Initial commit: Tonalmine, a Material Design 3 theme for Redmine 7

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tools/build_icons.rb

@@ -0,0 +1,64 @@
+# Builds tonalmine/images/icons.svg from tools/icon_map.yml.
+# Usage (from repo root): ruby tools/build_icons.rb
+# Ruby stdlib only. Downloads are cached in tools/.cache/.
+require 'yaml'
+require 'net/http'
+require 'uri'
+require 'fileutils'
+
+CORE_ICONS = 'https://raw.githubusercontent.com/redmine/redmine/7.0-stable/config/icon_source.yml'
+SYMBOLS = 'https://raw.githubusercontent.com/google/material-design-icons/master/symbols/web'
+ROOT = File.expand_path('..', __dir__)
+CACHE = File.join(ROOT, 'tools/.cache')
+OUT = File.join(ROOT, 'tonalmine/images/icons.svg')
+
+def fetch(url)
+  res = Net::HTTP.get_response(URI(url))
+  res.is_a?(Net::HTTPSuccess) ? res.body : nil
+end
+
+def fail_with(message, items)
+  warn "#{message}:\n  #{items.join("\n  ")}"
+  exit 1
+end
+
+# 1. Map must cover exactly the core icon names.
+core_yml = fetch(CORE_ICONS) or fail_with('Could not fetch', [CORE_ICONS])
+core = YAML.safe_load(core_yml).map { |e| e['name'] }.uniq
+map = YAML.load_file(File.join(ROOT, 'tools/icon_map.yml'))
+names = map.map { |e| e['name'] }
+dupes = names.select { |n| names.count(n) > 1 }.uniq
+fail_with('Duplicate names in icon_map.yml', dupes) if dupes.any?
+missing = core - names
+extra = names - core
+fail_with('Missing from icon_map.yml', missing) if missing.any?
+fail_with('Not in Redmine icon_source.yml (extra)', extra) if extra.any?
+
+# 2. Download (or read cached) SVGs.
+FileUtils.mkdir_p(CACHE)
+not_found = []
+symbols = map.sort_by { |e| e['name'] }.map do |e|
+  file = "#{e['symbol']}#{e['fill'] ? '_fill1' : ''}_24px.svg"
+  cached = File.join(CACHE, file)
+  unless File.exist?(cached)
+    svg = fetch("#{SYMBOLS}/#{e['symbol']}/materialsymbolsoutlined/#{file}")
+    next not_found << "#{e['name']} -> #{file}" unless svg
+    File.write(cached, svg)
+  end
+  paths = File.read(cached).scan(/<path\b[^>]*\bd="([^"]+)"/).flatten
+  fail_with('No <path> found in', [cached]) if paths.empty?
+  body = paths.map { |d| %(<path d="#{d}" fill="currentColor" stroke="none"/>) }.join
+  %(<symbol id="icon--#{e['name']}" viewBox="0 -960 960 960">#{body}</symbol>)
+end
+fail_with('Material Symbol not found', not_found) if not_found.any?
+
+# 3. Write the sprite.
+File.write(OUT, <<~SVG)
+  <svg xmlns="http://www.w3.org/2000/svg">
+  <!-- Generated by tools/build_icons.rb from tools/icon_map.yml. Do not edit by hand.
+       Icons: Material Symbols Outlined by Google (github.com/google/material-design-icons),
+       Apache License 2.0, see LICENSE-material-symbols.txt. -->
+  #{symbols.join("\n")}
+  </svg>
+SVG
+puts "Wrote #{symbols.size} icons to #{OUT.sub("#{ROOT}/", '')}"

tools/icon_map.yml

@@ -0,0 +1,242 @@
+# Redmine 7.0 icon name -> Material Symbols (Outlined, weight 400) name.
+# Order follows Redmine's config/icon_source.yml. `fill: true` uses the filled variant.
+# Rebuild the sprite with: ruby tools/build_icons.rb
+- name: edit
+  symbol: edit
+- name: add
+  symbol: add_circle
+- name: copy
+  symbol: content_copy
+- name: del
+  symbol: delete
+- name: save
+  symbol: save
+- name: download
+  symbol: download
+- name: attachment
+  symbol: attach_file
+- name: time-add
+  symbol: more_time
+- name: time
+  symbol: schedule
+- name: fav
+  symbol: star
+- name: copy-link
+  symbol: link          # note: core uses a clipboard; "link" reads better for "Copy link"
+- name: 3-bullets
+  symbol: more_horiz
+- name: history
+  symbol: history
+- name: folder
+  symbol: folder
+- name: folder-open
+  symbol: folder_open
+- name: lock
+  symbol: lock
+- name: unlock
+  symbol: lock_open
+- name: link-break
+  symbol: link_off
+- name: zoom-in
+  symbol: zoom_in
+- name: zoom-out
+  symbol: zoom_out
+- name: settings
+  symbol: settings
+- name: news
+  symbol: newspaper
+- name: user
+  symbol: person
+- name: group
+  symbol: group
+- name: bookmarked
+  symbol: bookmark
+- name: bookmark-delete
+  symbol: bookmark_remove
+- name: bookmark-add
+  symbol: bookmark_add
+- name: import
+  symbol: database_upload
+- name: summary
+  symbol: bolt          # note: mirrors core's Tabler "bolt"
+- name: angle-down
+  symbol: expand_more
+- name: angle-right
+  symbol: chevron_right
+- name: angle-up
+  symbol: expand_less
+- name: angle-left
+  symbol: chevron_left
+- name: email
+  symbol: mail
+- name: email-disabled
+  symbol: mail_off
+- name: stats
+  symbol: bar_chart
+- name: reorder
+  symbol: reorder       # note: Tabler "menu-order" has up/down arrows; Material is plain lines
+- name: close
+  symbol: close         # note: plain X, no square frame
+- name: checked
+  symbol: check
+- name: reload
+  symbol: refresh
+- name: link
+  symbol: link
+- name: plugins
+  symbol: extension
+- name: roles
+  symbol: admin_panel_settings  # note: Tabler "shield-cog"
+- name: list
+  symbol: list
+- name: workflows
+  symbol: account_tree  # note: Tabler "jump-rope" has no Material equivalent
+- name: server-authentication
+  symbol: dns
+- name: table-multiple
+  symbol: refresh       # note: mirrors core, which also draws "refresh" here
+- name: projects
+  symbol: inventory_2   # note: Tabler "packages"
+- name: project
+  symbol: inventory_2   # note: Tabler "packages"
+- name: package
+  symbol: package_2
+- name: custom-fields
+  symbol: dynamic_form  # note: Tabler "input-check"
+- name: help
+  symbol: info
+- name: changeset
+  symbol: code
+- name: clear-query
+  symbol: filter_alt_off  # note: by meaning; core uses a square X
+- name: warning
+  symbol: warning
+- name: comments
+  symbol: forum
+- name: comment
+  symbol: comment
+- name: message
+  symbol: chat_bubble
+- name: reply
+  symbol: reply         # note: by meaning; core uses Tabler "messages"
+- name: arrow-right
+  symbol: arrow_forward
+- name: wiki-page
+  symbol: article       # note: Tabler "notebook"
+- name: bullet-end
+  symbol: arrow_circle_left
+- name: bullet-go
+  symbol: arrow_circle_right
+- name: bullet-go-end
+  symbol: diamond       # note: Tabler "diamonds"
+- name: move
+  symbol: move_item     # note: Tabler "arrow-forward-up"
+- name: cancel
+  symbol: undo
+- name: document
+  symbol: description
+- name: issue
+  symbol: sticky_note_2  # note: Tabler "note"
+- name: issue-closed
+  symbol: check_box
+- name: issue-edit
+  symbol: edit_square
+- name: issue-note
+  symbol: add_comment
+- name: file
+  symbol: draft
+- name: text-plain
+  symbol: description
+- name: text-x-c
+  symbol: code_blocks   # note: generic code file
+- name: text-x-csharp
+  symbol: code_blocks   # note: generic code file
+- name: text-x-java
+  symbol: code_blocks   # note: generic code file
+- name: text-x-php
+  symbol: php
+- name: text-x-ruby
+  symbol: code_blocks   # note: generic code file
+- name: text-xml
+  symbol: code          # note: generic markup
+- name: text-css
+  symbol: css
+- name: text-html
+  symbol: html
+- name: application-javascript
+  symbol: javascript
+- name: application-pdf
+  symbol: picture_as_pdf
+- name: application-zip
+  symbol: folder_zip
+- name: application-gzip
+  symbol: folder_zip
+- name: chevrons-right
+  symbol: keyboard_double_arrow_right
+- name: chevrons-left
+  symbol: keyboard_double_arrow_left
+- name: key
+  symbol: key
+- name: search
+  symbol: search
+- name: toggle-plus
+  symbol: add_box
+- name: toggle-minus
+  symbol: indeterminate_check_box
+- name: circle-minus
+  symbol: do_not_disturb_on
+- name: circle-dot-filled
+  symbol: radio_button_checked
+  fill: true
+- name: watch
+  symbol: visibility
+- name: unwatch
+  symbol: visibility_off
+- name: copy-pre-content
+  symbol: content_paste
+- name: thumb-up
+  symbol: thumb_up
+- name: thumb-up-filled
+  symbol: thumb_up
+  fill: true
+- name: alert-circle
+  symbol: error
+- name: bulb
+  symbol: lightbulb
+- name: message-report
+  symbol: feedback
+- name: quote-filled
+  symbol: format_quote
+  fill: true
+- name: loader
+  symbol: progress_activity
+- name: hourglass
+  symbol: hourglass
+- name: webhook
+  symbol: webhook
+- name: apps
+  symbol: apps
+- name: shield-check
+  symbol: verified_user
+- name: arrow-narrow-left
+  symbol: arrow_left_alt
+- name: arrow-narrow-right
+  symbol: arrow_right_alt
+- name: photo
+  symbol: image
+- name: movie
+  symbol: movie
+- name: file-music
+  symbol: audio_file
+- name: file-type-docx
+  symbol: docs          # note: generic document with lines
+- name: file-type-xls
+  symbol: table         # note: generic spreadsheet
+- name: file-type-ppt
+  symbol: slideshow     # note: generic presentation
+- name: maximize
+  symbol: fullscreen
+- name: link-add
+  symbol: add_link
+- name: unknown
+  symbol: help

tools/palettes/.gitignore

@@ -0,0 +1 @@
+.build/

tools/palettes/build_palettes.mjs

@@ -0,0 +1,73 @@
+// Generates tonalmine/stylesheets/palettes.css: one M3 color scheme per seed color,
+// in light and dark. Run: cd tools/palettes && npm install && npm run build
+// (bundled with esbuild because material-color-utilities 0.4.0 has extensionless ESM imports).
+import { writeFileSync, readFileSync } from 'node:fs';
+import { resolve } from 'node:path';
+import { Hct, SchemeTonalSpot, MaterialDynamicColors as C, hexFromArgb, argbFromHex, customColor } from '@material/material-color-utilities';
+
+// The first palette is the default. Ids must match PALETTES in tonalmine/javascripts/theme.js.
+const PALETTES = [
+  ['purple', '#6750A4'],
+  ['blue', '#0061A4'],
+  ['teal', '#006A6A'],
+  ['green', '#386A20'],
+  ['orange', '#8B5000'],
+];
+const CUSTOM = [['success', '#386A20'], ['warning', '#7C5800']];
+const ROLES = ['primary', 'onPrimary', 'primaryContainer', 'onPrimaryContainer', 'inversePrimary',
+  'secondary', 'onSecondary', 'secondaryContainer', 'onSecondaryContainer',
+  'tertiary', 'onTertiary', 'tertiaryContainer', 'onTertiaryContainer',
+  'error', 'onError', 'errorContainer', 'onErrorContainer',
+  'background', 'onBackground', 'surface', 'surfaceDim', 'surfaceBright',
+  'surfaceContainerLowest', 'surfaceContainerLow', 'surfaceContainer', 'surfaceContainerHigh', 'surfaceContainerHighest',
+  'onSurface', 'surfaceVariant', 'onSurfaceVariant', 'inverseSurface', 'inverseOnSurface',
+  'outline', 'outlineVariant', 'shadow', 'scrim', 'surfaceTint'];
+
+const kebab = (s) => s.replace(/[A-Z]/g, (m) => '-' + m.toLowerCase());
+const hex = (argb) => hexFromArgb(argb);
+
+function roles(seedHex, dark) {
+  const seed = argbFromHex(seedHex);
+  const scheme = new SchemeTonalSpot(Hct.fromInt(seed), dark, 0);
+  const lines = ROLES.map((r) => `--md-sys-color-${kebab(r)}: ${hex(C[r].getArgb(scheme))};`);
+  for (const [name, value] of CUSTOM) {
+    const c = customColor(seed, { name, value: argbFromHex(value), blend: true })[dark ? 'dark' : 'light'];
+    lines.push(`--md-sys-color-${name}: ${hex(c.color)};`, `--md-sys-color-on-${name}: ${hex(c.onColor)};`,
+      `--md-sys-color-${name}-container: ${hex(c.colorContainer)};`, `--md-sys-color-on-${name}-container: ${hex(c.onColorContainer)};`);
+  }
+  return lines.join(' ');
+}
+
+// Specificity: the default palette uses bare :root, the others add [data-palette], and every dark
+// rule adds one more attribute, so "palette + mode" always beats "palette" and the default.
+let css = `/*
+ * Generated by tools/palettes/build_palettes.mjs; do not edit by hand.
+ * M3 color roles (TonalSpot, contrast 0) per palette, light and dark.
+ * <html data-palette="..."> picks the palette, <html data-mode="light|dark"> forces a mode;
+ * without data-mode the OS setting (prefers-color-scheme) decides.
+ */
+
+:root { color-scheme: light; }
+:root[data-mode="dark"] { color-scheme: dark; }
+@media (prefers-color-scheme: dark) { :root:not([data-mode="light"]) { color-scheme: dark; } }
+`;
+PALETTES.forEach(([id, seed], i) => {
+  const sel = i === 0 ? ':root' : `:root[data-palette="${id}"]`;
+  css += `
+/* ${id} (seed ${seed}) */
+${sel} { ${roles(seed, false)} }
+${sel}[data-mode="dark"] { ${roles(seed, true)} }
+@media (prefers-color-scheme: dark) { ${sel}:not([data-mode="light"]) { ${roles(seed, true)} } }
+`;
+});
+
+// Paths are relative to tools/palettes (npm runs scripts there); the bundle itself lives in .build/.
+const theme = resolve(process.cwd(), '../../tonalmine');
+const out = `${theme}/stylesheets/palettes.css`;
+writeFileSync(out, css);
+
+// Keep theme.js in sync: every palette id must appear in its PALETTES list.
+const js = readFileSync(`${theme}/javascripts/theme.js`, 'utf8');
+const missing = PALETTES.map(([id]) => id).filter((id) => !js.includes(`'${id}'`));
+if (missing.length) { console.error(`theme.js is missing palettes: ${missing.join(', ')}`); process.exit(1); }
+console.log(`Wrote ${PALETTES.length} palettes to ${out}`);

tools/palettes/package-lock.json

@@ -0,0 +1,505 @@
+{
+  "name": "tonalmine-palettes",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
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+      "name": "tonalmine-palettes",
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+      }
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+      ],
+      "dev": true,
+      "license": "MIT",
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+      ],
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+}

tools/palettes/package.json

@@ -0,0 +1,12 @@
+{
+  "name": "tonalmine-palettes",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "build": "esbuild build_palettes.mjs --bundle --platform=node --format=esm --outfile=.build/palettes.mjs --log-level=warning && node .build/palettes.mjs"
+  },
+  "devDependencies": {
+    "@material/material-color-utilities": "0.4.0",
+    "esbuild": "^0.25.0"
+  }
+}