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Add watch all command. Add pull command, close issue #3.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| package client | ||
|
|
||
| import ( | ||
| "errors" | ||
| "fmt" | ||
| "html" | ||
| "io/ioutil" | ||
| "net/http" | ||
| "os" | ||
| "path/filepath" | ||
| "regexp" | ||
| "strings" | ||
|
|
||
| "github.com/fatih/color" | ||
| ) | ||
|
|
||
| func findCode(body []byte) (string, error) { | ||
| reg := regexp.MustCompile(`<pre[\s\S]*?>([\s\S]*?)</pre>`) | ||
| tmp := reg.FindSubmatch(body) | ||
| if tmp == nil { | ||
| return "", errors.New("Cannot find code") | ||
| } | ||
| return html.UnescapeString(string(tmp[1])), nil | ||
| } | ||
|
|
||
| // PullCode pull problem's code to path | ||
| func (c *Client) PullCode(codeURL, path, ext string) (filename string, err error) { | ||
| client := &http.Client{Jar: c.Jar} | ||
| resp, err := client.Get(codeURL) | ||
| if err != nil { | ||
| return | ||
| } | ||
| defer resp.Body.Close() | ||
| body, err := ioutil.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return | ||
| } | ||
|
|
||
| code, err := findCode(body) | ||
| if err != nil { | ||
| return | ||
| } | ||
|
|
||
| filename = path + ext | ||
| i := 1 | ||
| for _, err := os.Stat(filename); err == nil; _, err = os.Stat(filename) { | ||
| tmpPath := fmt.Sprintf("%v%v%v", path, i, ext) | ||
| fmt.Printf("%v is existed. Rename to %v\n", filepath.Base(filename), filepath.Base(tmpPath)) | ||
| filename = tmpPath | ||
| i++ | ||
| } | ||
|
|
||
| err = os.MkdirAll(filepath.Dir(filename), os.ModePerm) | ||
| if err != nil { | ||
| return | ||
| } | ||
|
|
||
| err = ioutil.WriteFile(filename, []byte(code), 0644) | ||
| return | ||
| } | ||
|
|
||
| // PullContest pull all latest codes or ac codes of contest's problem | ||
| func (c *Client) PullContest(contestID, problemID, rootPath string, ac bool) (err error) { | ||
| color.Cyan("Pull code from %v%v, accepted: %v", contestID, problemID, ac) | ||
| submissons, _, err := c.getSubmissions(fmt.Sprintf("https://codeforces.com/contest/%v/my", contestID), -1) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| saved := map[string](map[string]bool){} | ||
| used := []Submission{} | ||
|
|
||
| for _, submission := range submissons { | ||
| pid := strings.ToLower(strings.Split(submission.name, " ")[0]) | ||
| if problemID != "" && problemID != pid { | ||
| continue | ||
| } | ||
| if ac && !(strings.Contains(submission.status, "Accepted") || strings.Contains(submission.status, "Pretests passed")) { | ||
| continue | ||
| } | ||
| ext, ok := LangsExt[submission.lang] | ||
| if !ok { | ||
| continue | ||
| } | ||
| if _, ok = saved[pid]; !ok { | ||
| saved[pid] = map[string]bool{} | ||
| } | ||
| if _, ok = saved[pid][ext]; ok { | ||
| continue | ||
| } | ||
| path := "" | ||
| if problemID == "" { | ||
| path = filepath.Join(rootPath, pid, pid) | ||
| } else { | ||
| path = filepath.Join(rootPath, strings.ToLower(problemID)) | ||
| } | ||
| filename, err := c.PullCode( | ||
| fmt.Sprintf("https://codeforces.com/contest/%v/submission/%v", contestID, submission.id), | ||
| path, | ||
| "."+ext, | ||
| ) | ||
| if err == nil { | ||
| saved[pid][ext] = true | ||
| color.Green(fmt.Sprintf(`Downloaded code of %v %v into %v`, contestID, problemID, filepath.Base(filename))) | ||
| used = append(used, submission) | ||
| } | ||
| } | ||
|
|
||
| if len(used) == 0 { | ||
| return errors.New("Cannot find any code to save") | ||
| } | ||
|
|
||
| color.Cyan("These submissions' codes have been saved.") | ||
| maxline := 0 | ||
| display(used, true, &maxline, false) | ||
| return nil | ||
| } |
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