13 files changed, 156 insertions, 40 deletions

diff --git a/vendor/github.com/posener/complete/.gitignore b/vendor/github.com/posener/complete/.gitignore
index 1363720..293955f 100644
--- a/vendor/github.com/posener/complete/.gitignore
+++ b/vendor/github.com/posener/complete/.gitignore
@@ -1,2 +1,4 @@
 .idea
 coverage.txt
+gocomplete/gocomplete
+example/self/self
diff --git a/vendor/github.com/posener/complete/.travis.yml b/vendor/github.com/posener/complete/.travis.yml
index c2798f8..2fae945 100644
--- a/vendor/github.com/posener/complete/.travis.yml
+++ b/vendor/github.com/posener/complete/.travis.yml
@@ -1,17 +1,16 @@
 language: go
 sudo: false
 go:
+  - 1.11
+  - 1.10.x
   - 1.9
   - 1.8
 
 before_install:
   - go get -u -t ./...
-  - go get -u gopkg.in/alecthomas/gometalinter.v1
-  - gometalinter.v1 --install
 
 script:
-  - gometalinter.v1 --config metalinter.json ./...
-  - ./test.sh
+  - GO111MODULE=on ./test.sh
 
 after_success:
   - bash <(curl -s https://codecov.io/bash)
diff --git a/vendor/github.com/posener/complete/args.go b/vendor/github.com/posener/complete/args.go
index 1ba4d69..17ab2c6 100644
--- a/vendor/github.com/posener/complete/args.go
+++ b/vendor/github.com/posener/complete/args.go
@@ -57,11 +57,20 @@ func newArgs(line string) Args {
         }
 }
 
+// splitFields returns a list of fields from the given command line.
+// If the last character is space, it appends an empty field in the end
+// indicating that the field before it was completed.
+// If the last field is of the form "a=b", it splits it to two fields: "a", "b",
+// So it can be completed.
 func splitFields(line string) []string {
         parts := strings.Fields(line)
+
+        // Add empty field if the last field was completed.
         if len(line) > 0 && unicode.IsSpace(rune(line[len(line)-1])) {
                 parts = append(parts, "")
         }
+
+        // Treat the last field if it is of the form "a=b"
         parts = splitLastEqual(parts)
         return parts
 }
diff --git a/vendor/github.com/posener/complete/cmd/cmd.go b/vendor/github.com/posener/complete/cmd/cmd.go
index 7137dee..b99fe52 100644
--- a/vendor/github.com/posener/complete/cmd/cmd.go
+++ b/vendor/github.com/posener/complete/cmd/cmd.go
@@ -103,7 +103,7 @@ func (f *CLI) AddFlags(flags *flag.FlagSet) {
                         fmt.Sprintf("Uninstall completion for %s command", f.Name))
         }
         if flags.Lookup("y") == nil {
-                flags.BoolVar(&f.yes, "y", false, "Don't prompt user for typing 'yes'")
+                flags.BoolVar(&f.yes, "y", false, "Don't prompt user for typing 'yes' when installing completion")
         }
 }
 
diff --git a/vendor/github.com/posener/complete/cmd/install/fish.go b/vendor/github.com/posener/complete/cmd/install/fish.go
new file mode 100644
index 0000000..6467196
--- /dev/null
+++ b/vendor/github.com/posener/complete/cmd/install/fish.go
@@ -0,0 +1,56 @@
+package install
+
+import (
+        "bytes"
+        "fmt"
+        "os"
+        "path/filepath"
+        "text/template"
+)
+
+// (un)install in fish
+
+type fish struct {
+        configDir string
+}
+
+func (f fish) Install(cmd, bin string) error {
+        completionFile := filepath.Join(f.configDir, "completions", fmt.Sprintf("%s.fish", cmd))
+        completeCmd, err := f.cmd(cmd, bin)
+        if err != nil {
+                return err
+        }
+        if _, err := os.Stat(completionFile); err == nil {
+                return fmt.Errorf("already installed at %s", completionFile)
+        }
+
+        return createFile(completionFile, completeCmd)
+}
+
+func (f fish) Uninstall(cmd, bin string) error {
+        completionFile := filepath.Join(f.configDir, "completions", fmt.Sprintf("%s.fish", cmd))
+        if _, err := os.Stat(completionFile); err != nil {
+                return fmt.Errorf("does not installed in %s", f.configDir)
+        }
+
+        return os.Remove(completionFile)
+}
+
+func (f fish) cmd(cmd, bin string) (string, error) {
+        var buf bytes.Buffer
+        params := struct{ Cmd, Bin string }{cmd, bin}
+        tmpl := template.Must(template.New("cmd").Parse(`
+function __complete_{{.Cmd}}
+    set -lx COMP_LINE (string join ' ' (commandline -o))
+    test (commandline -ct) = ""
+    and set COMP_LINE "$COMP_LINE "
+    {{.Bin}}
+end
+complete -c {{.Cmd}} -a "(__complete_{{.Cmd}})"
+`))
+        err := tmpl.Execute(&buf, params)
+        if err != nil {
+                return "", err
+        }
+        return buf.String(), nil
+}
diff --git a/vendor/github.com/posener/complete/cmd/install/install.go b/vendor/github.com/posener/complete/cmd/install/install.go
index 082a226..dfa1963 100644
--- a/vendor/github.com/posener/complete/cmd/install/install.go
+++ b/vendor/github.com/posener/complete/cmd/install/install.go
@@ -51,7 +51,7 @@ func Uninstall(cmd string) error {
         for _, i := range is {
                 errI := i.Uninstall(cmd, bin)
                 if errI != nil {
-                        multierror.Append(err, errI)
+                        err = multierror.Append(err, errI)
                 }
         }
 
@@ -68,9 +68,36 @@ func installers() (i []installer) {
         if f := rcFile(".zshrc"); f != "" {
                 i = append(i, zsh{f})
         }
+        if d := fishConfigDir(); d != "" {
+                i = append(i, fish{d})
+        }
         return
 }
 
+func fishConfigDir() string {
+        configDir := filepath.Join(getConfigHomePath(), "fish")
+        if configDir == "" {
+                return ""
+        }
+        if info, err := os.Stat(configDir); err != nil || !info.IsDir() {
+                return ""
+        }
+        return configDir
+}
+
+func getConfigHomePath() string {
+        u, err := user.Current()
+        if err != nil {
+                return ""
+        }
+
+        configHome := os.Getenv("XDG_CONFIG_HOME")
+        if configHome == "" {
+                return filepath.Join(u.HomeDir, ".config")
+        }
+        return configHome
+}
+
 func getBinaryPath() (string, error) {
         bin, err := os.Executable()
         if err != nil {
diff --git a/vendor/github.com/posener/complete/cmd/install/utils.go b/vendor/github.com/posener/complete/cmd/install/utils.go
index 2c8b44c..d34ac8c 100644
--- a/vendor/github.com/posener/complete/cmd/install/utils.go
+++ b/vendor/github.com/posener/complete/cmd/install/utils.go
@@ -6,6 +6,7 @@ import (
         "io"
         "io/ioutil"
         "os"
+        "path/filepath"
 )
 
 func lineInFile(name string, lookFor string) bool {
@@ -36,6 +37,24 @@ func lineInFile(name string, lookFor string) bool {
         }
 }
 
+func createFile(name string, content string) error {
+        // make sure file directory exists
+        if err := os.MkdirAll(filepath.Dir(name), 0775); err != nil {
+                return err
+        }
+
+        // create the file
+        f, err := os.Create(name)
+        if err != nil {
+                return err
+        }
+        defer f.Close()
+
+        // write file content
+        _, err = f.WriteString(fmt.Sprintf("%s\n", content))
+        return err
+}
+
 func appendToFile(name string, content string) error {
         f, err := os.OpenFile(name, os.O_RDWR|os.O_APPEND, 0)
         if err != nil {
@@ -96,7 +115,10 @@ func removeContentToTempFile(name, content string) (string, error) {
                 if str == content {
                         continue
                 }
-                wf.WriteString(str + "\n")
+                _, err = wf.WriteString(str + "\n")
+                if err != nil {
+                        return "", err
+                }
                 prefix = prefix[:0]
         }
         return wf.Name(), nil
diff --git a/vendor/github.com/posener/complete/complete.go b/vendor/github.com/posener/complete/complete.go
index 185d1e8..725c4de 100644
--- 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) {
diff --git a/vendor/github.com/posener/complete/go.mod b/vendor/github.com/posener/complete/go.mod
new file mode 100644
index 0000000..fef0c44
--- /dev/null
+++ b/vendor/github.com/posener/complete/go.mod
@@ -0,0 +1,3 @@
+module github.com/posener/complete
+
+require github.com/hashicorp/go-multierror v1.0.0
diff --git a/vendor/github.com/posener/complete/go.sum b/vendor/github.com/posener/complete/go.sum
new file mode 100644
index 0000000..d2f1330
--- /dev/null
+++ b/vendor/github.com/posener/complete/go.sum
@@ -0,0 +1,4 @@
+github.com/hashicorp/errwrap v1.0.0 h1:hLrqtEDnRye3+sgx6z4qVLNuviH3MR5aQ0ykNJa/UYA=
+github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
+github.com/hashicorp/go-multierror v1.0.0 h1:iVjPR7a6H0tWELX5NxNe7bYopibicUzc7uPribsnS6o=
+github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
diff --git a/vendor/github.com/posener/complete/log.go b/vendor/github.com/posener/complete/log.go
index 797a80c..c302955 100644
--- a/vendor/github.com/posener/complete/log.go
+++ b/vendor/github.com/posener/complete/log.go
@@ -1,7 +1,6 @@
 package complete
 
 import (
-        "io"
         "io/ioutil"
         "log"
         "os"
@@ -15,7 +14,7 @@ import (
 var Log = getLogger()
 
 func getLogger() func(format string, args ...interface{}) {
-        var logfile io.Writer = ioutil.Discard
+        var logfile = ioutil.Discard
         if os.Getenv(envDebug) != "" {
                 logfile = os.Stderr
         }
diff --git a/vendor/github.com/posener/complete/metalinter.json b/vendor/github.com/posener/complete/metalinter.json
deleted file mode 100644
index 799c1d0..0000000
--- a/vendor/github.com/posener/complete/metalinter.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-    "Vendor": true,
-    "DisableAll": true,
-    "Enable": [
-        "gofmt",
-        "goimports",
-        "interfacer",
-        "goconst",
-        "misspell",
-        "unconvert",
-        "gosimple",
-        "golint",
-        "structcheck",
-        "deadcode",
-        "vet"
-    ],
-    "Exclude": [
-        "initTests is unused"
-    ],
-    "Deadline": "2m"
-}
diff --git a/vendor/github.com/posener/complete/readme.md b/vendor/github.com/posener/complete/readme.md
index 74077e3..6d757ef 100644
--- a/vendor/github.com/posener/complete/readme.md
+++ b/vendor/github.com/posener/complete/readme.md
@@ -1,12 +1,13 @@
 # complete
 
+A tool for bash writing bash completion in go, and bash completion for the go command line.
+
 [![Build Status](https://travis-ci.org/posener/complete.svg?branch=master)](https://travis-ci.org/posener/complete)
 [![codecov](https://codecov.io/gh/posener/complete/branch/master/graph/badge.svg)](https://codecov.io/gh/posener/complete)
+[![golangci](https://golangci.com/badges/github.com/posener/complete.svg)](https://golangci.com/r/github.com/posener/complete)
 [![GoDoc](https://godoc.org/github.com/posener/complete?status.svg)](http://godoc.org/github.com/posener/complete)
 [![Go Report Card](https://goreportcard.com/badge/github.com/posener/complete)](https://goreportcard.com/report/github.com/posener/complete)
 
-A tool for bash writing bash completion in go.
-
 Writing bash completion scripts is a hard work. This package provides an easy way
 to create bash completion scripts for any command, and also an easy way to install/uninstall
 the completion of the command.
@@ -42,6 +43,7 @@ Supported shells:
 
 - [x] bash
 - [x] zsh
+- [x] fish
 
 ### Usage