From b676dfe597f3c02b0d09c7bc58a68b334aa58064 Mon Sep 17 00:00:00 2001
From: KeisukeYamashita <19yamashita15@gmail.com>
Date: Mon, 7 Oct 2019 15:48:07 +0900
Subject: [PATCH] :wrench: fix alias nil pointer

---
 providers/gcp/gcp.go             |  2 +-
 providers/github/github.go       | 18 ++++++++++++++++++
 providers/google/google.go       |  2 +-
 providers/pagerduty/pagerduty.go |  2 +-
 providers/youtube/youtube.go     | 16 ++++++++++++++++
 5 files changed, 37 insertions(+), 3 deletions(-)

diff --git a/providers/gcp/gcp.go b/providers/gcp/gcp.go
index 5615417..4569ef4 100644
--- a/providers/gcp/gcp.go
+++ b/providers/gcp/gcp.go
@@ -198,7 +198,7 @@ func (p *Provider) addProjectParam() {
 
 // GetCtxString ...
 func (p *Provider) GetCtxString(str string) string {
-	key := p.GetCtxString(str)
+	key := p.Ctx.String(str)
 	if key == "" {
 		return ""
 	}
diff --git a/providers/github/github.go b/providers/github/github.go
index cad73f7..243240b 100644
--- a/providers/github/github.go
+++ b/providers/github/github.go
@@ -8,10 +8,12 @@ import (
 	"github.com/urfave/cli"
 )
 
+// Provider ...
 type Provider struct {
 	baseURL *url.URL
 	URL     *url.URL
 	Ctx     *cli.Context
+	Aliases map[string]interface{}
 }
 
 // Init ...
@@ -47,6 +49,22 @@ func (p *Provider) addProductPath(product string) {
 	}
 }
 
+// GetCtxString ...
+func (p *Provider) GetCtxString(str string) string {
+	key := p.Ctx.String(str)
+	if key == "" {
+		return ""
+	}
+	value, ok := p.Aliases[key].(string)
+	if !ok {
+		return key
+	}
+	if value == "" {
+		return key
+	}
+	return value
+}
+
 func (p *Provider) join(additionPath string) {
 	if p.URL == nil {
 		p.URL = p.baseURL
diff --git a/providers/google/google.go b/providers/google/google.go
index 29d2077..7b30365 100644
--- a/providers/google/google.go
+++ b/providers/google/google.go
@@ -68,7 +68,7 @@ func (p *Provider) join(additionPath string) {
 
 // GetCtxString ...
 func (p *Provider) GetCtxString(str string) string {
-	key := p.GetCtxString(str)
+	key := p.Ctx.String(str)
 	if key == "" {
 		return ""
 	}
diff --git a/providers/pagerduty/pagerduty.go b/providers/pagerduty/pagerduty.go
index dc50542..c333820 100644
--- a/providers/pagerduty/pagerduty.go
+++ b/providers/pagerduty/pagerduty.go
@@ -72,7 +72,7 @@ func (p *Provider) join(additionPath string) {
 
 // GetCtxString ...
 func (p *Provider) GetCtxString(str string) string {
-	key := p.GetCtxString(str)
+	key := p.Ctx.String(str)
 	if key == "" {
 		return ""
 	}
diff --git a/providers/youtube/youtube.go b/providers/youtube/youtube.go
index b22a3d1..0c7486a 100644
--- a/providers/youtube/youtube.go
+++ b/providers/youtube/youtube.go
@@ -59,6 +59,22 @@ func (p *Provider) addProductPath(product string) {
 	}
 }
 
+// GetCtxString ...
+func (p *Provider) GetCtxString(str string) string {
+	key := p.Ctx.String(str)
+	if key == "" {
+		return ""
+	}
+	value, ok := p.Aliases[key].(string)
+	if !ok {
+		return key
+	}
+	if value == "" {
+		return key
+	}
+	return value
+}
+
 func (p *Provider) join(additionPath string) {
 	if p.URL == nil {
 		p.URL = p.baseURL