github.com/Xenoex/gopm@v0.6.5/cmd/gen.go (about)

     1  // Copyright 2013-2014 gopm authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License"): you may
     4  // not use this file except in compliance with the License. You may obtain
     5  // a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    11  // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    12  // License for the specific language governing permissions and limitations
    13  // under the License.
    14  
    15  package cmd
    16  
    17  import (
    18  	"os"
    19  	"path/filepath"
    20  	"sort"
    21  	"strings"
    22  
    23  	"github.com/Unknwon/com"
    24  	"github.com/Unknwon/goconfig"
    25  	"github.com/codegangsta/cli"
    26  
    27  	"github.com/gpmgo/gopm/doc"
    28  	"github.com/gpmgo/gopm/log"
    29  )
    30  
    31  var CmdGen = cli.Command{
    32  	Name:  "gen",
    33  	Usage: "generate a gopmfile according current Go project",
    34  	Description: `Command gen gets dependencies and generates a gopmfile
    35  
    36  gopm gen
    37  
    38  Make sure you run this command in the root path of a go project.`,
    39  	Action: runGen,
    40  	Flags: []cli.Flag{
    41  		cli.BoolFlag{"example, e", "check dependencies for example(s)"},
    42  		cli.BoolFlag{"verbose, v", "show process details"},
    43  		cli.BoolFlag{"local,l", "gen local .gopmfile"},
    44  	},
    45  }
    46  
    47  var commonRes = []string{"views", "templates", "static", "public", "conf"}
    48  
    49  func runGen(ctx *cli.Context) {
    50  	setup(ctx)
    51  
    52  	if !com.IsExist(".gopmfile") {
    53  		os.Create(".gopmfile")
    54  	}
    55  
    56  	gf, err := goconfig.LoadConfigFile(".gopmfile")
    57  	if err != nil {
    58  		log.Error("gen", "Cannot load gopmfile:")
    59  		log.Fatal("", "\t"+err.Error())
    60  	}
    61  
    62  	targetPath := parseTarget(gf.MustValue("target", "path"))
    63  	// Get and set dependencies.
    64  	imports := doc.GetAllImports([]string{workDir}, targetPath, ctx.Bool("example"), false)
    65  	sort.Strings(imports)
    66  
    67  	for _, p := range imports {
    68  		p = doc.GetProjectPath(p)
    69  		// Skip subpackage(s) of current project.
    70  		if isSubpackage(p, targetPath) {
    71  			continue
    72  		}
    73  
    74  		// Check if user specified the version.
    75  		if value := gf.MustValue("deps", p); len(value) == 0 {
    76  			gf.SetValue("deps", p, "")
    77  		}
    78  	}
    79  
    80  	// Get and set resources.
    81  	res := make([]string, 0, len(commonRes))
    82  	for _, cr := range commonRes {
    83  		if com.IsExist(cr) {
    84  			res = append(res, cr)
    85  		}
    86  	}
    87  	gf.SetValue("res", "include", strings.Join(res, "|"))
    88  	//Set local path and init src bin pkg directories
    89  	if ctx.Bool("local") {
    90  		path, _ := filepath.Abs(".")
    91  		gf.SetValue("project", "localPath", path)
    92  		if !com.IsDir(path + "/src") {
    93  			os.Mkdir(path+"/src", os.ModeDir|os.ModePerm)
    94  		}
    95  		if !com.IsDir(path + "/bin") {
    96  			os.Mkdir(path+"/bin", os.ModeDir|os.ModePerm)
    97  		}
    98  		if !com.IsDir(path + "pkg") {
    99  			os.Mkdir(path+"/pkg", os.ModeDir|os.ModePerm)
   100  		}
   101  	}
   102  	err = goconfig.SaveConfigFile(gf, ".gopmfile")
   103  	if err != nil {
   104  		log.Error("gen", "Fail to save gopmfile:")
   105  		log.Fatal("", "\t"+err.Error())
   106  	}
   107  
   108  	log.Success("SUCC", "gen", "Generate gopmfile successfully!")
   109  }