fsk-cmp/index.js

fsk-cmp for liepinfe

/**
 * Created by panyanming on 15/3/4.
 * cmp is fsk sub module only for liepinfe
 */
var fs = require('fs'),
    cwd = process.cwd(),
    isWin = /win\d{2}/i.test(process.platform),
    tplextname = '.tpl',
    tplextnamereg =/\.tpl$/,
    join = require('path').join,
    extname = require('path').extname,
    tplcmp = require(join(__dirname,'tplcompile.js')),
    colors = require('colors'),
    readdirSync  = require('fsk-readdir').readdirSync,
    execseajs = require('fsk-seajs').execseajs,
    exec = require('child_process').exec,
    argv = require('optimist')
        .alias('seajs','seajs')//开启seajs支持 true or false
        .alias('less','less')//开始less支持 true or false
        .alias('tpl','tpl')//开始tpl支持 true or false
        .alias('watch', 'watch')//监听tpl文件改变后编译
        .argv;

//var absreg = /(core|dev)\/([a-z]+)?\/?(pc|h5)\/(?:trunk|branches\/[^\/]+)(\/[^\s]+)/i;
var concatUrl = '//concat.lietou-static.com';
var absreg = /(\/(?:core|dev)\/)([a-z]+\/)?(pc|h5)\/(?:trunk|branches\/[^\/]+)(\/[^\s]+)/i;
if(argv.watch){
    var fileArr=[],timer='',cmpfile = '';
    if(!isWin){
        fs.watch(cwd,{ persistent: true, recursive: true},function(event,filename){
            if (filename && tplextnamereg.test(filename)) {
                fileArr.push(join(cwd,filename));
            }
            if(fileArr.length){
                clearTimeout(timer);
                timer = setTimeout(function(){
                    fileArr = uniqueFileArray(fileArr);
                    while(cmpfile=fileArr.pop()) {
                        cmptplfile(cmpfile);
                    }
                },1500);
            }
        });
    }else{
        var files = readdirSync(cwd,tplextname,'',true);
        files.forEach(function(val){
            fs.watchFile(val,function(curr, prev){
                cmptplfile(val);
            });
        });
    }
}else{
    if(argv.seajs){
        execseajs({
            parseId : function(filepath){
                //将windows下的反斜线转成斜线
                return absolutePath(filepath.replace(/\\/g, "/"));
            },
            dir : cwd,
            write : true
        });
    }
    if(argv.less){
        var lessfiles = readdirSync(cwd,'.less','',true);
        lessfiles.forEach(function(file){
            var commond = "lessc "+file+" "+file.replace(/\.less$/,'.css');
            exec(commond,function(err,std){
                if(err){
                    console.log(('Less::'+file+' error!').cyan);
                }else{
                    console.log(('Less::'+file+' success!').green);
                }
            });
        });
    }
    if(!argv.seajs && !argv.less){
        argv.tpl = true;
    }
    if(argv.tpl){
        var files = readdirSync(cwd,tplextname,'',true);
        files.forEach(function(val){
            cmptplfile(val);
        });
    }
}
function absolutePath(file){
    var execret = absreg.exec(file);
    console.log(execret);
    //return execret && prefixdict[(execret[2]||execret[1])+'-'+execret[3]] ? prefixdict[(execret[2]||execret[1])+'-'+execret[3]]+execret[4] : (prefixdict[file] || '//'+(execret[2]||execret[1])+'.'+execret[3]+'.lietou-static.com'+execret[4]);
    return execret && (concatUrl+ execret[1] + (execret[2]||'') + execret[3] + execret[4]);
}

function cmptplfile(file){
    var tpl = fs.readFileSync(file),html,pathname,tplpath;
    if(tpl){
        tpl = tpl.toString().trim();
        if(tpl){
            if(!/\/(v2|v3)\//.test(file)){
                html = tplcmp.precompile(tpl);
                pathname = file.replace(/\\/g,'/');
                //console.log(absolutePath(pathname));
                //return false;
                //tplpath = pathname.replace(tplextnamereg,'.js');
                //tplpath = absolutePath(pathname).replace(tplextnamereg,'.js');
                html = tplcmp.templete('', html);
                writefile(file.replace(tplextnamereg,'.js'),html,'');
            }
        }
    }else{
        console.log(('fsk-cmp:: 读取文件出错 >>>>>>> '+file).red);
    }
}

function writefile(file,data,tplpath){
    fs.writeFile(file,data,function(err){
        var status = '',outcolor = '';
        if(!err){
            status = 'sucess', outcolor = 'green';
        }else{
            status = 'error', outcolor = 'red';
        }
        console.log(('fsk-cmp:: ' + (tplpath||file) + ' >>>>>>> '+status)[outcolor]);
    });
}

function uniqueFileArray(arr){
    return arr.length ? ("\x0f"+ arr.sort().join("\x0f\x0f") +"\x0f").replace(/(\x0f[^\x0f]+\x0f)\1+/g,'$1').replace(/^\x0f|\x0f$/g,'').split("\x0f\x0f") : arr;
}