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feat(index): Make the cleaning of public/ an asynchronous adventure
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Updated fs-extra to latest
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@bmuenzenmeyer
bmuenzenmeyer committed Jan 22, 2018
1 parent 292bc4a commit bd485d2
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Showing 5 changed files with 194 additions and 182 deletions.
254 changes: 133 additions & 121 deletions core/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -160,10 +160,17 @@ const patternlab_module = function(config) {
function cleanBuildDirectory(incrementalBuildsEnabled) {
if (incrementalBuildsEnabled) {
logger.info('Incremental builds enabled.');
return Promise.resolve();
} else {
// needs to be done BEFORE processing patterns
fs.removeSync(paths.public.patterns);
fs.emptyDirSync(paths.public.patterns);
return fs
.emptyDir(paths.public.patterns)
.then(() => {
return Promise.resolve();
})
.catch(reason => {
logger.error(reason);
});
}
}

Expand Down Expand Up @@ -193,129 +200,134 @@ const patternlab_module = function(config) {
//
// CLEAN BUILD DIRECTORY, maybe
//
cleanBuildDirectory(patternlab.incrementalBuildsEnabled);

patternlab.buildGlobalData(additionalData);

return patternlab
.processAllPatternsIterative(paths.source.patterns)
.then(() => {
patternlab.events.emit('patternlab-pattern-iteration-end', patternlab);

//now that all the main patterns are known, look for any links that might be within data and expand them
//we need to do this before expanding patterns & partials into extendedTemplates, otherwise we could lose the data -> partial reference
parseAllLinks(patternlab);

//dive again to recursively include partials, filling out the
//extendedTemplate property of the patternlab.patterns elements

return patternlab
.processAllPatternsRecursive(paths.source.patterns)
.then(() => {
//take the user defined head and foot and process any data and patterns that apply
const headPatternPromise = processMetaPattern(
`_00-head.${patternlab.config.patternExtension}`,
'userHead',
patternlab
);
const footPatternPromise = processMetaPattern(
`_01-foot.${patternlab.config.patternExtension}`,
'userFoot',
patternlab
);

return Promise.all([headPatternPromise, footPatternPromise])
.then(() => {
//cascade any patternStates
lineage_hunter.cascade_pattern_states(patternlab);

//set the pattern-specific header by compiling the general-header with data, and then adding it to the meta header
return render(
Pattern.createEmpty({ extendedTemplate: patternlab.header }),
{
cacheBuster: patternlab.cacheBuster,
}
)
.then(results => {
patternlab.data.patternLabHead = results;

// If deletePatternDir == true or graph needs to be updated
// rebuild all patterns
let patternsToBuild = null;

// If deletePatternDir == true or graph needs to be updated
// rebuild all patterns
patternsToBuild = null;

if (patternlab.incrementalBuildsEnabled) {
// When the graph was loaded from file, some patterns might have been moved/deleted between runs
// so the graph data become out of sync
patternlab.graph.sync().forEach(n => {
logger.info('[Deleted/Moved] ' + n);
});

// TODO Find created or deleted files
const now = new Date().getTime();
markModifiedPatterns(now, patternlab);
patternsToBuild = patternlab.graph.compileOrder();
} else {
// build all patterns, mark all to be rebuilt
patternsToBuild = patternlab.patterns;
for (const p of patternsToBuild) {
p.compileState = CompileState.NEEDS_REBUILD;
}
return cleanBuildDirectory(patternlab.incrementalBuildsEnabled).then(() => {
patternlab.buildGlobalData(additionalData);

return patternlab
.processAllPatternsIterative(paths.source.patterns)
.then(() => {
patternlab.events.emit(
'patternlab-pattern-iteration-end',
patternlab
);

//now that all the main patterns are known, look for any links that might be within data and expand them
//we need to do this before expanding patterns & partials into extendedTemplates, otherwise we could lose the data -> partial reference
parseAllLinks(patternlab);

//dive again to recursively include partials, filling out the
//extendedTemplate property of the patternlab.patterns elements

return patternlab
.processAllPatternsRecursive(paths.source.patterns)
.then(() => {
//take the user defined head and foot and process any data and patterns that apply
const headPatternPromise = processMetaPattern(
`_00-head.${patternlab.config.patternExtension}`,
'userHead',
patternlab
);
const footPatternPromise = processMetaPattern(
`_01-foot.${patternlab.config.patternExtension}`,
'userFoot',
patternlab
);

return Promise.all([headPatternPromise, footPatternPromise])
.then(() => {
//cascade any patternStates
lineage_hunter.cascade_pattern_states(patternlab);

//set the pattern-specific header by compiling the general-header with data, and then adding it to the meta header
return render(
Pattern.createEmpty({
extendedTemplate: patternlab.header,
}),
{
cacheBuster: patternlab.cacheBuster,
}
)
.then(results => {
patternlab.data.patternLabHead = results;

// If deletePatternDir == true or graph needs to be updated
// rebuild all patterns
let patternsToBuild = null;

// If deletePatternDir == true or graph needs to be updated
// rebuild all patterns
patternsToBuild = null;

if (patternlab.incrementalBuildsEnabled) {
// When the graph was loaded from file, some patterns might have been moved/deleted between runs
// so the graph data become out of sync
patternlab.graph.sync().forEach(n => {
logger.info('[Deleted/Moved] ' + n);
});

// TODO Find created or deleted files
const now = new Date().getTime();
markModifiedPatterns(now, patternlab);
patternsToBuild = patternlab.graph.compileOrder();
} else {
// build all patterns, mark all to be rebuilt
patternsToBuild = patternlab.patterns;
for (const p of patternsToBuild) {
p.compileState = CompileState.NEEDS_REBUILD;
}
}

//render all patterns last, so lineageR works
return patternsToBuild
.reduce((previousPromise, pattern) => {
return previousPromise.then(() =>
patternlab.renderSinglePattern(pattern)
);
}, Promise.resolve())
.then(() => {
// Saves the pattern graph when all files have been compiled
PatternGraph.storeToFile(patternlab);
if (patternlab.config.exportToGraphViz) {
PatternGraph.exportToDot(
patternlab,
'dependencyGraph.dot'
//render all patterns last, so lineageR works
return patternsToBuild
.reduce((previousPromise, pattern) => {
return previousPromise.then(() =>
patternlab.renderSinglePattern(pattern)
);
logger.info(
`Exported pattern graph to ${path.join(
config.paths.public.root,
}, Promise.resolve())
.then(() => {
// Saves the pattern graph when all files have been compiled
PatternGraph.storeToFile(patternlab);
if (patternlab.config.exportToGraphViz) {
PatternGraph.exportToDot(
patternlab,
'dependencyGraph.dot'
)}`
);
}

//export patterns if necessary
pattern_exporter.export_patterns(patternlab);
})
.catch(reason => {
console.log(reason);
logger.error('Error rendering patterns');
});
})
.catch(reason => {
console.log(reason);
logger.error('Error rendering pattern lab header');
});
})
.catch(reason => {
console.log(reason);
logger.error('Error processing meta patterns');
});
})
.catch(reason => {
console.log(reason);
logger.error('Error processing patterns recursively');
});
})
.catch(reason => {
console.log(reason);
logger.error('Error in buildPatterns()');
});
);
logger.info(
`Exported pattern graph to ${path.join(
config.paths.public.root,
'dependencyGraph.dot'
)}`
);
}

//export patterns if necessary
pattern_exporter.export_patterns(patternlab);
})
.catch(reason => {
console.log(reason);
logger.error('Error rendering patterns');
});
})
.catch(reason => {
console.log(reason);
logger.error('Error rendering pattern lab header');
});
})
.catch(reason => {
console.log(reason);
logger.error('Error processing meta patterns');
});
})
.catch(reason => {
console.log(reason);
logger.error('Error processing patterns recursively');
});
})
.catch(reason => {
console.log(reason);
logger.error('Error in buildPatterns()');
});
});
}

return {
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