8000 Merge pull request #467 from symfony-cli/book-versions · symfony-cli/symfony-cli@252d076 · GitHub
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fabpotfabpot
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Merge pull request #467 from symfony-cli/book-versions
Add available versions for the book
2 parents 29e9053 + 0637c3d commit 252d076

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2 files changed

+53
-1
lines changed

2 files changed

+53
-1
lines changed

‎book/clone.go

Lines changed: 44 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -20,9 +20,12 @@
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package book
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"os"
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"os/exec"
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"strings"
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"github.com/pkg/errors"
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"github.com/symfony-cli/terminal"
@@ -41,6 +44,25 @@ func (b *Book) Clone(version string) error {
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}
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ui.Section("Cloning the Repository")
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// check that version exists on Github via the API
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resp, err := http.Get(fmt.Sprintf("https://api.github.com/repos/the-fast-track/book-%s", version))
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if err != nil {
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return errors.Wrap(err, "unable to get version on Github")
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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versions, err := Versions()
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if err != nil {
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return errors.Wrap(err, "unable to get book versions")
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}
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terminal.Println("The version you requested does not exist; available versions:")
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for _, v := range versions {
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terminal.Println(fmt.Sprintf(" - %s", v))
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}
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return errors.New("please choose a valid version")
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}
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cmd := exec.Command("git", "clone", fmt.Sprintf("https://github.com/the-fast-track/book-%s", version), b.Dir)
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cmd.Env = os.Environ()
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cmd.Stdout = os.Stdout
@@ -63,3 +85,25 @@ func (b *Book) Clone(version string) error {
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}
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return nil
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}
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func Versions() ([]string, error) {
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resp, err := http.Get("https://api.github.com/orgs/the-fast-track/repos")
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if err != nil {
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return nil, errors.Wrap(err, "unable to get repositories from Github")
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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return nil, errors.New("failed to get repositories from Github")
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}
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var repos []struct {
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Name string `json:"name"`
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}
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if err := json.NewDecoder(resp.Body).Decode(&repos); err != nil {
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return nil, errors.Wrap(err, "failed to decode response body")
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}
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versions := []string{}
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for _, repo := range repos {
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versions = append(versions, strings.Replace(repo.Name, "book-", "", 1))
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}
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return versions, nil
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}

‎commands/local_new.go

Lines changed: 9 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -113,7 +113,15 @@ var localNewCmd = &console.Command{
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if c.Bool("book") {
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if symfonyVersion == "" {
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return console.Exit("The --version flag is required for the Symfony book", 1)
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versions, err := book.Versions()
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if err != nil {
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return errors.Wrap(err, "unable to get book versions")
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}
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terminal.Println("The --version flag is required for the Symfony book; available versions:")
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for _, v := range versions {
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terminal.Println(fmt.Sprintf(" - %s", v))
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}
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return console.Exit("", 1)
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}
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book := &book.Book{

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