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Add support for syntax-based folding #191

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merged 5 commits into from
Jan 12, 2025
Merged

Add support for syntax-based folding #191

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1213df6
Add support for syntax-based folding
matteocoder Jan 11, 2025
9ecdc80
Revise region-matching regexes and add new fold scopes
matteocoder Jan 12, 2025
76acf11
Use a more specific scope for heredoc folding
matteocoder Jan 12, 2025
d97415f
Revise matching regexes and scoping for regions
matteocoder Jan 12, 2025
0d1a3a2
Update region syntax highlighting tests
matteocoder Jan 12, 2025
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59 changes: 59 additions & 0 deletions Fold.tmPreferences
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Original file line number Diff line number Diff line change
@@ -0,0 +1,59 @@
<?xml version="1.0" encoding="UTF-8"?>
<plist version="1.0">
<dict>
<key>scope</key>
<string>source.powershell</string>
<key>settings</key>
<dict>
<key>foldScopes</key>
<array>
<dict>
<key>begin</key>
<string>meta.fold.begin</string>
<key>end</key>
<string>meta.fold.end</string>
</dict>
<dict>
<key>begin</key>
<string>punctuation.definition.comment.block.begin</string>
<key>end</key>
<string>punctuation.definition.comment.block.end</string>
<key>excludeTrailingNewlines</key>
<false/>
</dict>
<dict>
<key>begin</key>
<string>string.quoted.double.heredoc punctuation.definition.string.begin</string>
<key>end</key>
<string>string.quoted.double.heredoc punctuation.definition.string.end</string>
<key>excludeTrailingNewlines</key>
<false/>
</dict>
<dict>
<key>begin</key>
<string>string.quoted.single.heredoc punctuation.definition.string.begin</string>
<key>end</key>
<string>string.quoted.single.heredoc punctuation.definition.string.end</string>
<key>excludeTrailingNewlines</key>
<false/>
</dict>
<dict>
<key>begin</key>
<string>punctuation.section.group.begin</string>
<key>end</key>
<string>punctuation.section.group.end</string>
<key>excludeTrailingNewlines</key>
<false/>
</dict>
<dict>
<key>begin</key>
<string>punctuation.section.braces.begin</string>
<key>end</key>
<string>punctuation.section.braces.end</string>
<key>excludeTrailingNewlines</key>
<false/>
</dict>
</array>
</dict>
</dict>
</plist>
16 changes: 16 additions & 0 deletions PowerShell.sublime-syntax
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Expand Up @@ -35,6 +35,7 @@ contexts:
pop: true

main:
- include: regions
- include: comments
- include: expressions

Expand Down Expand Up @@ -808,3 +809,18 @@ contexts:
- match: (?=\()
pop: true
- include: comment-line

regions:
- match: ^\s*((#)\s*(region\b)(?:\s*(\S.*))?(\n?))
captures:
1: comment.line.powershell
2: punctuation.definition.comment.powershell
3: keyword.other.region.begin.powershell
4: meta.toc-list.powershell entity.name.section.powershell
5: meta.fold.begin.powershell
- match: ^\s*((#)\s*(endregion\b).*(\n?))
captures:
1: comment.line.powershell
2: punctuation.definition.comment.powershell
3: keyword.other.region.end.powershell
4: meta.fold.end.powershell
29 changes: 29 additions & 0 deletions Tests/syntax_test_PowerShell.ps1
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Expand Up @@ -469,6 +469,11 @@ There is no @platting here!
"@
# <- string.quoted.double.heredoc
# <- string.quoted.double.heredoc
@'
#<- meta.string string.quoted.single.heredoc punctuation.definition.string.begin
A 'single quoted' "heredoc"
'@
#<- meta.string string.quoted.single.heredoc punctuation.definition.string.end

# Numeric constants

Expand Down Expand Up @@ -1805,3 +1810,27 @@ function get-number {}
#<- comment.block comment.documentation.embedded punctuation.definition.keyword.documentation
#^^^^^^^^^^^^ keyword.other.documentation
#>

#region Test
#<- punctuation.definition.comment
#^^^^^^ keyword.other.region.begin
#<- comment.line.powershell
# ^^^^ meta.toc-list entity.name.section
# @@@@ local-definition
# ^ meta.fold.begin
#endregion (More comments)
#<- punctuation.definition.comment.powershell
#^^^^^^^^^ keyword.other.region.end.powershell
#<- comment.line
# ^ meta.fold.end

#region
#<- punctuation.definition.comment
#^^^^^^ keyword.other.region.begin
#<- comment.line.powershell
# ^ meta.fold.begin
#endregion (More comments)
#<- punctuation.definition.comment.powershell
#^^^^^^^^^ keyword.other.region.end.powershell
#<- comment.line
# ^ meta.fold.end
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