Code rewritten

Remove regex Shrink metadata
0xbadfca11 · Nov 19, 2018 · 2d7b9fe · 2d7b9fe
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diff --git a/.gitignore b/.gitignore
@@ -1,7 +1,40 @@
+
+# Created by https://www.gitignore.io/api/windows,visualstudio
+# Edit at https://www.gitignore.io/?templates=windows,visualstudio
+
+### Windows ###
+# Windows thumbnail cache files
+Thumbs.db
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+### VisualStudio ###
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
 
 # User-specific files
+*.rsuser
 *.suo
 *.user
 *.userosscache
@@ -22,11 +55,14 @@ bld/
 [Oo]bj/
 [Ll]og/
 
-# Visual Studio 2015 cache/options directory
+# Visual Studio 2015/2017 cache/options directory
 .vs/
 # Uncomment if you have tasks that create the project's static files in wwwroot
 #wwwroot/
 
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
 # MSTest test Results
 [Tt]est[Rr]esult*/
 [Bb]uild[Ll]og.*
@@ -40,18 +76,28 @@ TestResult.xml
 [Rr]eleasePS/
 dlldata.c
 
-# DNX
+# Benchmark Results
+BenchmarkDotNet.Artifacts/
+
+# .NET Core
 project.lock.json
+project.fragment.lock.json
 artifacts/
 
+# StyleCop
+StyleCopReport.xml
+
+# Files built by Visual Studio
 *_i.c
 *_p.c
-*_i.h
+*_h.h
 *.ilk
 *.meta
 *.obj
+*.iobj
 *.pch
 *.pdb
+*.ipdb
 *.pgc
 *.pgd
 *.rsp
@@ -61,6 +107,7 @@ artifacts/
 *.tlh
 *.tmp
 *.tmp_proj
+*_wpftmp.csproj
 *.log
 *.vspscc
 *.vssscc
@@ -89,6 +136,9 @@ ipch/
 *.vspx
 *.sap
 
+# Visual Studio Trace Files
+*.e2e
+
 # TFS 2012 Local Workspace
 $tf/
 
@@ -109,6 +159,14 @@ _TeamCity*
 # DotCover is a Code Coverage Tool
 *.dotCover
 
+# AxoCover is a Code Coverage Tool
+.axoCover/*
+!.axoCover/settings.json
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
 # NCrunch
 _NCrunch_*
 .*crunch*.local.xml
@@ -140,7 +198,7 @@ publish/
 # Publish Web Output
 *.[Pp]ublish.xml
 *.azurePubxml
-# TODO: Comment the next line if you want to checkin your web deploy settings
+# Note: Comment the next line if you want to checkin your web deploy settings,
 # but database connection strings (with potential passwords) will be unencrypted
 *.pubxml
 *.publishproj
@@ -153,12 +211,12 @@ PublishScripts/
 # NuGet Packages
 *.nupkg
 # The packages folder can be ignored because of Package Restore
-**/packages/*
+**/[Pp]ackages/*
 # except build/, which is used as an MSBuild target.
-!**/packages/build/
+!**/[Pp]ackages/build/
 # Uncomment if necessary however generally it will be regenerated when needed
-#!**/packages/repositories.config
-# NuGet v3's project.json files produces more ignoreable files
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
 *.nuget.props
 *.nuget.targets
 
@@ -175,6 +233,7 @@ AppPackages/
 BundleArtifacts/
 Package.StoreAssociation.xml
 _pkginfo.txt
+*.appx
 
 # Visual Studio cache files
 # files ending in .cache can be ignored
@@ -188,11 +247,15 @@ ClientBin/
 *~
 *.dbmdl
 *.dbproj.schemaview
+*.jfm
 *.pfx
 *.publishsettings
-node_modules/
 orleans.codegen.cs
 
+# Including strong name files can present a security risk
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
+#*.snk
+
 # Since there are multiple workflows, uncomment next line to ignore bower_components
 # (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
 #bower_components/
@@ -207,15 +270,19 @@ _UpgradeReport_Files/
 Backup*/
 UpgradeLog*.XML
 UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
 
 # SQL Server files
 *.mdf
 *.ldf
+*.ndf
 
 # Business Intelligence projects
 *.rdl.data
 *.bim.layout
 *.bim_*.settings
+*.rptproj.rsuser
 
 # Microsoft Fakes
 FakesAssemblies/
@@ -225,13 +292,17 @@ FakesAssemblies/
 
 # Node.js Tools for Visual Studio
 .ntvs_analysis.dat
+node_modules/
 
 # Visual Studio 6 build log
 *.plg
 
 # Visual Studio 6 workspace options file
 *.opt
 
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
 # Visual Studio LightSwitch build output
 **/*.HTMLClient/GeneratedArtifacts
 **/*.DesktopClient/GeneratedArtifacts
@@ -250,3 +321,46 @@ paket-files/
 # JetBrains Rider
 .idea/
 *.sln.iml
+
+# CodeRush personal settings
+.cr/personal
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Tabs Studio
+*.tss
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs
+
+# OpenCover UI analysis results
+OpenCover/
+
+# Azure Stream Analytics local run output
+ASALocalRun/
+
+# MSBuild Binary and Structured Log
+*.binlog
+
+# NVidia Nsight GPU debugger configuration file
+*.nvuser
+
+# MFractors (Xamarin productivity tool) working folder
+.mfractor/
+
+# Local History for Visual Studio
+.localhistory/
+
+# End of https://www.gitignore.io/api/windows,visualstudio
diff --git a/Makefile b/Makefile
@@ -0,0 +1,6 @@
+CXX = clang-cl
+CXXFLAGS += -utf-8 -std:c++latest -EHsc -GR- -W4 -Werror=gnu -Wmicrosoft -Wno-missing-field-initializers -Wpedantic
+
+fat32format: fat32format.cpp
+clean:
+	rm fat32format.exe
diff --git a/README.md b/README.md
@@ -1,7 +1,7 @@
 # fat32format
 ```
-Usage Fat32Format [-cN] [-lLABEL] [-p] [-y] X:
-Erase all data on disk X:, format it for FAT32
+Usage Fat32Format [-cN] [-lLABEL] [-p] [-y] { C: | \\.\C: | \\?\Volume{GUID} }
+Erase all data on specified volume, format it for FAT32
 
     -c  Specify a cluster size by sector count.
         Accepts 1, 2, 4, 8, 16, 32, 64, 128
@@ -10,7 +10,6 @@ Erase all data on disk X:, format it for FAT32
         If exceeds 11-bytes, truncate label.
     -p  Make immutable AUTORUN.INF on root directory.
         This file cannot do anything on Windows.
-    -y  Does not confirm before format.
 
 Modified Version see https://github.com/0xbadfca11/fat32format 
 
@@ -24,10 +23,17 @@ Use with care - Ridgecrop are not liable for data lost using this tool
 ### Alignment awareness
 Original fat32format allocates only necessary size to metadata.
 This isn't always aligned cluster.  
-Modified fat32format always round up 1MiB.
+Modified fat32format always round up 1 MiB.
 
 NOTE: FAT32 is different from NTFS, metadata exists between start of the partition and first cluster.
 
+### Immutable AUTORUN.INF
+You can not open, read, write, rename, move or delete this on Windows OS.
+Only re-format can delete this. (or delete from non-Windows OS)
+
+NOTE: This behavior is undocumented. 
+It does not guarantee also be the same behavior in the future.
+
 ### Strict drive letter
 Original fat32format accepts
 
@@ -42,18 +48,6 @@ Only accepts
     fat32format.exe \\?\Volume{GUID}
 
 ### Support volume label at format
-use -l.
-
-### Without confirm
-use -y.
-
-### Immutable AUTORUN.INF
-use -p.  
-You can not open, read, write, rename, move or delete on Windows OS.
-Only re-format can delete this. (or delete from non-Windows OS)
-
-NOTE: This behavior is undocumented. 
-It does not guarantee also be the same behavior in the future.
 
 ## LICENSE
 GPL