Upgrade to 0.12

[github/fretlink/terraform-provider-statuscake.git] / vendor / github.com / posener / complete / complete.go

diff --git a/vendor/github.com/posener/complete/complete.go b/vendor/github.com/posener/complete/complete.go
index 185d1e8bd2ece905939b9ed4e16befe5d2fc39ea..725c4debca13ec54ba686b8ff6ef60e0d98f9aeb 100644 (file)
--- a/vendor/github.com/posener/complete/complete.go
+++ b/vendor/github.com/posener/complete/complete.go
@@ -10,14 +10,16 @@ import (
        "fmt"
        "io"
        "os"
+       "strconv"
 
        "github.com/posener/complete/cmd"
        "github.com/posener/complete/match"
 )
 
 const (
-       envComplete = "COMP_LINE"
-       envDebug    = "COMP_DEBUG"
+       envLine  = "COMP_LINE"
+       envPoint = "COMP_POINT"
+       envDebug = "COMP_DEBUG"
 )
 
 // Complete structs define completion for a command with CLI options
@@ -55,13 +57,18 @@ func (c *Complete) Run() bool {
 // For installation: it assumes that flags were added and parsed before
 // it was called.
 func (c *Complete) Complete() bool {
-       line, ok := getLine()
+       line, point, ok := getEnv()
        if !ok {
                // make sure flags parsed,
                // in case they were not added in the main program
                return c.CLI.Run()
        }
-       Log("Completing line: %s", line)
+
+       if point >= 0 && point < len(line) {
+               line = line[:point]
+       }
+
+       Log("Completing phrase: %s", line)
        a := newArgs(line)
        Log("Completing last field: %s", a.Last)
        options := c.Command.Predict(a)
@@ -79,12 +86,19 @@ func (c *Complete) Complete() bool {
        return true
 }
 
-func getLine() (string, bool) {
-       line := os.Getenv(envComplete)
+func getEnv() (line string, point int, ok bool) {
+       line = os.Getenv(envLine)
        if line == "" {
-               return "", false
+               return
+       }
+       point, err := strconv.Atoi(os.Getenv(envPoint))
+       if err != nil {
+               // If failed parsing point for some reason, set it to point
+               // on the end of the line.
+               Log("Failed parsing point %s: %v", os.Getenv(envPoint), err)
+               point = len(line)
        }
-       return line, true
+       return line, point, true
 }
 
 func (c *Complete) output(options []string) {