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mixins.pug
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if !htmlWebpackPlugin.options
- htmlWebpackPlugin.options = {};
//- adds title, to be used in <head>
mixin title
title= htmlWebpackPlugin.options.title
//- adds favicon, to be used in <head>
mixin favicon
if htmlWebpackPlugin.files.favicon
link(rel='shortcut icon', href=htmlWebpackPlugin.files.favicon)
//- adds mobile meta tag, to be used in <head>
mixin mobile
if htmlWebpackPlugin.options.mobile
meta(name='viewport', content='width=device-width, initial-scale=1, shrink-to-fit=no')
//- adds a div tag for each supplied id
@ids can be an Array or a single id,
if none supplied uses appMountId;
also accepts attributes to be added to div tags,
+appMount("id")(class="mount-point")
mixin appMount(ids)
if ids === undefined
- ids = htmlWebpackPlugin.options.appMountId;
if ids != undefined
if !Array.isArray(ids)
- ids = [ids];
each id in ids
div(id=id)&attributes(attributes)
- var selfclosingTags = new Set(["area", "base", "br", "col", "embed", "hr", "img", "input", "link", "meta", "param", "source", "track", "wbr"]);
//-
injects extra resources
@extras is an Array of {tag, ..rest} objects or strings;
objects must have valid tag property,
strings must end with ".css" or ".js" to be converted into valid objects;
innerHTML property of an object is included as innerHTML in non-self-closing tags,
other truthy properties of an object are added as attributes to the constructed tag
mixin injectExtras(extras)
each item in extras
if typeof item === "string" || item instanceof String
if item.endsWith(".css")
- item = {tag: "link", href: item, rel: "stylesheet"};
else if item.endsWith(".js")
- item = {tag: "script", src: item};
else
- throw new Error("Can't deduce tag from filename: " + item);
else if !item.tag
- throw new Error("Item " + JSON.stringify(item) + " must have a valid tag property")
- var attrs = Object.assign({}, item, {tag: null, innerHTML: null});
if selfclosingTags.has(item.tag)
#{item.tag}&attributes(attrs)/
else
#{item.tag}&attributes(attrs)!= item.innerHTML
//-
injects extra resources passed in injectExtras.head of htmlWebpackPlugin.options
mixin injectExtrasHead
if htmlWebpackPlugin.options.injectExtras && htmlWebpackPlugin.options.injectExtras.head
+injectExtras(htmlWebpackPlugin.options.injectExtras.head)
//-
injects extra resources passed in injectExtras.body of htmlWebpackPlugin.options
mixin injectExtrasBody
if htmlWebpackPlugin.options.injectExtras && htmlWebpackPlugin.options.injectExtras.body
+injectExtras(htmlWebpackPlugin.options.injectExtras.body)
- const inlined = new Set(), injected = new Set();
- const cssToInline = new Set(), cssToInject = new Set(), jsToInline = new Set(), jsToInject = new Set();
- const toInline = htmlWebpackPlugin.options.inline && new Set(Array.isArray(htmlWebpackPlugin.options.inline) ? htmlWebpackPlugin.options.inline : [htmlWebpackPlugin.options.inline]);
- const substrStart = htmlWebpackPlugin.files.publicPath ? htmlWebpackPlugin.files.publicPath.length : 0;
- const excludeJSWithCSS = htmlWebpackPlugin.options.excludeJSWithCSS;
- const excludeJSChunks = htmlWebpackPlugin.options.excludeJSChunks && new Set(Array.isArray(htmlWebpackPlugin.options.excludeJSChunks) ? htmlWebpackPlugin.options.excludeJSChunks : [htmlWebpackPlugin.options.excludeJSChunks]);
//- if inline array was supplied gather which resources to inline and which to inject
if toInline
each chunk, name in htmlWebpackPlugin.files.chunks
if excludeJSWithCSS && chunk.css.length > 0
- var rcSet = toInline.has(name) || toInline.has(name + ":css") ? cssToInline : cssToInject;
each css in chunk.css
- rcSet.add(css);
- continue;
if excludeJSChunks && excludeJSChunks.has(name)
- var rcSet = toInline.has(name) || toInline.has(name + ":css") ? cssToInline : cssToInject;
each css in chunk.css
- rcSet.add(css);
- continue;
if toInline.has(name)
- jsToInline.add(chunk.entry);
each css in chunk.css
- cssToInline.add(css);
else
- (toInline.has(name + ":js") ? jsToInline : jsToInject).add(chunk.entry);
- var rcSet = toInline.has(name + ":css") ? cssToInline : cssToInject;
each css in chunk.css
- rcSet.add(css);
else
each css in htmlWebpackPlugin.files.css
- cssToInject.add(css);
each chunk, name in htmlWebpackPlugin.files.chunks
if (excludeJSWithCSS && chunk.css.length > 0) || (excludeJSChunks && excludeJSChunks.has(name))
- continue;
- jsToInject.add(chunk.entry);
//-
returns contents of a compiled file
@filename -- name of the wanted file
- function getFileContents(filename) {
- return compilation.assets[filename.substr(substrStart)].source();
- }
//-
gathers files matching filename from searchWithin
@filename string or regexp to filter for
@searchWithin Array of files, equals to htmlWebpackPlugin.files by default
- function gatherFiles(filename, searchWithin) {
if searchWithin === undefined
- searchWithin = htmlWebpackPlugin.files.css.concat(htmlWebpackPlugin.files.js);
if filename instanceof RegExp
- return searchWithin.filter(fn => filename.test(fn));
else
- return searchWithin.indexOf(filename) !== -1 ? [filename] : [];
- }
//-
inlines a resource in a tag
@filename is a string or a RegExp to be compared against htmlWebpackPlugin.files
@tag if not provided is deduced from file extension
@searchWithin -- array of filenames to match against RegExp @filename,
equals to [...css, ...js] from htmlWebpackPlugin.files by default;
also accepts attributes to be added to div tags, +inline(...)(attributes)
mixin inline(filename, tag, searchWithin)
- var files = gatherFiles(filename, searchWithin)
each file in files
- var currentTag = tag || (file.endsWith(".css") ? "style" : file.endsWith(".js") ? "script" : "div");
#{currentTag}&attributes(attributes)!= getFileContents(file)
- inlined.add(file);
else
- console.warn("WARNING Nothing to inline for %s query", filename);
//-
injects a resource in a tag
@filename is a string or a RegExp to be compared against htmlWebpackPlugin.files
@tag if not provided is deduced from file extension
@searchWithin -- array of filenames to match against RegExp @filename,
equals to [...css, ...js] from htmlWebpackPlugin.files by default;
also accepts attributes to be added to div tags, +inject(...)(attributes)
mixin inject(filename, tag, searchWithin)
- var files = gatherFiles(filename)
each file in files
- var currentTag = tag || (file.endsWith(".css") ? "link" : file.endsWith(".js") ? "script" : "div");
if currentTag === "link"
link(rel="stylesheet", href=file)&attributes(attributes)
else if currentTag === "script"
script(src=file)&attributes(attributes)
else
#{currentTag}&attributes(attributes)
- injected.add(file);
else
- console.warn("WARNING Nothing to inject for %s query", filename);
//-
inlines css resources from htmlWebpackPlugin.files,
except for already inlined or injected resources
@cssList can be a single filename string, RegExp or an array of them,
cssList strings starting with "!" are skipped;
also accepts attributes to be added to style tags, +inlineCSS(...)(attributes)
mixin inlineCSS(cssList)
if cssList === undefined
- cssList = Array.from(cssToInline);
- var inclExcl = constructIncludeExclude(cssList, cssToInline);
- var include = inclExcl.include;
- var exclude = inclExcl.exclude;
- processRc(include, (css) => {
+inline(css, "style", htmlWebpackPlugin.files.css)&attributes(attributes)
- }, exclude);
//-
injects css resources from htmlWebpackPlugin.files,
except for already inlined or injected resources
@cssList can be a single filename string, RegExp or an array of them,
cssList strings starting with "!" are skipped;
also accepts attributes to be added to link tags, +injectCSS(...)(attributes)
mixin injectCSS(cssList)
if cssList === undefined
- cssList = Array.from(cssToInject);
- var inclExcl = constructIncludeExclude(cssList, cssToInject);
- var include = inclExcl.include;
- var exclude = inclExcl.exclude;
- processRc(include, (css) => {
+inject(css, "link", htmlWebpackPlugin.files.css)&attributes(attributes)
- }, exclude);
//-
inlines js resources from htmlWebpackPlugin.files,
except for already inlined or injected resources
@jsList can be a single filename string, RegExp or an array of them,
jsList strings starting with "!" are skipped;
also accepts attributes to be added to script tags, +inlineJS(...)(attributes)
mixin inlineJS(jsList)
if jsList === undefined
- jsList = Array.from(jsToInline);
- var inclExcl = constructIncludeExclude(jsList, jsToInline);
- var include = inclExcl.include;
- var exclude = inclExcl.exclude;
- processRc(include, (js) => {
+inline(js, "script", htmlWebpackPlugin.files.js)&attributes(attributes)
- }, exclude);
//-
injects js resources from htmlWebpackPlugin.files,
except for already inlined or injected resources
@jsList can be a single filename string, RegExp or an array of them,
jsList strings starting with "!" are skipped;
also accepts attributes to be added to script tags, +injectJS(...)(attributes)
mixin injectJS(jsList)
if jsList === undefined
- jsList = Array.from(jsToInject);
- var inclExcl = constructIncludeExclude(jsList, jsToInject);
- var include = inclExcl.include;
- var exclude = inclExcl.exclude;
- processRc(include, (js) => {
+inject(js, "script", htmlWebpackPlugin.files.js)&attributes(attributes)
- }, exclude);
//-
inlines css resources from chunks passed in htmlWebpackPlugin.options.inline
and injects the rest, in the order they appear htmlWebpackPlugin.files;
also accepts attributes to be added to link/style tags, +CSS(...)(attributes)
mixin CSS
each css in htmlWebpackPlugin.files.css
if injected.has(css) || inlined.has(css)
- continue;
if cssToInline.has(css)
+inline(css, "style")&attributes(attributes)
else if cssToInject.has(css)
+inject(css, "link")&attributes(attributes)
//-
inlines js resources from chunks passed in htmlWebpackPlugin.options.inline
and injects the rest, in the order they appear htmlWebpackPlugin.files;
also accepts attributes to be added to script tags, +JS(...)(attributes)
mixin JS
each js in htmlWebpackPlugin.files.js
if injected.has(js) || inlined.has(js)
- continue;
if jsToInline.has(js)
+inline(js, "script")&attributes(attributes)
else if jsToInject.has(js)
+inject(js, "script")&attributes(attributes)
//-
processes a single resource or a list of resources,
except for already inlined or injected resources,
calling cb function on each
@rcList can be a single filename string, RegExp or an array of them,
rcList elements contained in excludeSet are skipped
- function processRc(rcList, cb, excludeSet) {
if !Array.isArray(rcList)
- rcList = [rcList];
each rc in rcList
if !injected.has(rc) && !inlined.has(rc) && !excludeSet.has(rc)
- cb(rc);
- }
//-
constructs an include string or Array and an exclude Set
elements from @set starting with "!" go into exclude Set,
if set consists only of !elements, include = @defaultSet
@set can be a single filename string with an optional "!" prefix
or an Array of such strings
@defaultSet is a Set to include by default in case of a fully exclusive @set
- function constructIncludeExclude(set, defaultSet) {
- var include;
- const exclude = new Set();
if (typeof set === "string" || set instanceof String) && set[0] === "!"
- exclude.add(set.slice(1));
- include = Array.from(defaultSet);
else if Array.isArray(set)
- var allExcluded = true;
each css in set
if (typeof css === "string" || css instanceof String) && css[0] ==="!"
- exclude.add(css);
else
- allExcluded = false;
//- if set contains only excludes("!") consider include = defaultSet, otherwise = actual set
- include = allExcluded ? Array.from(defaultSet) : set;
else
- include = set;
- return {include, exclude};
- }
//-
inlines files of type @type from chunk with @chunkName name
@chunkName - a valid chunk name from htmlWebpackPlugin.files.chunks or an array of names
@type - can be "css" or "js", which inlines css or js files respectively,
otherwise inlines both types;
also accepts attributes to be added to style/script tags, +inlineChunk(...)(attributes)
mixin inlineChunk(chunkNames, type)
if !Array.isArray(chunkNames)
- chunkNames = [chunkNames];
each chunkName in chunkNames
- var chunk = htmlWebpackPlugin.files.chunks[chunkName];
if !chunk
- console.warn("No such chunk", chunkName);
- continue;
if type === "css"
each file in chunk.css
if injected.has(file) || inlined.has(file)
- continue;
style&attributes(attributes)!= getFileContents(file)
- inlined.add(file);
else
- console.warn("No css files in %s chunk", chunkName);
else if type === "js"
if injected.has(chunk.entry) || inlined.has(chunk.entry)
- continue;
script&attributes(attributes)!= getFileContents(chunk.entry)
- inlined.add(chunk.entry);
else
each file in chunk.css
if injected.has(file) || inlined.has(file)
- continue;
style&attributes(attributes)!= getFileContents(file)
- inlined.add(file);
if injected.has(chunk.entry) || inlined.has(chunk.entry)
- continue;
script&attributes(attributes)!= getFileContents(chunk.entry)
- inlined.add(chunk.entry);
//-
injects files of type @type from chunk with @chunkName name
@chunkName - a valid chunk name from htmlWebpackPlugin.files.chunks or an array of names
@type - can be "css" or "js", which injects css or js files respectively,
otherwise injects both types;
also accepts attributes to be added to link/script tags, +injectChunk(...)(attributes)
mixin injectChunk(chunkNames, type)
if !Array.isArray(chunkNames)
- chunkNames = [chunkNames];
each chunkName in chunkNames
- var chunk = htmlWebpackPlugin.files.chunks[chunkName];
if !chunk
- console.warn("No such chunk", chunkName);
- continue;
if type === "css"
each file in chunk.css
if injected.has(file) || inlined.has(file)
- continue;
link(rel="stylesheet", href=file)&attributes(attributes)
- injected.add(file);
else
- console.warn("No css files in %s chunk", chunkName);
else if type === "js"
if injected.has(chunk.entry) || inlined.has(chunk.entry)
- continue;
script(src=chunk.entry)&attributes(attributes)
- injected.add(chunk.entry);
else
each file in chunk.css
if injected.has(file) || inlined.has(file)
- continue;
link(rel="stylesheet", href=file)&attributes(attributes)
- injected.add(file);
if injected.has(chunk.entry) || inlined.has(chunk.entry)
- continue;
script(src=chunk.entry)&attributes(attributes)
- injected.add(chunk.entry);