(maint) Fixing all the things!

We are seeing a number of problems with regard to whitespace changes in
files when doing git operations.

This is an attempt to normalize all the things, using the defaults from
the gitattributes vscode extension, with a little bit of tweaking.

Author: gep13

.editorconfig

@@ -15,7 +15,7 @@ indent_style = space
 tab_width = 4
 
 # New line preferences
-end_of_line = crlf
+end_of_line = unset
 insert_final_newline = false
 trim_trailing_whitespace = true
 
@@ -24,9 +24,18 @@ end_of_line = lf
 
 [*.sln]
 # Visual studio defaults
+end_of_line = crlf
 insert_final_newline = true
 indent_style = tab
 
+[*.csproj]
+# Visual studio defaults
+end_of_line = crlf
+insert_final_newline = true
+indent_style = space
+tab_width = 4
+indent_size = 4
+
 [*.md]
 trim_trailing_whitespace = false
 insert_final_newline = true # Conflicts with markdownlint when false
@@ -36,10 +45,15 @@ indent_size = 2 # Incorrect indentation happens when this is not 2
 indent_size = 2 # Incorrect indentation happens when this is not 2
 
 [*.ps1]
+end_of_line = crlf
 charset = utf-8-bom
 indent_style = space
 indent_size = 2
 
 [*.js]
 indent_style = tab
-indent_size = 2
+indent_size = 2
+
+[*.{bat,cmd}]
+end_of_line = crlf
+charset = latin1

.gitattributes

@@ -1,29 +1,104 @@
-* text eol=crlf whitespace=tab-in-indent,tabwidth=4
-
-*.sh text eol=lf
-
-*.md text whitespace=-blank-at-eol
-
-# Custom for Visual Studio
-*.cs     text diff=csharp
-*.sln    merge=union whitespace=-tab-in-indent,-blank-at-eof,indent-with-non-tab
-*.csproj merge=union
-*.vbproj merge=union
-*.fsproj merge=union
-*.dbproj merge=union
-
-# Standard to msysgit
-*.doc	 diff=astextplain
-*.DOC	 diff=astextplain
-*.docx diff=astextplain
-*.DOCX diff=astextplain
-*.dot  diff=astextplain
-*.DOT  diff=astextplain
-*.pdf  diff=astextplain
-*.PDF	 diff=astextplain
-*.rtf	 diff=astextplain
-*.RTF	 diff=astextplain
-
-*.png   binary
-
-.editorconfig text whitespace=-blank-at-eol
+# Common settings that generally should always be used with your language specific settings
+
+# Auto detect text files and perform LF normalization
+*          text=auto
+
+#
+# The above will handle all files NOT found below
+#
+
+# Documents
+*.bibtex   text diff=bibtex
+*.doc      diff=astextplain
+*.DOC      diff=astextplain
+*.docx     diff=astextplain
+*.DOCX     diff=astextplain
+*.dot      diff=astextplain
+*.DOT      diff=astextplain
+*.pdf      diff=astextplain
+*.PDF      diff=astextplain
+*.rtf      diff=astextplain
+*.RTF      diff=astextplain
+*.md       text diff=markdown
+*.mdx      text diff=markdown
+*.tex      text diff=tex
+*.adoc     text
+*.textile  text
+*.mustache text
+*.csv      text eol=crlf
+*.tab      text
+*.tsv      text
+*.txt      text
+*.sql      text
+*.epub     diff=astextplain
+
+# Graphics
+*.png      binary
+*.jpg      binary
+*.jpeg     binary
+*.gif      binary
+*.tif      binary
+*.tiff     binary
+*.ico      binary
+# SVG treated as text by default.
+*.svg      text
+# If you want to treat it as binary,
+# use the following line instead.
+# *.svg    binary
+*.eps      binary
+
+# Scripts
+*.bash     text eol=lf
+*.fish     text eol=lf
+*.ksh      text eol=lf
+*.sh       text eol=lf
+*.zsh      text eol=lf
+# These are explicitly windows files and should use crlf
+*.bat      text eol=crlf
+*.cmd      text eol=crlf
+*.ps1      text eol=crlf
+
+# Serialisation
+*.json     text
+*.toml     text
+*.xml      text
+*.yaml     text
+*.yml      text
+
+# Archives
+*.7z       binary
+*.bz       binary
+*.bz2      binary
+*.bzip2    binary
+*.gz       binary
+*.lz       binary
+*.lzma     binary
+*.rar      binary
+*.tar      binary
+*.taz      binary
+*.tbz      binary
+*.tbz2     binary
+*.tgz      binary
+*.tlz      binary
+*.txz      binary
+*.xz       binary
+*.Z        binary
+*.zip      binary
+*.zst      binary
+
+# Text files where line endings should be preserved
+*.patch    -text
+
+*.cs       text diff=csharp
+*.cshtml   text diff=html
+*.csx      text diff=csharp
+*.sln      text eol=crlf
+*.csproj   text eol=crlf
+
+#
+# Exclude files from exporting
+#
+
+.gitattributes export-ignore
+.gitignore     export-ignore
+.gitkeep       export-ignore