generated from altid/template
-
-
Notifications
You must be signed in to change notification settings - Fork 1
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #16 from altid/altid-cli
Altid cli
- Loading branch information
Showing
19 changed files
with
297 additions
and
245 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "bufio" | ||
| "errors" | ||
| "io" | ||
| "os" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/altid/libs/client" | ||
| ) | ||
|
|
||
| type listener struct { | ||
| err chan error | ||
| data chan []byte | ||
| done chan struct{} | ||
| rd *bufio.Reader | ||
| c *client.Client | ||
| } | ||
|
|
||
| func newListener(c *client.Client) *listener { | ||
| return &listener{ | ||
| rd: bufio.NewReader(os.Stdin), | ||
| err: make(chan error), | ||
| data: make(chan []byte), | ||
| done: make(chan struct{}), | ||
| c: c, | ||
| } | ||
| } | ||
|
|
||
| func (l *listener) listen() { | ||
| if emitFeedData(l) != nil && emitDocumentData(l) != nil { | ||
| l.err <- errors.New("Unable to find feed or document for given buffer") | ||
| return | ||
| } | ||
|
|
||
| for { | ||
| line, err := l.rd.ReadString('\n') | ||
| if err != nil && err != io.EOF { | ||
| l.err <- err | ||
| return | ||
| } | ||
|
|
||
| if line == "/quit" { | ||
| l.done <- struct{}{} | ||
| return | ||
| } | ||
|
|
||
| handle(l, strings.Fields(line)) | ||
| } | ||
| } | ||
|
|
||
| func handle(l *listener, args []string) { | ||
| switch args[0] { | ||
| case "/help": | ||
| l.data <- []byte(usage) | ||
| case "/buffer": | ||
| sendCmd(l, l.c.Buffer, args[1]) | ||
| case "/open": | ||
| sendCmd(l, l.c.Open, args[1]) | ||
| case "/close": | ||
| sendCmd(l, l.c.Close, args[1]) | ||
| // TODO(halfwit): We want to track the current buffer | ||
| // and only send the `from` field internally | ||
| case "/link": | ||
| //sendCmd(l, l.c.Link, 2, args) | ||
| case "/tabs": | ||
| getData(l, l.c.Tabs) | ||
| case "/title": | ||
| getData(l, l.c.Title) | ||
| case "/status": | ||
| getData(l, l.c.Status) | ||
| case "/aside": | ||
| getData(l, l.c.Aside) | ||
| case "/notify": | ||
| getData(l, l.c.Notifications) | ||
| default: | ||
| otherMsg(l, args) | ||
| } | ||
| } | ||
|
|
||
| func otherMsg(l *listener, args []string) { | ||
| if args[0][0] == '/' { | ||
| //cl.Ctl([]byte(line[1:])) | ||
| return | ||
| } | ||
|
|
||
| line := strings.Join(args, " ") | ||
| l.c.Input([]byte(line)) | ||
| } | ||
|
|
||
| func emitDocumentData(l *listener) error { | ||
| f, err := l.c.Document() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if len(f) > 0 { | ||
| l.data <- f | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func emitFeedData(l *listener) error { | ||
| f, err := l.c.Feed() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| go func() { | ||
| defer f.Close() | ||
|
|
||
| for { | ||
| // Ensure your buffer is MSIZE | ||
| b := make([]byte, client.MSIZE) | ||
|
|
||
| _, err := f.Read(b) | ||
| if err != nil { | ||
| l.err <- err | ||
| return | ||
| } | ||
|
|
||
| if len(b) > 0 { | ||
| l.data <- b | ||
| } | ||
| } | ||
| }() | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func sendCmd(l *listener, fn func(string) (int, error), args ...string) { | ||
| if len(args) != 1 { | ||
| l.err <- errBadArgs | ||
| return | ||
| } | ||
|
|
||
| if _, err := fn(args[0]); err != nil { | ||
| l.err <- err | ||
| return | ||
| } | ||
|
|
||
| time.Sleep(time.Millisecond * 200) | ||
| if emitFeedData(l) != nil && emitDocumentData(l) != nil { | ||
| l.err <- errors.New("Unable to find feed or document for given buffer") | ||
| } | ||
| } | ||
|
|
||
| func getData(l *listener, fn func() ([]byte, error)) { | ||
| t, err := fn() | ||
| if err != nil { | ||
| l.err <- err | ||
| return | ||
| } | ||
|
|
||
| l.data <- t | ||
| return | ||
| } |
Oops, something went wrong.