Change configuration properties to camelCase

changes/28.0.0-alpha.1.md

@@ -1,6 +1,15 @@
  * \[**BREAKING**\] The filenames and package filenames are changed.
    - They will now use PascalCase instead of kebab-case.
    - To package manager maintainers: Please upgrade your script to make it capable to download and install the fonts under new names, and properly uninstall the fonts under old names.
+ * \[**BREAKING**\] Certain properties in the build plans are changed to camelCase. Using them will trigger a build failure.
+   - `no-cv-ss` → `noCvSs`
+   - `no-ligation` → `noLigation`
+   - `export-glyph-names` → `exportGlyphNames`
+   - `build-texture-feature` → `buildTextureFeature`
+   - `metric-override` → `metricOverride`
+   - `compatibility-ligatures` → `compatibilityLigatures`
+   - `exclude-chars` → `excludeChars`
+   - `webfont-formats` → `webfontFormats`
  * \[**BREAKING**\] The "SGr" TTC packages for Iosevka Aile and Etoile will no longer be generated, as they are duplicates to the non-SGr TTC packages.
  * \[**BREAKING**\] Reorder of glyph variants:
    - Influenced characters: `M`, `R`, `f`, `t`, `x`, Long S (`ſ`), Lower Chi (`χ`), Cyrillic Lower Em (`м`), Cyrillic Ya (`Я`, `я`), `5`.

changes/archives/27.x/27.3.5.md

@@ -4,6 +4,6 @@
 * Improve crossbar position of GREEK SMALL LETTER DIGAMMA (`U+03DD`) and add a middle serif under slab.
 * Refine Greek Capital Sho (U+03F7) glyph (#2079).
 * \[Experimental\] Add a font feature for texture control (#2081).
-  - Currently only available through custom builds with `build-texture-feature = true`.
+  - Currently only available through custom builds with `buildTextureFeature = true`.
 * Make SYMBOL FOR DELETE FORM TWO (`U+2425`) narrow by default, align with other Control Pictures characters (#2084).
 * Make APL FUNCTIONAL SYMBOL CIRCLE STAR (`U+235F`) always be five-pointed and upright, to align its pentagram history (#2083).

changes/archives/3.x/3.0.0.md

@@ -38,7 +38,7 @@
       * Add reverse-slashed zero (#438).
       * Add U+1F8B0 and U+1F8B1 (#459).
       * Fixed broken shape around `srtail`, `Sswash` and `sswash`.
-      * Fix `no-cv-ss` building (#460).
+      * Fix `noCvSs` building (#460).
       * Retrocomputing symbols are now defaults to half-width.
       * Made variant selectors work for turned letters.
       * Make `ligset-dlig` usable from custom build (#463).      

changes/archives/9.x/9.0.0.md

@@ -1,9 +1,9 @@
- * \[**Breaking**\]: Add support for expression-style metric override. The old `[metric-override.multiplies]` and `[metric-override.adds]` are no longer supported (#1181).
+ * \[**Breaking**\]: Add support for expression-style metric override. The old `[metricOverride.multiplies]` and `[metricOverride.adds]` are no longer supported (#1181).
  * Fix motion-serifed N's broken shape (#1170).
  * Fix bar-serif overlapping in Latin Small H-bar (`U+0127`) and Cyrillic Small Dje (`U+0452`) in Sans subfamily's with-serif variants (#1171).
  * Add flat-boundary brace shape (#1172).
  * Apply variants of `I`/`i` and `J`/`j` to Dutch letters `U+0132` and `U+0133` (#1174).
  * Make dot size, period size and accent size / placement configurable (#1169, #1176).
  * Make variants of `0` apply to APL Functional Symbol Zilde (`U+236C`) and Circled Zero with Slash (`U+1F10D`) (#1178).
  * Add enclosed sans-serif digits.
- * Fix italic derived letters regression in 8.0.
+ * Fix italic derived letters regression in 8.0.

doc/custom-build.md

@@ -85,13 +85,21 @@ Inside the plan, top-level properties include:
 * `serifs`: Optional, String, configures style of serifs.
   - When set to `slab`, the font will be converted into slab-serif.
   - Otherwise the font will be sans-serif.
-* `no-cv-ss`: Optional, Boolean, disables `cv##` and `ss##` OpenType features.
-* `no-ligation`: Optional, Boolean, disables ligations.
-* `export-glyph-names`: Optional, Boolean, whether to export glyph names into the fonts. Setting this to `true` will increase file footprint, however this is necessary for ligature support in [Kitty](https://sw.kovidgoyal.net/kitty/).
-* `webfont-formats`: Optional, Array of String. Controls the formats needed to be exported into the webfont CSS. Valid options are `'ttf'` and `'woff2'`, or including both.
-* `build-texture-feature`: Optional, Boolean, whether to build the `TXTR` feature for cross-letter texture adjustments. Defaults to false.
-
-Build plan could have 5 optional subsections: `ligations`, `variants`, `weights`, `widths` and `slopes`.
+* `noCvSs`: Optional, Boolean, disables `cv##` and `ss##` OpenType features.
+* `noLigation`: Optional, Boolean, disables ligations.
+* `exportGlyphNames`: Optional, Boolean, whether to export glyph names into the fonts. Setting this to `true` will increase file footprint, however this is necessary for ligature support in [Kitty](https://sw.kovidgoyal.net/kitty/).
+* `webfontFormats`: Optional, Array of String. Controls the formats needed to be exported into the webfont CSS. Valid options are `'ttf'` and `'woff2'`, or including both.
+* `buildTextureFeature`: Optional, Boolean, whether to build the `TXTR` feature for cross-letter texture adjustments. Defaults to false.
+
+Build plan could have 8 optional subsections:
+* `ligations`
+* `variants`
+* `weights`
+* `widths`
+* `slopes`
+* `compatibilityLigatures`
+* `excludeChars`
+* `metricOverride`
 
 #### Configuring Ligations
 
@@ -521,7 +529,7 @@ Subsection `slopes` is used to change the slope angles and grades that the custo
 
 #### Compatibility Ligatures
 
-Certain software, notably Emacs, relies on pre-encoded ligatures instead of OpenType to provide ligations. Iosevka could be configured with additional subsection `compatibility-ligatures`, being an array of records with following fields:
+Certain software, notably Emacs, relies on pre-encoded ligatures instead of OpenType to provide ligations. Iosevka could be configured with additional subsection `compatibilityLigatures`, being an array of records with following fields:
 
 * `unicode`: The PUA code point being assigned to.
 * `featureTag`: The feature tag to compute ligations.
@@ -530,15 +538,24 @@ Certain software, notably Emacs, relies on pre-encoded ligatures instead of Open
 A sample of compatibility ligature config is:
 
 ```toml
-[[buildPlans.IosevkaCustom.compatibility-ligatures]]
+[[buildPlans.IosevkaCustom.compatibilityLigatures]]
 unicode = 57600 # 0xE100
 featureTag = 'calt'
 sequence = '<*>'
 ```
 
+#### Excluding Characters
+
+Use the `excludeChars` configuration to exclude character ranges from the font.
+
+```toml
+[buildPlans.iosevkaCustom.excludeChars]
+ranges = [[10003, 10008]]
+```
+
 #### Metric Override
 
-Subsection `metric-override` provides ability to override certain metric values, if you *reallly* want to. Adding this section is **strongly discouraged** as it may introduce broken geometry or broken shapes.
+Subsection `metricOverride` provides ability to override certain metric values, if you *reallly* want to. Adding this section is **strongly discouraged** as it may introduce broken geometry or broken shapes.
 
 | Property | Unit | Default Value | Meaning |
 |----------|------|---------|----------|
@@ -597,7 +614,7 @@ Valid functions include:
 For example, the following configuration:
 
 ```toml
-[buildPlans.IosevkaCustom.metric-override]
+[buildPlans.IosevkaCustom.metricOverride]
 leading = 1500
 sb = 'default_sb * 1.0625 + 15'
 dotSize = 'blend(weight, [100, 50], [400, 125], [900, 180])'

font-src/glyphs/auto-build/transformed.ptl

@@ -694,7 +694,7 @@ glyph-block Autobuild-Transformed : begin
 		link-relations relSets
 
 glyph-block Autobuild-Transformed-Texture : begin
-	if (!(para.buildTexture && !para.isQuasiProportional)) : return nothing
+	if (!(para.buildTextureFeature && !para.isQuasiProportional)) : return nothing
 
 	glyph-block-import CommonShapes
 	glyph-block-import Common-Derivatives

font-src/otl/index.ptl

@@ -73,7 +73,7 @@ define [buildGSUB para glyphStore markGlyphs] : begin
 	buildLOCL gsub para glyphStore
 
 	# TXTR, "texture" feature
-	if (para.buildTexture && !para.isQuasiProportional) : begin
+	if (para.buildTextureFeature && !para.isQuasiProportional) : begin
 		 buildGsubTexture gsub glyphStore markGlyphs cvs
 
 	gsub.finalize

font-src/support/parameters.mjs

@@ -11,7 +11,7 @@ export function init(data, argv) {
 	applyAlternatesParam(argv, para, data, "slope", "slope");
 	if (argv.featureControl.noCvSs) para.enableCvSs = false;
 	if (argv.featureControl.noLigation) para.enableLigation = false;
-	if (argv.featureControl.buildTexture) para.buildTexture = true;
+	if (argv.featureControl.buildTextureFeature) para.buildTextureFeature = true;
 	return para;
 }
 function applyBlendingParam(argv, para, data, key, keyArgv) {

private-build-plans.sample.toml

@@ -1,32 +1,32 @@
 ### See https://github.com/be5invis/Iosevka/blob/master/doc/custom-build.md for comprehensive
 ### documentation of the options in this file
 
-[buildPlans.iosevka-custom]      # <iosevka-custom> is your plan name
+[buildPlans.IosevkaCustom]      # <IosevkaCustom> is your plan name
 family = "Iosevka Custom"        # Font menu family name
 spacing = "normal"               # Optional; Values: `normal`, `term`, `fontconfig-mono`, or `fixed`
 serifs = "sans"                  # Optional; Values: `sans` or `slab`
-export-glyph-names = false       # Set this to true for ligature support in Kitty (increased file size)
+exportGlyphNames = false       # Set this to true for ligature support in Kitty (increased file size)
 
-webfont-formats = ['ttf', 'woff2']
+webfontFormats = ['ttf', 'woff2']
 
 ###################################################################################################
 # Configure variants
 
 # Optional; Whether to inherit a `ss##` variant
-[buildPlans.iosevka-custom.variants]
+[buildPlans.IosevkaCustom.variants]
 inherits = "ss01"
 
 # Optional; Configure single character's variant
-[buildPlans.iosevka-custom.variants.design]
+[buildPlans.IosevkaCustom.variants.design]
 g = 'single-storey-serifless'
 
 # Optional; Configure single character's variant for Upright and Oblique; Overrides [design]
-[buildPlans.iosevka-custom.variants.upright]
+[buildPlans.IosevkaCustom.variants.upright]
 i = 'zshaped'
 l = 'zshaped'
 
 # Optional; Configure single character's variant for Italic only; Overrides [design]
-[buildPlans.iosevka-custom.variants.italic]
+[buildPlans.IosevkaCustom.variants.italic]
 i = 'tailed-serifed'
 l = 'tailed-serifed'
 
@@ -36,7 +36,7 @@ l = 'tailed-serifed'
 ###################################################################################################
 # Configure ligations
 
-[buildPlans.iosevka-custom.ligations]
+[buildPlans.IosevkaCustom.ligations]
 inherits = "default-calt"   # Optional; inherits an existing ligation set
 disables = []               # Optional; disable specific ligation groups, overrides inherited ligation set
 enables  = []               # Optional; enable specific ligation groups, overrides inherited ligation set
@@ -53,17 +53,17 @@ enables  = []               # Optional; enable specific ligation groups, overrid
 #             and "shape" properly only supports number between 100 and 900 (inclusive).
 #             If you decide to use custom weights you have to define all the weights you
 #             plan to use otherwise they will not be built.
-[buildPlans.iosevka-custom.weights.Regular]
+[buildPlans.IosevkaCustom.weights.Regular]
 shape = 400  # Weight for glyph shapes.
 menu  = 400  # Weight for the font's names.
 css   = 400  # Weight for webfont CSS.
 
-[buildPlans.iosevka-custom.weights.Book]
+[buildPlans.IosevkaCustom.weights.Book]
 shape = 450
 menu  = 450  # Use 450 here to name the font's weight "Book"
 css   = 450
 
-[buildPlans.iosevka-custom.weights.Bold]
+[buildPlans.IosevkaCustom.weights.Bold]
 shape = 700
 menu  = 700
 css   = 700
@@ -75,19 +75,19 @@ css   = 700
 # Override default building slope sets
 # When this section is absent, all slopes would be built.
 
-[buildPlans.iosevka-custom.slopes.Upright]
+[buildPlans.IosevkaCustom.slopes.Upright]
 angle = 0             # Angle in degrees. Valid range [0, 15]
 shape = "upright"     # Slope grade used for shape selection.  `upright` | `oblique` | `italic`
 menu  = "upright"     # Slope grade used for naming.           `upright` | `oblique` | `italic`
 css   = "normal"      # Slope grade used for webfont CSS.      `normal`  | `oblique` | `italic`
 
-[buildPlans.iosevka-custom.slopes.Oblique]
+[buildPlans.IosevkaCustom.slopes.Oblique]
 angle = 9.4
 shape = "oblique"
 menu  = "oblique"
 css   = "oblique"
 
-[buildPlans.iosevka-custom.slopes.Italic]
+[buildPlans.IosevkaCustom.slopes.Italic]
 angle = 9.4
 shape = "italic"
 menu  = "italic"
@@ -106,12 +106,12 @@ css   = "italic"
 #             If you decide to use custom widths you have to define all the widths you plan to use,
 #             otherwise they will not be built.
 
-[buildPlans.iosevka-custom.widths.Normal]
+[buildPlans.IosevkaCustom.widths.Normal]
 shape = 500        # Unit Width, measured in 1/1000 em.
 menu  = 5          # Width grade for the font's names.
 css   = "normal"   # "font-stretch' property of webfont CSS.
 
-[buildPlans.iosevka-custom.widths.Extended]
+[buildPlans.IosevkaCustom.widths.Extended]
 shape = 600
 menu  = 7
 css   = "expanded"
@@ -124,7 +124,7 @@ css   = "expanded"
 # Specify character ranges in the section below to exclude certain characters from the font being
 # built. Remove this section when this feature is not needed.
 
-[buildPlans.iosevka-custom.exclude-chars]
+[buildPlans.IosevkaCustom.excludeChars]
 ranges = [[10003, 10008]]
 
 # End character exclusion
@@ -137,7 +137,7 @@ ranges = [[10003, 10008]]
 # following section to build PUA characters that are generated from the OpenType ligatures.
 # Remove this section when compatibility ligatures are not needed.
 
-[[buildPlans.iosevka-custom.compatibility-ligatures]]
+[[buildPlans.IosevkaCustom.compatibilityLigatures]]
 unicode = 57600 # 0xE100
 featureTag = 'calt'
 sequence = '<*>'
@@ -150,7 +150,7 @@ sequence = '<*>'
 # Certain metrics like line height (leading) could be overridden in your build plan file.
 # Edit the values to change the metrics. Remove this section when overriding is not needed.
 
-[buildPlans.iosevka-custom.metric-override]
+[buildPlans.IosevkaCustom.metricOverride]
 leading = 1250
 winMetricAscenderPad = 0
 winMetricDescenderPad = 0

verdafile.mjs

@@ -134,8 +134,8 @@ const BuildPlans = computed("metadata:build-plans", async target => {
 	const returnBuildPlans = {};
 	for (const prefix in rawBuildPlans) {
 		const bp = { ...rawBuildPlans[prefix] };
-		if (!bp.family) fail(`Build plan for ${prefix} does not have a family name. Exit.`);
-		bp.webfontFormats = bp["webfont-formats"] || defaultWebFontFormats;
+		validateBuildPlan(prefix, bp);
+		bp.webfontFormats = bp.webfontFormats || defaultWebFontFormats;
 		bp.targets = [];
 		returnBuildPlans[prefix] = bp;
 	}
@@ -170,7 +170,7 @@ const BuildPlans = computed("metadata:build-plans", async target => {
 function linkSpacingDerivableBuildPlans(bps) {
 	for (const pfxTo in bps) {
 		const bpTo = bps[pfxTo];
-		if (blockSpacingDerivation(bpTo)) continue;
+		if (blockSpacingDerivationTo(bpTo)) continue;
 		if (!isDeriveToSpacing(bpTo.spacing)) continue;
 		for (const pfxFrom in bps) {
 			const bpFrom = bps[pfxFrom];
@@ -180,8 +180,8 @@ function linkSpacingDerivableBuildPlans(bps) {
 		}
 	}
 }
-function blockSpacingDerivation(bp) {
-	return !!bp["compatibility-ligatures"];
+function blockSpacingDerivationTo(bp) {
+	return !!bp.compatibilityLigatures;
 }
 function isDeriveToSpacing(spacing) {
 	return spacing === "term" || spacing === "fontconfig-mono" || spacing === "fixed";
@@ -260,10 +260,10 @@ const FontInfoOf = computed.group("metadata:font-info-of", async (target, fileNa
 		derivingVariants: bp.derivingVariants,
 		buildCharMap: bp.buildCharMap,
 		featureControl: {
-			noCvSs: bp["no-cv-ss"] || false,
-			noLigation: bp["no-ligation"] || false,
-			exportGlyphNames: bp["export-glyph-names"] || false,
-			buildTexture: bp["build-texture-feature"] || false
+			noCvSs: bp.noCvSs || false,
+			noLigation: bp.noLigation || false,
+			exportGlyphNames: bp.exportGlyphNames || false,
+			buildTextureFeature: bp.buildTextureFeature || false
 		},
 		// Ligations
 		ligations: bp.ligations || null,
@@ -290,14 +290,17 @@ const FontInfoOf = computed.group("metadata:font-info-of", async (target, fileNa
 			stretch: sfi.cssStretch,
 			style: sfi.cssStyle
 		},
+		// Hinting
 		hintParams: bp.hintParams || [],
 		hintReference:
-			!bp["metric-override"] && hintReferenceSuffix !== fi0.suffix
+			!bp.metricOverride && hintReferenceSuffix !== fi0.suffix
 				? makeFileName(fi0.prefix, hintReferenceSuffix)
 				: null,
-		compatibilityLigatures: bp["compatibility-ligatures"] || null,
-		metricOverride: bp["metric-override"] || null,
-		excludedCharRanges: bp["exclude-chars"]?.ranges,
+
+		// Other parameters
+		compatibilityLigatures: bp.compatibilityLigatures || null,
+		metricOverride: bp.metricOverride || null,
+		excludedCharRanges: bp.excludeChars?.ranges,
 
 		// Spacing derivation -- creating faster build for spacing variants
 		spacingDerive
@@ -1198,6 +1201,26 @@ const Parameters = task(`meta:parameters`, async target => {
 
 // Build plan validation
 
+function validateBuildPlan(prefix, bp) {
+	if (!bp.family) fail(`Build plan for ${prefix} does not have a family name. Exit.`);
+	failWithLegacyParamName(prefix, bp, `no-cv-ss`, `noCvSs`);
+	failWithLegacyParamName(prefix, bp, `no-ligation`, `noLigation`);
+	failWithLegacyParamName(prefix, bp, `export-glyph-names`, `exportGlyphNames`);
+	failWithLegacyParamName(prefix, bp, `build-texture-feature`, `buildTextureFeature`);
+	failWithLegacyParamName(prefix, bp, `metric-override`, `metricOverride`);
+	failWithLegacyParamName(prefix, bp, `compatibility-ligatures`, `compatibilityLigatures`);
+	failWithLegacyParamName(prefix, bp, `exclude-chars`, `excludeChars`);
+}
+
+function failWithLegacyParamName(prefix, bp, legacy, expected) {
+	if (bp[legacy]) {
+		fail(
+			`Build plan for '${prefix}' contains legacy build parameter '${legacy}'. ` +
+				`Please use '${expected}' instead.`
+		);
+	}
+}
+
 function resolveWws(bpName, buildPlans, defaultConfig) {
 	const bp = buildPlans[bpName];
 	if (!bp) fail(`Build plan ${bpName} not found.`);