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sync.go
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sync.go
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package api
import (
//"github.com/writeas/writeas-cli/sync"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"github.com/writeas/writeas-cli/config"
"github.com/writeas/writeas-cli/fileutils"
"github.com/writeas/writeas-cli/log"
cli "gopkg.in/urfave/cli.v1"
)
const (
PostFileExt = ".txt"
userFilename = "writeas_user"
)
func CmdPull(c *cli.Context) error {
cfg, err := config.LoadConfig(config.UserDataDir(c.App.ExtraInfo()["configDir"]))
if err != nil {
return err
}
// Create posts directory if needed
if cfg.Posts.Directory == "" {
syncSetUp(c.App.ExtraInfo()["configDir"], cfg)
}
// Fetch posts
cl, err := NewClient(c, true)
if err != nil {
return err
}
posts, err := cl.GetUserPosts()
if err != nil {
return err
}
for _, p := range *posts {
postFilename := p.ID
collDir := ""
if p.Collection != nil {
postFilename = p.Slug
// Create directory for collection
collDir = p.Collection.Alias
if !fileutils.Exists(filepath.Join(cfg.Posts.Directory, collDir)) {
log.Info(c, "Creating folder "+collDir)
err = os.Mkdir(filepath.Join(cfg.Posts.Directory, collDir), 0755)
if err != nil {
log.Errorln("Error creating blog directory %s: %s. Skipping post %s.", collDir, err, postFilename)
continue
}
}
}
postFilename += PostFileExt
// Write file
txtFile := p.Content
if p.Title != "" {
txtFile = "# " + p.Title + "\n\n" + txtFile
}
err = ioutil.WriteFile(filepath.Join(cfg.Posts.Directory, collDir, postFilename), []byte(txtFile), 0644)
if err != nil {
log.Errorln("Error creating file %s: %s", postFilename, err)
}
log.Info(c, "Saved post "+postFilename)
// Update mtime and atime on files
modTime := p.Updated.Local()
err = os.Chtimes(filepath.Join(cfg.Posts.Directory, collDir, postFilename), modTime, modTime)
if err != nil {
log.Errorln("Error setting time on %s: %s", postFilename, err)
}
}
return nil
}
func syncSetUp(path string, cfg *config.UserConfig) error {
// Get user information and fail early (before we make the user do
// anything), if we're going to
u, err := config.LoadUser(config.UserDataDir(path))
if err != nil {
return err
}
// Prompt for posts directory
defaultDir, err := os.Getwd()
if err != nil {
return err
}
var dir string
fmt.Printf("Posts directory? [%s]: ", defaultDir)
fmt.Scanln(&dir)
if dir == "" {
dir = defaultDir
}
// FIXME: This only works on non-Windows OSes (fix: https://www.reddit.com/r/golang/comments/5t3ezd/hidden_files_directories/)
userFilepath := filepath.Join(dir, "."+userFilename)
// Create directory if needed
if !fileutils.Exists(dir) {
err = os.MkdirAll(dir, 0700)
if err != nil {
if config.Debug() {
log.Errorln("Error creating data directory: %s", err)
}
return err
}
// Create username file in directory
err = ioutil.WriteFile(userFilepath, []byte(u.User.Username), 0644)
fmt.Println("Created posts directory.")
}
// Save preference
cfg.Posts.Directory = dir
err = config.SaveConfig(config.UserDataDir(path), cfg)
if err != nil {
if config.Debug() {
log.Errorln("Unable to save config: %s", err)
}
return err
}
fmt.Println("Saved config.")
return nil
}

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