Prompt for CoinMarketCap Pro API Key

CHANGELOG.md

@@ -4,6 +4,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.1.6] - 2019-04-23
+### Added
+- Prompt for CoinMarketCap Pro API Key
+
+## [1.1.5] - 2019-04-22
+### Fixed
+- Release archive to contain latest source code
+
 ## [1.1.4] - 2019-04-21
 ### Changed
 - CoinMarketCap legacy V2 API to Pro V1 API

cmd/cointop.go

@@ -10,13 +10,14 @@ import (
 // Run ...
 func Run() {
 	var v, ver, test, clean, reset bool
-	var config string
+	var config, cmcAPIKey string
 	flag.BoolVar(&v, "v", false, "Version")
 	flag.BoolVar(&ver, "version", false, "Version")
 	flag.BoolVar(&test, "test", false, "Run test")
 	flag.BoolVar(&clean, "clean", false, "Clean cache")
 	flag.BoolVar(&reset, "reset", false, "Reset config")
 	flag.StringVar(&config, "config", "", "Config filepath")
+	flag.StringVar(&cmcAPIKey, "coinmarketcap-api-key", "", "CoinMarketCap API key")
 	flag.Parse()
 	if v || ver {
 		fmt.Printf("cointop v%s", cointop.Version())
@@ -28,11 +29,14 @@ func Run() {
 		cointop.Reset()
 	} else {
 		cointop.NewCointop(&cointop.Config{
-			ConfigFilepath: config,
+			ConfigFilepath:      config,
+			CoinMarketCapAPIKey: cmcAPIKey,
 		}).Run()
 	}
 }
 
 func doTest() {
-	cointop.NewCointop(nil).Exit()
+	cointop.NewCointop(&cointop.Config{
+		NoPrompts: true,
+	}).Exit()
 }

cointop/cointop.go

@@ -99,7 +99,9 @@ type portfolio struct {
 
 // Config config options
 type Config struct {
-	ConfigFilepath string
+	ConfigFilepath      string
+	CoinMarketCapAPIKey string
+	NoPrompts           bool
 }
 
 // apiKeys is api keys structure
@@ -206,6 +208,28 @@ func NewCointop(config *Config) *Cointop {
 		log.Fatal(err)
 	}
 
+	// prompt for CoinMarketCap api key if not found
+	if config.CoinMarketCapAPIKey != "" {
+		ct.apiKeys.cmc = config.CoinMarketCapAPIKey
+		if err := ct.saveConfig(); err != nil {
+			log.Fatal(err)
+		}
+	}
+
+	if ct.apiKeys.cmc == "" {
+		apiKey := os.Getenv("CMC_PRO_API_KEY")
+		if apiKey == "" {
+			if !config.NoPrompts {
+				ct.apiKeys.cmc = ct.readAPIKeyFromStdin("CoinMarketCap Pro")
+			}
+		} else {
+			ct.apiKeys.cmc = apiKey
+		}
+		if err := ct.saveConfig(); err != nil {
+			log.Fatal(err)
+		}
+	}
+
 	ct.api = api.NewCMC(ct.apiKeys.cmc)
 
 	coinscachekey := "allcoinsslugmap"

cointop/stdin.go

@@ -0,0 +1,21 @@
+package cointop
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strings"
+
+	log "github.com/sirupsen/logrus"
+)
+
+func (ct *Cointop) readAPIKeyFromStdin(name string) string {
+	reader := bufio.NewReader(os.Stdin)
+	fmt.Printf("Enter %s API Key: ", name)
+	text, err := reader.ReadString('\n')
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return strings.TrimSpace(text)
+}

cointop/version.go

@@ -1,7 +1,7 @@
 package cointop
 
 // TODO: make dynamic based on git tag
-const version = "1.1.5"
+const version = "1.1.6"
 
 func (ct *Cointop) version() string {
 	return version

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/mattn/go-isatty v0.0.6 // indirect
 	github.com/mattn/go-runewidth v0.0.4 // indirect
 	github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b // indirect
-	github.com/miguelmota/go-coinmarketcap v0.1.3
+	github.com/miguelmota/go-coinmarketcap v0.1.4
 	github.com/mitchellh/go-wordwrap v1.0.0 // indirect
 	github.com/nsf/termbox-go v0.0.0-20190121233118-02980233997d // indirect
 	github.com/patrickmn/go-cache v2.1.0+incompatible

go.sum

@@ -32,6 +32,8 @@ github.com/miguelmota/go-coinmarketcap v0.1.2 h1:XGhLhzruXD14sVS3kuXAtAinvwJK3m1
 github.com/miguelmota/go-coinmarketcap v0.1.2/go.mod h1:Jdv/kqtKclIElmoNAZMMJn0DSQv+j7p/H1te/GGnxhA=
 github.com/miguelmota/go-coinmarketcap v0.1.3 h1:6/TvCnvq6tNVa8NG33X5uiIfIHI55mRmmArnUQ7Hdeg=
 github.com/miguelmota/go-coinmarketcap v0.1.3/go.mod h1:Jdv/kqtKclIElmoNAZMMJn0DSQv+j7p/H1te/GGnxhA=
+github.com/miguelmota/go-coinmarketcap v0.1.4 h1:x3AXc/b8MbFtfAEI5hQphtcbwTm4OAXJPjVOHf1ETt0=
+github.com/miguelmota/go-coinmarketcap v0.1.4/go.mod h1:Jdv/kqtKclIElmoNAZMMJn0DSQv+j7p/H1te/GGnxhA=
 github.com/mitchellh/go-wordwrap v1.0.0 h1:6GlHJ/LTGMrIJbwgdqdl2eEH8o+Exx/0m8ir9Gns0u4=
 github.com/mitchellh/go-wordwrap v1.0.0/go.mod h1:ZXFpozHsX6DPmq2I0TCekCxypsnAUbP2oI0UX1GXzOo=
 github.com/nsf/termbox-go v0.0.0-20190121233118-02980233997d h1:x3S6kxmy49zXVVyhcnrFqxvNVCBPb2KZ9hV2RBdS840=

vendor/github.com/miguelmota/go-coinmarketcap/pro/v1/coinmarketcap.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"log"
 	"os"
 	"strings"
 )
@@ -248,10 +247,6 @@ func NewClient(cfg *Config) *Client {
 		cfg.ProAPIKey = os.Getenv("CMC_PRO_API_KEY")
 	}
 
-	if cfg.ProAPIKey == "" {
-		log.Fatal("Pro API Key is required")
-	}
-
 	c := &Client{
 		proAPIKey: cfg.ProAPIKey,
 	}

vendor/modules.txt

@@ -18,7 +18,7 @@ github.com/mattn/go-colorable
 github.com/mattn/go-isatty
 # github.com/mattn/go-runewidth v0.0.4
 github.com/mattn/go-runewidth
-# github.com/miguelmota/go-coinmarketcap v0.1.3
+# github.com/miguelmota/go-coinmarketcap v0.1.4
 github.com/miguelmota/go-coinmarketcap/pro/v1
 github.com/miguelmota/go-coinmarketcap/v2
 github.com/miguelmota/go-coinmarketcap/v2/types