Ajout police Sawaasdee, rename js to src

src/util/cache.js

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+var crypto = require('crypto');
+
+function Cache() {
+  this._store = {};
+}
+
+Cache.prototype.get = function(key) {
+  key = this._serialize(key);
+  return key in this._store ? this._store[key] : undefined;
+};
+
+Cache.prototype.set = function(key, value) {
+  key = this._serialize(key);
+  this._store[key] = value;
+  return this;
+};
+
+Cache.prototype._serialize = function(mixedKey) {
+  var json = JSON.stringify(mixedKey);
+  return this._hash(json);
+};
+
+Cache.prototype._hash = function(str) {
+  var shasum = crypto.createHash('md5');
+  shasum.update(str);
+  return shasum.digest('hex');
+};
+
+module.exports = Cache;

src/util/const.js

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+exports.EDIT_MODE = 'edit';
+exports.LAUNCHER_MODE = 'launcher';

src/util/debug.js

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+var debug = require('debug');
+var util = require('util');
+
+module.exports = function createLogger(namespace) {
+  var logger = debug('pitaya:'+namespace);
+  return logger;
+};

src/util/desktop-apps.js

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+var path = require('path');
+var System = require('./system');
+var debug = require('./debug')('desktop-apps');
+var Cache = require('./cache');
+var promises = require('./promises');
+
+// Constants
+var ICON_REALPATH_REGEX = /\..+$/;
+var ICON_THEMES_ROOTDIR = '/usr/share/icons';
+var PIXMAPS_ICONS_ROOTDIR = '/usr/share/pixmaps';
+
+/**
+ * Find and load all the desktop files in the subdirectories of given dirs
+ *
+ * @param Array[String] rootDirs
+ * @return Promise
+ */
+exports.loadAllDesktopFiles = function(rootDirs) {
+
+  return exports.findAllDesktopFiles(rootDirs)
+    .then(function(filePaths) {
+
+      return promises.seq(filePaths, function(path) {
+          return exports.loadDesktopFile(path);
+        })
+        .then(function(contents) {
+          return contents.map(function(content, i) {
+            return { content: content, path: filePaths[i] };
+          });
+        })
+      ;
+
+    })
+  ;
+
+};
+
+/**
+ * Find all the desktop files in the subdirectories of given dirs
+ *
+ * @param Array[String] baseDirs
+ * @return Promise
+ */
+exports.findAllDesktopFiles = function(baseDirs) {
+
+  if(!Array.isArray(baseDirs)) {
+    baseDirs = [baseDirs];
+  }
+
+  return promises.seq(baseDirs, function(baseDir) {
+      return System.findFiles('**/*.desktop', {cwd: baseDir, realpath: true});
+    })
+    .then(function(apps) {
+      return uniq(flatten(apps));
+    })
+  ;
+
+};
+
+/**
+ * Load a .desktop file ans return its parsed content
+ *
+ * @param string filePath
+ * @return Promise
+ */
+exports.loadDesktopFile = function(filePath) {
+  return System.loadINIFile(filePath);
+};
+
+var iconCache = new Cache();
+
+/**
+ * Find the absolute path of a desktop icon
+ *
+ * @param string iconPath
+ * @return Promise
+ */
+exports.findIcon = function(iconName, themeName, size, themeIgnore) {
+
+  var cachedIcon = iconCache.get([iconName, themeName, size]);
+
+  if(cachedIcon) {
+    debug('Icon %s:%s:%s found in cache !', iconName, themeName, size);
+    return Promise.resolve(cachedIcon);
+  }
+
+  themeIgnore = themeIgnore || [];
+  if(themeIgnore.indexOf(themeIgnore) !== -1) {
+    debug('Theme %s already processed, ignoring...', themeName);
+    return Promise.resolve(null);
+  }
+  themeIgnore.push(themeName);
+
+  debug('Finding icon %s:%s:%s...', iconName, themeName, size);
+
+  if( ICON_REALPATH_REGEX.test(iconName) ) {
+    return Promise.resolve(iconName);
+  }
+
+  if(!themeName) {
+    return exports.findIconThemes()
+      .then(function(themes) {
+        themeIgnore = themeIgnore || [];
+        return promises.seq(themes, function(theme) {
+            return exports.findIcon(iconName, theme, size, themeIgnore);
+          })
+          .then(exports._selectBestIcon)
+        ;
+      })
+      .then(_cacheIcon)
+    ;
+  }
+
+  return exports.findClosestSizeIcon(iconName, themeName, size)
+    .then(function(foundIcon) {
+
+      if(foundIcon) return foundIcon;
+
+      debug('No icon found. Search in parents...');
+
+      return exports.findParentsThemeIcon(iconName, themeName, size, themeIgnore)
+        .then(function(iconPath) {
+
+          if(iconPath) return iconPath;
+
+          return exports.findPixmapsIcon(iconName);
+
+        })
+      ;
+
+    })
+    .then(_cacheIcon)
+  ;
+
+
+  function _cacheIcon(iconPath) {
+    iconCache.set([iconName, themeName, size], iconPath);
+    return iconPath;
+  }
+
+};
+
+exports.findParentsThemeIcon = function(iconName, themeName, size, themeIgnore) {
+
+  return exports.themeIndexExists(themeName)
+    .then(function(exists) {
+
+      if(!exists) return null;
+
+      return exports.loadThemeIndex(themeName)
+        .then(function(themeIndex) {
+
+          if(!themeIndex || !themeIndex['Icon Theme'].Inherits) return;
+
+          var parents = themeIndex['Icon Theme'].Inherits.split(',');
+
+          debug('Found parents %j', parents);
+
+          return promises.seq(parents, function(themeName) {
+              return exports.findIcon(iconName, themeName, size, themeIgnore);
+            })
+            .then(exports._selectBestIcon)
+          ;
+
+        })
+      ;
+
+    })
+  ;
+
+};
+
+exports.findClosestSizeIcon = function(iconName, themeName, size) {
+
+  var themePath = path.join(ICON_THEMES_ROOTDIR, themeName);
+
+  var extPattern = '{svg,png}';
+  var filePattern = themeName+'/*/*/'+iconName+'.'+extPattern;
+
+  debug('File pattern %s', filePattern);
+
+  return System.findFiles(filePattern, {cwd: ICON_THEMES_ROOTDIR})
+    .then(function(iconFiles) {
+
+      debug('Found files %j', iconFiles);
+
+      var scalableIcon = iconFiles.reduce(function(scalableIcon, iconPath) {
+        if(iconPath.indexOf('scalable') !== -1) {
+          debug('Found scalable icon %s', iconPath);
+          scalableIcon = iconPath;
+        }
+        return scalableIcon;
+      }, null);
+
+      if(scalableIcon) return scalableIcon;
+
+      if(!size) {
+        size = Math.max.apply(Math, clean(iconFiles.map(sizeFromPath)));
+      }
+
+      var closestIcon = iconFiles.reduce(function(foundIcon, iconPath) {
+        var foundSize = sizeFromPath(iconPath);
+        if( foundSize && Math.abs(foundSize - size) < Math.abs(foundIcon.size - size) ) {
+          foundIcon.path = iconPath;
+          foundIcon.size = foundSize;
+        }
+        return foundIcon;
+      }, {path: null, size: null});
+
+      return closestIcon.path;
+
+    })
+    .then(function(iconPath) {
+      debug('Closest icon %j', iconPath);
+      return iconPath ? path.join(ICON_THEMES_ROOTDIR, iconPath) : null;
+    })
+  ;
+
+  function sizeFromPath(iconPath) {
+    var simpleSizeRegex = /\/(\d+)\//;
+    var matches = simpleSizeRegex.exec(iconPath);
+    if(matches && matches[1]) return +matches[1];
+    var doubleSizeRegex = /\/(\d+)x\d+\//;
+    matches = doubleSizeRegex.exec(iconPath);
+    if(matches && matches[1]) return +matches[1];
+  }
+
+};
+
+exports.findPixmapsIcon = function(iconName) {
+  var filePattern = iconName+'.{svg,png}';
+  debug('Looking for pixmap icon %s', filePattern);
+  return System.findFiles(filePattern, {cwd: PIXMAPS_ICONS_ROOTDIR})
+    .then(function(iconPaths) {
+      iconPaths = iconPaths.map(function(iconPath) {
+        return path.join(PIXMAPS_ICONS_ROOTDIR, iconPath);
+      });
+      return exports._selectBestIcon(iconPaths);
+    })
+  ;
+};
+
+exports.findIconThemes = function() {
+  return System.findFiles('*/', {cwd: ICON_THEMES_ROOTDIR, realpath: true})
+    .then(function(files) {
+      return files.map(function(f) {
+        return path.basename(f);
+      });
+    })
+  ;
+};
+
+exports.loadThemeIndex = function(themeName) {
+  var themeIndexPath = path.join(ICON_THEMES_ROOTDIR, themeName, 'index.theme');
+  return System.loadINIFile(themeIndexPath);
+};
+
+exports.themeIndexExists = function(themeName) {
+  var themeIndexPath = path.join(ICON_THEMES_ROOTDIR, themeName, 'index.theme');
+  return System.exists(themeIndexPath);
+};
+
+exports._selectBestIcon = function(iconPaths) {
+  var iconSelection = iconPaths.reduce(function(iconSelection, iconPath) {
+    if(iconPath) {
+      var key = iconPath.indexOf('scalable') !== -1 ? 'scalable' : 'bitmap';
+      iconSelection[key] = iconPath;
+    }
+    return iconSelection;
+  }, {scalable: null, bitmap: null});
+  debug('Icon selection %j', iconSelection);
+  return iconSelection.scalable || iconSelection.bitmap;
+};
+
+// Array helpers
+
+function clean(arr) {
+  return arr.filter(function(item) {
+    return item !== null && item !== undefined;
+  });
+}
+
+function flatten(arr) {
+  return arr.reduce(function(result, item) {
+    result = result.concat.apply(result, Array.isArray(item) ? flatten(item) : [item]);
+    return result;
+  }, []);
+}
+
+function uniq(arr) {
+  return arr.reduce(function(result, item) {
+    if(result.indexOf(item) === -1) {
+      result.push(item);
+    }
+    return result;
+  }, []);
+}

src/util/index.js

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+exports.System = require('./system');
+exports.DesktopApps = require('./desktop-apps');
+exports.Cache = require('./cache');
+exports.Debug = require('./debug');
+exports.Tree = require('./tree');
+exports.Const = require('./const');
+exports.Promises = require('./promises');

src/util/promises.js

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+
+
+exports.seq = function(items, generator) {
+
+  var results = [];
+  var p = Promise.resolve();
+
+  for(var i = 0, len = items.length; i < len; ++i) {
+    p = p.then(generateNextHandler(items[i], i === 0))
+  }
+
+  return p.then(function(lastResult) {
+    results.push(lastResult);
+    return results;
+  });
+
+  // Internal helper
+  function generateNextHandler(item, ignoreResult) {
+    return function(prevResult) {
+      if(!ignoreResult) results.push(prevResult);
+      return generator(item, prevResult);
+    };
+  }
+
+};
+
+exports.delay = function(delay) {
+  return new Promise(function(resolve) {
+    setTimeout(resolve, delay);
+  });
+};

src/util/system.js

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+var fs = require('fs');
+var cp = require('child_process');
+var glob = require('glob');
+var ini = require('ini');
+var Cache = require('./cache');
+
+/**
+ * Load a JSON file
+ *
+ * @param filePath The path of the json file
+ * @return Promise
+ */
+exports.loadJSON = function(filePath) {
+  return new Promise(function(resolve, reject) {
+    fs.readFile(filePath, 'utf8', function(err, fileContent) {
+      if(err) return reject(err);
+      try {
+        var json = JSON.parse(fileContent);
+        return resolve(json);
+      } catch(err) {
+        return reject(err);
+      }
+    });
+  });
+};
+
+exports.saveJSON = function(filePath, obj) {
+
+  var jsonStr = JSON.stringify(obj, null, 2);
+
+  return new Promise(function(resolve, reject) {
+    fs.writeFile(filePath, jsonStr, function(err) {
+      if(err) return reject(err);
+      return resolve();
+    });
+  });
+
+};
+
+/**
+ * Load a INI file
+ *
+ * @param filePath The path of the json file
+ * @return Promise
+ */
+exports.loadINIFile = function(filePath) {
+  return new Promise(function(resolve, reject) {
+    fs.readFile(filePath, 'utf8', function(err, content) {
+      if(err) return reject(err);
+      try {
+        var decoded = ini.decode(content);
+        return resolve(decoded);
+      } catch(err) {
+        return reject(err);
+      }
+    });
+  });
+};
+
+exports.clearFreeDesktopFlags = function(exec) {
+  return exec.replace(/%[uUdDfFnNickvm]/g, '');
+};
+
+exports.runApp = function(execPath, opts) {
+
+  opts = opts || {};
+
+  if(opts.clearFreeDesktopFlags) {
+    execPath = exports.clearFreeDesktopFlags(execPath);
+  }
+
+  return new Promise(function(resolve, reject) {
+    cp.exec(execPath, function(err) {
+      if(err) return reject(err);
+      return resolve();
+    });
+  });
+};
+
+var _searchCache = new Cache();
+
+exports.findFiles = function(pattern, opts) {
+  return new Promise(function(resolve, reject) {
+
+    var cachedResult = _searchCache.get([pattern, opts]);
+    if( cachedResult !== undefined) {
+      return resolve(cachedResult);
+    }
+
+    glob(pattern, opts, function(err, files) {
+      if(err) return reject(err);
+      _searchCache.set([pattern, opts], files);
+      return resolve(files);
+    });
+
+  });
+};
+
+exports.exists = function(filePath) {
+  return new Promise(function(resolve) {
+    fs.exists(filePath, resolve);
+  });
+};

src/util/tree.js

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+var _ = require('lodash');
+
+// Tree manipulation helpers
+
+exports.walk = function(branch, func, parent) {
+
+  if(!branch) return;
+
+  var breakHere = func(branch, parent);
+
+  if(breakHere) return breakHere;
+
+  var items = branch.items;
+
+  if(!items) return;
+
+  for( var i = 0, item = items[i]; (item = items[i]); i++ ) {
+    breakHere = exports.walk(item, func, branch);
+    if(breakHere) return breakHere;
+  }
+
+};
+
+exports.find = function(tree, obj) {
+
+  var result;
+
+  exports.walk(tree, function(item, parent) {
+    if( _.isEqual(item, obj) ) {
+      result = {item: item, parent: parent};
+      return true;
+    }
+  });
+
+  return result;
+
+};
+
+exports.matches = function(tree, obj) {
+
+  var results = [];
+
+  var matches = _.matches(obj);
+
+  exports.walk(tree, function(item) {
+    if( matches(item) ) {
+      results.push(item);
+    }
+  });
+
+  return results;
+
+};