/clang-format-vs/ClangFormat/PkgCmdID.cs
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/clang-format-vs/ClangFormat/PkgCmdID.cs?rev=351632&r1=351631&r2=351632&view=diff
==============================================================================
--- cfe/trunk/tools/clang-format-vs/ClangFormat/PkgCmdID.cs (original)
+++ cfe/trunk/tools/clang-format-vs/ClangFormat/PkgCmdID.cs Fri Jan 18 22:29:07
2019
@@ -5,4 +5,4 @@
public const uint cmdidClangFormatSelection = 0x100;
public const uint cmdidClangFormatDocument = 0x101;
};
-}
\ No newline at end of file
+}
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