Rosetta Code/List authors of task descriptions: Difference between revisions
Content added Content deleted
(Added Go) |
(→{{header|Go}}: Fixed bug, added some program comments and re-ran.) |
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| Line 51: | Line 51: | ||
resp, _ := http.Get(url) |
resp, _ := http.Get(url) |
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body, _ := ioutil.ReadAll(resp.Body) |
body, _ := ioutil.ReadAll(resp.Body) |
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// find all tasks |
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matches := re1.FindAllStringSubmatch(string(body), -1) |
matches := re1.FindAllStringSubmatch(string(body), -1) |
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resp.Body.Close() |
resp.Body.Close() |
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for _, match := range matches { |
for _, match := range matches { |
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// exclude any 'category' references |
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if !strings.HasPrefix(match[1], "Category:") { |
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tasks = append(tasks, match[1]) |
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} |
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} |
} |
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} |
} |
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authors := make(map[string]int) |
authors := make(map[string]int) |
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for _, task := range tasks { |
for _, task := range tasks { |
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// check the last or only history page for each task |
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page := fmt.Sprintf("http://rosettacode.org/mw/index.php?title=%s&dir=prev&action=history", task) |
page := fmt.Sprintf("http://rosettacode.org/mw/index.php?title=%s&dir=prev&action=history", task) |
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resp, _ := http.Get(page) |
resp, _ := http.Get(page) |
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body, _ := ioutil.ReadAll(resp.Body) |
body, _ := ioutil.ReadAll(resp.Body) |
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// find all the users in that page |
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matches := re2.FindAllStringSubmatch(string(body), -1) |
matches := re2.FindAllStringSubmatch(string(body), -1) |
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resp.Body.Close() |
resp.Body.Close() |
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// the task author should be the final user on that page |
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author := matches[len(matches)-1][2] |
author := matches[len(matches)-1][2] |
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author = strings.ReplaceAll(author, "_", " ") |
author = strings.ReplaceAll(author, "_", " ") |
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// add this task to the author's count |
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authors[author]++ |
authors[author]++ |
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} |
} |
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// sort the authors in descending order by number of tasks created |
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authorNumbers := make([]authorNumber, 0, len(authors)) |
authorNumbers := make([]authorNumber, 0, len(authors)) |
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for k, v := range authors { |
for k, v := range authors { |
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| Line 74: | Line 83: | ||
sort.Slice(authorNumbers, func(i, j int) bool { |
sort.Slice(authorNumbers, func(i, j int) bool { |
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return authorNumbers[i].number > authorNumbers[j].number |
return authorNumbers[i].number > authorNumbers[j].number |
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}) |
}) |
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// print the top twenty say |
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fmt.Println("Total tasks :", len(tasks)) |
fmt.Println("Total tasks :", len(tasks)) |
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fmt.Println("Total authors :", len(authors)) |
fmt.Println("Total authors :", len(authors)) |
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| Line 94: | Line 104: | ||
{{out}} |
{{out}} |
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As of |
As of 12th January 2020: |
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<pre> |
<pre> |
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Total tasks : |
Total tasks : 1223 |
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Total authors : 282 |
Total authors : 282 |
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| Line 105: | Line 115: | ||
1: 176 Paddy3118 |
1: 176 Paddy3118 |
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2: 71 Markhobley |
2: 71 Markhobley |
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3: |
3: 60 Gerard Schildberger |
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4: 55 Mwn3d |
4: 55 Mwn3d |
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5: 39 NevilleDNZ |
5: 39 NevilleDNZ |
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6: |
6: 33 Short Circuit |
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7: 30 Nigel Galloway |
7: 30 Nigel Galloway |
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8: 25 Thundergnat |
8: 25 Thundergnat |
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| Line 119: | Line 129: | ||
15: 17 ShinTakezou |
15: 17 ShinTakezou |
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15: 17 Ledrug |
15: 17 Ledrug |
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15: 17 Dmitry-kazakov |
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| ⚫ | |||
| ⚫ | |||
18: 13 Abu |
18: 13 Abu |
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| ⚫ | |||
| ⚫ | |||
</pre> |
</pre> |
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