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Rewrite theme support for greater extensibility
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| 'use strict' | ||
| var spin = require('./spin.js') | ||
| var progressBar = require('./progress-bar.js') | ||
|
|
||
| module.exports = { | ||
| activityIndicator: function (values, theme, width) { | ||
| if (values.spun == null) return | ||
| return spin(theme, values.spun) | ||
| }, | ||
| progressbar: function (values, theme, width) { | ||
| if (values.completed == null) return | ||
| return progressBar(theme, width, values.completed) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| 'use strict' | ||
| var test = require('tap').test | ||
| var ThemeSet = require('../theme-set.js') | ||
|
|
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| var themes = new ThemeSet() | ||
|
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| test('setup', function (t) { | ||
| themes.addTheme('fallback', {id: 0}) | ||
| themes.addTheme('test1', {id: 1}) | ||
| themes.addTheme('test2', {id: 2}) | ||
| themes.addTheme('test3', {id: 3}) | ||
| themes.addTheme('test4', {id: 4}) | ||
| themes.addTheme('testz', themes.getTheme('fallback'), {id: 'z'}) | ||
| themes.setDefault('fallback') | ||
| themes.setDefault({platform: 'aa', hasUnicode: false, hasColor: false}, 'test1') | ||
| themes.setDefault({platform: 'bb', hasUnicode: true, hasColor: true}, 'test2') | ||
| themes.setDefault({platform: 'ab', hasUnicode: false, hasColor: true}, 'test3') | ||
| themes.setDefault({platform: 'ba', hasUnicode: true, hasColor: false}, 'test4') | ||
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| themes.setDefault({platform: 'zz', hasUnicode: false, hasColor: false}, 'test1') | ||
| themes.setDefault({platform: 'zz', hasUnicode: true, hasColor: true}, 'test2') | ||
| themes.setDefault({platform: 'zz', hasUnicode: false, hasColor: true}, 'test3') | ||
| themes.setDefault({platform: 'zz', hasUnicode: true, hasColor: false}, 'test4') | ||
| t.done() | ||
| }) | ||
|
|
||
| test('themeset', function (t) { | ||
| t.is(themes().id, 0, 'fallback') | ||
|
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||
| t.is(themes({platform: 'aa'}).id, 1, 'aa ff') | ||
| t.is(themes({platform: 'aa', hasUnicode: true}).id, 1, 'aa tf') | ||
| t.is(themes({platform: 'aa', hasColor: true}).id, 1, 'aa ft') | ||
| t.is(themes({platform: 'aa', hasUnicode: true, hasColor: true}).id, 1, 'aa tt') | ||
| t.is(themes({platform: 'bb'}).id, 0, 'bb ff') | ||
| t.is(themes({platform: 'bb', hasUnicode: true}).id, 0, 'bb tf') | ||
| t.is(themes({platform: 'bb', hasColor: true}).id, 0, 'bb ft') | ||
| t.is(themes({platform: 'bb', hasUnicode: true, hasColor: true}).id, 2, 'bb tt') | ||
|
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| t.is(themes({platform: 'ab'}).id, 0, 'ab ff') | ||
| t.is(themes({platform: 'ab', hasUnicode: true}).id, 0, 'ab tf') | ||
| t.is(themes({platform: 'ab', hasColor: true}).id, 3, 'ab ft') | ||
| t.is(themes({platform: 'ab', hasUnicode: true, hasColor: true}).id, 3, 'ab tt') | ||
|
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| t.is(themes({platform: 'ba'}).id, 0, 'ba ff') | ||
| t.is(themes({platform: 'ba', hasUnicode: true}).id, 4, 'ba tf') | ||
| t.is(themes({platform: 'ba', hasColor: true}).id, 0, 'ba ft') | ||
| t.is(themes({platform: 'ba', hasUnicode: true, hasColor: true}).id, 4, 'ba tt') | ||
|
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| t.is(themes({platform: 'zz'}).id, 1, 'zz ff') | ||
| t.is(themes({platform: 'zz', hasUnicode: true}).id, 4, 'zz tf') | ||
| t.is(themes({platform: 'zz', hasColor: true}).id, 3, 'zz ft') | ||
| t.is(themes({platform: 'zz', hasUnicode: true, hasColor: true}).id, 2, 'zz tt') | ||
|
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||
| try { | ||
| themes.getTheme('does not exist') | ||
| t.fail('missing theme') | ||
| } catch (ex) { | ||
| t.is(ex.code, 'EMISSINGTHEME', 'missing theme') | ||
| } | ||
|
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||
| t.is(themes.getTheme('testz').id, 'z', 'testz') | ||
|
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| var empty = new ThemeSet() | ||
|
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||
| try { | ||
| empty() | ||
| t.fail('no themes') | ||
| } catch (ex) { | ||
| t.is(ex.code, 'EMISSINGTHEME', 'no themes') | ||
| } | ||
|
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| empty.addTheme('exists', {id: 'exists'}) | ||
| empty.setDefault({hasUnicode: true, hasColor: true}, 'exists') | ||
| try { | ||
| empty() | ||
| t.fail('no fallback') | ||
| } catch (ex) { | ||
| t.is(ex.code, 'EMISSINGTHEME', 'no fallback') | ||
| } | ||
| t.done() | ||
| }) | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| 'use strict' | ||
| var objectAssign = require('object-assign') | ||
| var baseTheme = require('./base-theme.js') | ||
|
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| module.exports = function () { | ||
| return ThemeSetProto.newThemeSet() | ||
| } | ||
|
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| var ThemeSetProto = {} | ||
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| ThemeSetProto.newTheme = function (parent, theme) { | ||
| if (!theme) { | ||
| theme = parent | ||
| parent = baseTheme | ||
| } | ||
| return objectAssign({}, parent, theme) | ||
| } | ||
|
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| ThemeSetProto.addTheme = function (name, parent, theme) { | ||
| this.themes[name] = this.newTheme(parent, theme) | ||
| } | ||
|
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| ThemeSetProto.getTheme = function (name) { | ||
| if (!this.themes[name]) throw this.newMissingThemeError(name) | ||
| return this.themes[name] | ||
| } | ||
|
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| ThemeSetProto.setDefault = function (opts, name) { | ||
| if (name == null) { | ||
| name = opts | ||
| opts = {} | ||
| } | ||
| var platform = opts.platform == null ? 'fallback' : opts.platform | ||
| var hasUnicode = !!opts.hasUnicode | ||
| var hasColor = !!opts.hasColor | ||
| if (!this.defaults[platform]) this.defaults[platform] = {true: {}, false: {}} | ||
| this.defaults[platform][hasUnicode][hasColor] = name | ||
| } | ||
|
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| ThemeSetProto.getDefault = function (opts) { | ||
| if (!opts) opts = {} | ||
| var platformName = opts.platform || process.platform | ||
| var platform = this.defaults[platformName] || this.defaults.fallback | ||
| var hasUnicode = !!opts.hasUnicode | ||
| var hasColor = !!opts.hasColor | ||
| if (!platform) throw this.newMissingDefaultThemeError(platformName, hasUnicode, hasColor) | ||
| if (!platform[hasUnicode][hasColor]) { | ||
| if (hasUnicode && hasColor && platform[!hasUnicode][hasColor]) { | ||
| hasUnicode = false | ||
| } else if (hasUnicode && hasColor && platform[hasUnicode][!hasColor]) { | ||
| hasColor = false | ||
| } else if (hasUnicode && hasColor && platform[!hasUnicode][!hasColor]) { | ||
| hasUnicode = false | ||
| hasColor = false | ||
| } else if (hasUnicode && !hasColor && platform[!hasUnicode][hasColor]) { | ||
| hasUnicode = false | ||
| } else if (!hasUnicode && hasColor && platform[hasUnicode][!hasColor]) { | ||
| hasColor = false | ||
| } else if (platform === this.defaults.fallback) { | ||
| throw this.newMissingDefaultThemeError(platformName, hasUnicode, hasColor) | ||
| } | ||
| } | ||
| if (platform[hasUnicode][hasColor]) { | ||
| return this.getTheme(platform[hasUnicode][hasColor]) | ||
| } else { | ||
| return this.getDefault(objectAssign({}, opts, {platform: 'fallback'})) | ||
| } | ||
| } | ||
|
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| ThemeSetProto.newMissingThemeError = function newMissingThemeError (name) { | ||
| var err = new Error('Could not find a gauge theme named "' + name + '"') | ||
| Error.captureStackTrace.call(err, newMissingThemeError) | ||
| err.theme = name | ||
| err.code = 'EMISSINGTHEME' | ||
| return err | ||
| } | ||
|
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| ThemeSetProto.newMissingDefaultThemeError = function newMissingDefaultThemeError (platformName, hasUnicode, hasColor) { | ||
| var err = new Error( | ||
| 'Could not find a gauge theme for your platform/unicode/color use combo:\n' + | ||
| ' platform = ' + platformName + '\n' + | ||
| ' hasUnicode = ' + hasUnicode + '\n' + | ||
| ' hasColor = ' + hasColor) | ||
| Error.captureStackTrace.call(err, newMissingDefaultThemeError) | ||
| err.platform = platformName | ||
| err.hasUnicode = hasUnicode | ||
| err.hasColor = hasColor | ||
| err.code = 'EMISSINGTHEME' | ||
| return err | ||
| } | ||
|
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| ThemeSetProto.newThemeSet = function () { | ||
| var themeset = function (opts) { | ||
| return themeset.getDefault(opts) | ||
| } | ||
| return objectAssign(themeset, ThemeSetProto, {themes: {}, defaults: {}}) | ||
| } | ||
|
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