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304
Kha/Backends/Kinc-hxcpp/khacpp/tools/hxcpp/CompileCache.hx
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304
Kha/Backends/Kinc-hxcpp/khacpp/tools/hxcpp/CompileCache.hx
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import sys.FileSystem;
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class CompileCache
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{
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public static var hasCache = false;
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public static var compileCache:String;
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public static function init(inDefines:Map<String, String>) : Bool
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{
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compileCache = "";
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hasCache = false;
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if (inDefines.exists("HXCPP_COMPILE_CACHE"))
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{
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compileCache = inDefines.get("HXCPP_COMPILE_CACHE");
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compileCache = compileCache.split("\\").join("/");
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// Don't get upset by trailing slash
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while(compileCache.length>1)
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{
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var l = compileCache.length;
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var last = compileCache.substr(l-1);
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if (last=="/")
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compileCache = compileCache.substr(0,l-1);
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else
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break;
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}
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if (!FileSystem.exists(compileCache))
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{
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try{
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PathManager.mkdir(compileCache);
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}
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catch(e:Dynamic)
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{
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Log.error("Could not create compiler cache directory \"" + compileCache + "\"");
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}
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}
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if (FileSystem.exists(compileCache) && FileSystem.isDirectory(compileCache))
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{
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hasCache = true;
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}
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else
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{
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Log.error("Could not find compiler cache \"" + compileCache + "\"");
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//throw "Could not find compiler cache: " + compileCache;
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}
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}
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if (hasCache)
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{
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Log.info("", "\x1b[33;1mUsing compiler cache: " + compileCache + "\x1b[0m");
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}
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return hasCache;
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}
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/*
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public static function getPchCacheName(inProject:String,hash:String,header:String, inExt:String)
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{
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var dir = compileCache + "/" + inProject + "/pch" + hash.substr(0,8);
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try
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{
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if (!FileSystem.exists(dir))
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PathManager.mkdir(dir);
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} catch(e:Dynamic) { }
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return dir + "/" + header + inExt;
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}
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*/
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public static function getPchDir(inProject:String,hash:String)
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{
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var dir = compileCache + "/" + inProject + "/pch" + hash.substr(0,8);
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try
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{
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if (!FileSystem.exists(dir))
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PathManager.mkdir(dir);
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} catch(e:Dynamic) { }
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return dir;
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}
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public static function getCacheName(inProject:String,hash:String,inExt:String)
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{
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var dir = compileCache + "/" + inProject + "/" + hash.substr(0,2);
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try
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{
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if (!FileSystem.exists(dir))
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PathManager.mkdir(dir);
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} catch(e:Dynamic) { }
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return dir + "/" + hash.substr(2) + inExt;
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}
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public static function clear(inDays:Int,inMB:Int,inLogInfo:Bool,inProject:String)
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{
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try
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{
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var projects = FileSystem.readDirectory(compileCache);
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var deleted = 0;
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var total = 0;
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var t0 = haxe.Timer.stamp();
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var tooOld = Date.now().getTime() - inDays * 24 * 3600 * 1000.0;
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var sizeKB:Float = 0;
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var fileInfo = [];
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for(project in projects)
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{
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if (inProject!=null && inProject!=project)
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continue;
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var projectHasDirs = false;
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var projDir = compileCache + "/" + project;
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if(!FileSystem.isDirectory(projDir))
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continue;
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var dirs = FileSystem.readDirectory(projDir);
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for(dir in dirs)
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{
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var path = projDir + "/" + dir;
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if(!FileSystem.isDirectory(path)) {
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FileSystem.deleteFile(path);
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continue;
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}
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if (dir.length!=2 && dir!="lib" && dir.substr(0,3)!="pch" )
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{
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Log.warn('bad cache name "$dir" found - try manually clearing');
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continue;
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}
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var dirFiles = FileSystem.readDirectory(path);
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var allDeleted = true;
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for(file in dirFiles)
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{
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total++;
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var filename = path + "/" + file;
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var doDelete = true;
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if (inDays>0)
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{
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var info = FileSystem.stat(filename);
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var atime = info.atime;
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var time = atime==null ? info.mtime.getTime() :
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Math.max(info.atime.getTime(),info.mtime.getTime() );
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if (time>=tooOld)
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doDelete = false;
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}
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else if (inMB>0)
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{
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var info = FileSystem.stat(filename);
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var atime = info.atime;
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var time = atime==null ? info.mtime.getTime() :
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Math.max(info.atime.getTime(),info.mtime.getTime() );
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fileInfo.push( {filename:filename, time:time, size:info.size } );
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sizeKB += info.size/1024;
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doDelete = false;
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}
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if (doDelete)
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{
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try
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{
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FileSystem.deleteFile(filename);
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deleted++;
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}
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catch(e:Dynamic)
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{
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Log.warn('Could not delete $filename');
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}
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}
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else
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allDeleted = false;
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}
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if (allDeleted)
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{
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try
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{
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FileSystem.deleteDirectory(path);
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}
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catch(e:Dynamic)
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{
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Log.warn('Could not delete directory $path');
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}
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}
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else
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projectHasDirs = true;
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}
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if (!projectHasDirs)
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{
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try
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{
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FileSystem.deleteDirectory(projDir);
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}
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catch(e:Dynamic)
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{
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Log.warn('Could not delete directory $projDir');
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}
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}
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}
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if (inMB*1024<sizeKB)
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{
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// newest first
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fileInfo.sort( function(a,b) return a.time > b.time ? -1 : 1 );
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var keepKB:Float = inMB*1024;
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for(info in fileInfo)
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{
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if (keepKB>0)
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{
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sizeKB -= info.size/1024;
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keepKB -= info.size/1024;
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}
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else
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{
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try
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{
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FileSystem.deleteFile(info.filename);
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deleted++;
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}
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catch(e:Dynamic)
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{
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Log.warn('Could not delete ${info.filename}');
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}
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}
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}
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}
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var t = haxe.Timer.stamp()-t0;
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var projString = inProject==null ? "" : ' from project $inProject';
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var message = inMB > 0 ?
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'Cache: removed $deleted/$total files$projString, leaving ' + Std.int(sizeKB/1024) + 'MB, in $t seconds' :
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'Cache: removed $deleted/$total files$projString in $t seconds';
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if (inLogInfo)
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Log.info(message);
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else
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Log.v(message);
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}
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catch(error:Dynamic)
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{
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Log.warn("Error cleaning cache: " + error);
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}
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}
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public static function list(inDetails:Bool,inProject:String)
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{
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try
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{
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Sys.println('Cache Directory: $compileCache');
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var t0 = haxe.Timer.stamp();
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var files = new Array<String>();
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var projects = FileSystem.readDirectory(compileCache);
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var size = 0.0;
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var count = 0;
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for(project in projects)
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{
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if (inProject!=null && inProject!=project)
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continue;
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var projSize = size;
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var projCount = count;
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var projDir = compileCache + "/" + project;
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if(!FileSystem.isDirectory(projDir))
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continue;
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var dirs = FileSystem.readDirectory(projDir);
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for(dir in dirs)
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{
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var path = projDir + "/" + dir;
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if(!FileSystem.isDirectory(path))
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continue;
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var dirFiles = FileSystem.readDirectory(path);
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for(file in dirFiles)
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{
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var filename = path + "/" + file;
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var info = FileSystem.stat(filename);
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if (inDetails)
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{
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var atime = info.atime;
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if (atime==null || atime.getTime()<info.mtime.getTime())
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atime = info.mtime;
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Sys.println('$filename : ${info.size} bytes, $atime');
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}
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count++;
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size += info.size;
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}
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//files = files.concat(dirFiles);
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}
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projSize = Std.int( (size - projSize)/1024 );
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projCount = count - projCount;
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Sys.println('Project $project\t: ${projSize}k in $projCount files');
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}
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var k = Std.int(size/1024);
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var t = haxe.Timer.stamp()-t0;
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var projString = inProject==null ? "" : ' in project $inProject';
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Sys.println('Found: ${k}k in $count files$projString in $t seconds');
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}
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catch(error:Dynamic)
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{
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Log.warn("Error accessing cache: " + error);
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}
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}
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}
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