feat(qmkasciigen): use flag instead of os.ENV

Makefile

@@ -26,6 +26,10 @@ go:
 	gofimports -w --company github.com/make-go-great,github.com/haunt98 .
 	gofumpt -w -extra .
 
+draw:
+	curl https://raw.githubusercontent.com/qmk/qmk_firmware/master/keyboards/dztech/dz60rgb_wkl/info.json --output dztech_dz60rgb_wkl/info.json
+	go run ./cmd/qmkasciigen/*.go -debug -qmk-info dztech_dz60rgb_wkl/info.json -qmk-keymap=dztech_dz60rgb_wkl/keymaps_json/haunt98/keymap.json -out dztech_dz60rgb_wkl/asciiart/haunt98.txt
+
 dztech_dz60rgb_wkl:
 	# Copy
 	rm -rf ~/qmk_firmware/keyboards/dztech/dz60rgb_wkl/keymaps/haunt98
@@ -38,6 +42,3 @@ dztech_dz60rgb_wkl:
 	# JSON
 	rm -rf dztech_dz60rgb_wkl/keymaps_json/haunt98/keymap.json
 	qmk c2json -kb dztech/dz60rgb_wkl/v2_1 -km haunt98 -o dztech_dz60rgb_wkl/keymaps_json/haunt98/keymap.json dztech_dz60rgb_wkl/keymaps/haunt98/keymap.c
-	# Draw
-	curl https://raw.githubusercontent.com/qmk/qmk_firmware/master/keyboards/dztech/dz60rgb_wkl/info.json --output dztech_dz60rgb_wkl/info.json
-	QMK_INFO=dztech_dz60rgb_wkl/info.json QMK_KEYMAP=dztech_dz60rgb_wkl/keymaps_json/haunt98/keymap.json OUT=dztech_dz60rgb_wkl/asciiart/haunt98.txt POST_PROCESS_TABLE=true go run ./cmd/qmkasciigen/*.go

cmd/qmkasciigen/main.go

@@ -2,67 +2,74 @@ package main
 
 import (
 	"encoding/json"
+	"flag"
 	"log"
 	"os"
-	"strings"
 )
 
+var (
+	flagDebug     bool
+	flagQMKInfo   string
+	flagQMKKeymap string
+	flagOutput    string
+)
+
+func init() {
+	flag.BoolVar(&flagDebug, "debug", false, "Debug mode, print eveyrthing")
+	flag.StringVar(&flagQMKInfo, "qmk-info", "", "QMK info json file")
+	flag.StringVar(&flagQMKKeymap, "qmk-keymap", "", "QMK keymap json file")
+	flag.StringVar(&flagOutput, "out", "", "Output file")
+}
+
 func main() {
-	debug := strings.EqualFold(os.Getenv("DEBUG"), "true")
+	flag.Parse()
 
-	filenameInfo := os.Getenv("QMK_INFO")
+	if flagQMKInfo == "" {
-	if filenameInfo == "" {
+		log.Fatalln("Flag --qmk-info is empty")
-		log.Fatalln("ENV QMK_INFO empty")
-	}
-	if debug {
-		log.Printf("filenameInfo: [%s]\n", filenameInfo)
 	}
 
-	filenameKeymap := os.Getenv("QMK_KEYMAP")
+	if flagQMKKeymap == "" {
-	if filenameKeymap == "" {
+		log.Fatalln("Flag --qmk-keymap is empty")
-		log.Fatalln("ENV QMK_KEYMAP empty")
-	}
-	if debug {
-		log.Printf("filenameKeymap: [%s]\n", filenameKeymap)
 	}
 
-	filenameOut := os.Getenv("OUT")
+	if flagDebug {
-	if debug {
+		log.Printf("flagQMKInfo: [%s]\n", flagQMKInfo)
-		log.Printf("filenameOut: [%s]\n", filenameOut)
+		log.Printf("flagQMKKeymap: [%s]\n", flagQMKKeymap)
+		log.Printf("flagOutput: [%s]\n", flagOutput)
 	}
 
-	bytesInfo, err := os.ReadFile(filenameInfo)
+	bytesInfo, err := os.ReadFile(flagQMKInfo)
 	if err != nil {
-		log.Fatalln("Failed to read file", filenameInfo, err)
+		log.Fatalln("Failed to read file", flagQMKInfo, err)
-	}
-
-	bytesKeymap, err := os.ReadFile(filenameKeymap)
-	if err != nil {
-		log.Fatalln("Failed to read file", filenameKeymap, err)
 	}
 
 	qmkInfo := QMKInfo{}
 	if err := json.Unmarshal(bytesInfo, &qmkInfo); err != nil {
-		log.Fatalln("Failed to json unmarshal", filenameInfo, err)
+		log.Fatalln("Failed to json unmarshal", flagQMKInfo, err)
+	}
+
+	bytesKeymap, err := os.ReadFile(flagQMKKeymap)
+	if err != nil {
+		log.Fatalln("Failed to read file", flagQMKKeymap, err)
 	}
 
 	qmkKeymap := QMKKeymap{}
 	if err := json.Unmarshal(bytesKeymap, &qmkKeymap); err != nil {
-		log.Fatalln("Failed to json unmarshal", filenameKeymap, err)
+		log.Fatalln("Failed to json unmarshal", flagQMKKeymap, err)
 	}
 
 	result := Draw(
 		qmkInfo.Layouts,
 		qmkKeymap,
 	)
-	if debug {
+	if flagDebug {
 		log.Printf("Result:\n%s\n", result)
 	}
 
 	// Optional
-	if filenameOut != "" {
+	if flagOutput != "" {
-		if err := os.WriteFile(filenameOut, []byte(result), 0o600); err != nil {
+		if err := os.WriteFile(flagOutput, []byte(result), 0o600); err != nil {
-			log.Fatalln("Failed to write file", filenameOut, err)
+			log.Fatalln("Failed to write file", flagOutput, err)
 		}
 	}
 }