[WIP] Add missing cmd dir, fix makefile, fix sample_config.json, update .gitignore

.gitignore

@@ -1,6 +1,8 @@
 .idea/**
 .vscode/**
 .vstags
-data/config.json
+/data/config.json
-data/*_db
+/data/*_db
-aleesa-telegram-go
+/data/cache
+/aleesa-telegram-go
+/*.log

Makefile

@@ -6,10 +6,10 @@ BUILDOPTS=-ldflags="-s -w" -a -gcflags=all=-l -trimpath
 all: clean build
 
 build:
-	${GOOPTS} go build ${BUILDOPTS} -o aleesa-telegram-go
+	${GOOPTS} go build ${BUILDOPTS} -o aleesa-telegram-go ./cmd/aleesa-telegram-go
 
 clean:
-	go clean
+	rm -rf aleesa-telegram-go
 
 upgrade:
 	rm -rf vendor

cmd/aleesa-telegram-go/main.go

@@ -0,0 +1,102 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"os/signal"
+	"path/filepath"
+	"syscall"
+
+	"aleesa-telegram-go/internal/log"
+	"aleesa-telegram-go/internal/tg"
+
+	"github.com/go-redis/redis/v8"
+)
+
+// init производит некоторую инициализацию перед запуском main().
+func init() {
+	var (
+		err error
+	)
+
+	executablePath, err := os.Executable()
+
+	if err != nil {
+		log.Fatalf("Unable to get current executable path: %s", err)
+	}
+
+	configJSONPath := fmt.Sprintf("%s/data/config.json", filepath.Dir(executablePath))
+
+	locations := []string{
+		"~/.aleesa-telegram-go.json",
+		"~/aleesa-telegram-go.json",
+		"/etc/aleesa-telegram-go.json",
+		configJSONPath,
+	}
+
+	for _, location := range locations {
+		tg.Config, err = tg.ParseConfig(location)
+
+		if err == nil {
+			break
+		}
+
+		log.Errorf("Unable to parse config at %s: %s", location, err)
+	}
+
+	if err != nil {
+		os.Exit(1)
+	}
+}
+
+func main() {
+	var (
+		logfile *os.File
+		err     error
+	)
+
+	// Откроем лог и скормим его логгеру.
+	if tg.Config.Log != "" {
+		logfile, err = os.OpenFile(tg.Config.Log, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
+
+		if err != nil {
+			log.Errorf("Unable to open log file %s: %s", tg.Config.Log, err)
+			os.Exit(1)
+		}
+	}
+
+	log.Init(tg.Config.Loglevel, logfile)
+
+	// Main context
+	var ctx = context.Background()
+
+	// Инициализируем redis-клиента.
+	tg.RedisClient = redis.NewClient(&redis.Options{
+		Addr: fmt.Sprintf("%s:%d", tg.Config.Redis.Server, tg.Config.Redis.Port),
+	})
+
+	log.Debugf("Lazy connect() to redis at %s:%d", tg.Config.Redis.Server, tg.Config.Redis.Port)
+	tg.Subscriber = tg.RedisClient.Subscribe(ctx, tg.Config.Redis.MyChannel)
+	redisMsgChan := tg.Subscriber.Channel()
+
+	// Самое время поставить траппер сигналов.
+	signal.Notify(tg.SigChan,
+		syscall.SIGINT,
+		syscall.SIGTERM,
+		syscall.SIGQUIT)
+
+	go tg.SigHandler()
+	go tg.Telega(tg.Config)
+
+	// Обработчик событий от редиски.
+	for msg := range redisMsgChan {
+		if tg.Shutdown {
+			continue
+		}
+
+		tg.RedisMsgParser(msg.Payload)
+	}
+}
+
+/* vim: set ft=go noet ai ts=4 sw=4 sts=4: */

data/sample_config.json

@@ -1,31 +1,32 @@
 {
-    # Cachedir used not only for caches but for some settings and stats too.
+	# Data_dir used not only for caches but for some settings and stats too.
-    "cachedir" : "data/cache",
+	"data_dir" : "data",
 
 	# Required for debugging reasons, if commented out or not exist, no debug logging appears at all.
 	"log" : "/var/log/aleesa-telegram/debug.log",
 
-    # Verbosity can be trace, debug, info (inform), notice, warning (warn), error (err), critical (crit, fatal), alert, emergency.
+	# Verbosity can be trace, debug, info, warn, error.
-    # Currently implemented debug, info, notice, warn, error, fatal. Notice is default logging level.
+	# Currently implemented debug, info, warn, error. Info is default logging level.
-    "loglevel": "notice",
+	"loglevel": "info",
 
 	# Stuff for telegram itself.
-    "telegrambot" : {
+	"telegram" : {
+		"token" : "Long_string_given_by_@BotFather"
+	},
+
 	# Prefix-sign for all commands. In many irc-bots (eggdrop/windrop) it is "." (dot), in sulci it was "!".
 	# In telegram commands begin with "/" on the start of first (and only) line. In case of this bot you can define what to use.
 	"csign" : "!",
 
-        "token" : "Long_string_given_by_@BotFather"
-    },
-
 	# Unprivileged user to run this bot from.
 	"user" : "nobody",
 
-    "redis_server": "redis",
+	"redis": {
-    "redis_port" : "6379",
+		"server": "redis",
-    "redis_channels" : [
+		"port" : 6379,
-        "telegram"
+		"channel" : "misc",
-    ],
+		"my_channel": "telegram"
-
+	}
-    "redis_router_channel" : "misc"
 }
+
+// vim: set ft=json noet ai ts=4 sw=4 sts=4: