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56 lines
1.7 KiB
JavaScript
56 lines
1.7 KiB
JavaScript
'use strict';
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var Promise = require('bluebird');
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var fsReadFile = Promise.promisify(require('fs').readFile);
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var fsWriteFile = Promise.promisify(require('fs').writeFile);
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var fsUnlink = Promise.promisify(require('fs').unlink);
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var path = require('path');
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var getArticlePath = require('./util').getArticlePath;
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var sanitize = require('sanitize-filename');
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var toTroff = require('markdown2troff');
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var tmp = require('tmp');
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var temp = null;
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exports.convert = convert;
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exports.getContents = getContents;
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exports.tmpSave = tmpSave;
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exports.removeTmp = removeTmp;
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exports.getTmp = function getTmpLoc() { return temp; };
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function convert(contents, options) {
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return toTroff(contents, options);
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}
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function getContents(article) {
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article.path = getArticlePath(article.mdPath);
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return fsReadFile(article.path, 'utf-8').then(function readArticle(contents) {
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article.contents = contents;
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article.title = sanitize(article.title);
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return article;
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}).catch(function failReadArticle(err) {
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console.log('Can\'t read ' + article.path + '. This should never happen. Try refreshing the database?');
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console.log('Error: ' + err);
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});
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}
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function tmpSave(roff) {
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temp = tmp.fileSync().name;
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return fsWriteFile(temp, roff, 'utf8').then(function writeRoff() {
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temp = path.resolve(temp);
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return temp;
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}).catch(function catchWrite(err2) {
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console.log('Could not write the temporary roff page');
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console.log('Error: ' + err2);
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});
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}
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function removeTmp() {
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return fsUnlink(temp).then(function deleteTmp() {
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return 'done';
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}).catch(function catchUnlink(err) {
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console.log('Could not delete the temporary file at ' + temp);
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console.log('Error: ', + err);
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});
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}
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