From 15c0b25d011f37e7c20aeca9eaf461f78285b8d9 Mon Sep 17 00:00:00 2001
From: Alex Pilon <apilon@hashicorp.com>
Date: Fri, 22 Feb 2019 18:24:37 -0500
Subject: deps: github.com/hashicorp/terraform@sdk-v0.11-with-go-modules
 Updated via: go get github.com/hashicorp/terraform@sdk-v0.11-with-go-modules
 and go mod tidy

---
 vendor/github.com/posener/complete/command.go | 111 ++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 vendor/github.com/posener/complete/command.go

(limited to 'vendor/github.com/posener/complete/command.go')

diff --git a/vendor/github.com/posener/complete/command.go b/vendor/github.com/posener/complete/command.go
new file mode 100644
index 0000000..82d37d5
--- /dev/null
+++ b/vendor/github.com/posener/complete/command.go
@@ -0,0 +1,111 @@
+package complete
+
+// Command represents a command line
+// It holds the data that enables auto completion of command line
+// Command can also be a sub command.
+type Command struct {
+	// Sub is map of sub commands of the current command
+	// The key refer to the sub command name, and the value is it's
+	// Command descriptive struct.
+	Sub Commands
+
+	// Flags is a map of flags that the command accepts.
+	// The key is the flag name, and the value is it's predictions.
+	Flags Flags
+
+	// GlobalFlags is a map of flags that the command accepts.
+	// Global flags that can appear also after a sub command.
+	GlobalFlags Flags
+
+	// Args are extra arguments that the command accepts, those who are
+	// given without any flag before.
+	Args Predictor
+}
+
+// Predict returns all possible predictions for args according to the command struct
+func (c *Command) Predict(a Args) []string {
+	options, _ := c.predict(a)
+	return options
+}
+
+// Commands is the type of Sub member, it maps a command name to a command struct
+type Commands map[string]Command
+
+// Predict completion of sub command names names according to command line arguments
+func (c Commands) Predict(a Args) (prediction []string) {
+	for sub := range c {
+		prediction = append(prediction, sub)
+	}
+	return
+}
+
+// Flags is the type Flags of the Flags member, it maps a flag name to the flag predictions.
+type Flags map[string]Predictor
+
+// Predict completion of flags names according to command line arguments
+func (f Flags) Predict(a Args) (prediction []string) {
+	for flag := range f {
+		// If the flag starts with a hyphen, we avoid emitting the prediction
+		// unless the last typed arg contains a hyphen as well.
+		flagHyphenStart := len(flag) != 0 && flag[0] == '-'
+		lastHyphenStart := len(a.Last) != 0 && a.Last[0] == '-'
+		if flagHyphenStart && !lastHyphenStart {
+			continue
+		}
+		prediction = append(prediction, flag)
+	}
+	return
+}
+
+// predict options
+// only is set to true if no more options are allowed to be returned
+// those are in cases of special flag that has specific completion arguments,
+// and other flags or sub commands can't come after it.
+func (c *Command) predict(a Args) (options []string, only bool) {
+
+	// search sub commands for predictions first
+	subCommandFound := false
+	for i, arg := range a.Completed {
+		if cmd, ok := c.Sub[arg]; ok {
+			subCommandFound = true
+
+			// recursive call for sub command
+			options, only = cmd.predict(a.from(i))
+			if only {
+				return
+			}
+
+			// We matched so stop searching. Continuing to search can accidentally
+			// match a subcommand with current set of commands, see issue #46.
+			break
+		}
+	}
+
+	// if last completed word is a global flag that we need to complete
+	if predictor, ok := c.GlobalFlags[a.LastCompleted]; ok && predictor != nil {
+		Log("Predicting according to global flag %s", a.LastCompleted)
+		return predictor.Predict(a), true
+	}
+
+	options = append(options, c.GlobalFlags.Predict(a)...)
+
+	// if a sub command was entered, we won't add the parent command
+	// completions and we return here.
+	if subCommandFound {
+		return
+	}
+
+	// if last completed word is a command flag that we need to complete
+	if predictor, ok := c.Flags[a.LastCompleted]; ok && predictor != nil {
+		Log("Predicting according to flag %s", a.LastCompleted)
+		return predictor.Predict(a), true
+	}
+
+	options = append(options, c.Sub.Predict(a)...)
+	options = append(options, c.Flags.Predict(a)...)
+	if c.Args != nil {
+		options = append(options, c.Args.Predict(a)...)
+	}
+
+	return
+}
-- 
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