Get rid of flagger.

cmd/fastpastebin/fastpastebin.go

@@ -25,6 +25,7 @@
 package main
 
 import (
+	"flag"
 	"os"
 	"os/signal"
 	"syscall"
@@ -48,7 +49,7 @@ func main() {
 	// to be added.
 
 	// Parse flags.
-	appCtx.Flagger.Parse()
+	flag.Parse()
 
 	// Continue loading.
 	appCtx.LoadConfiguration()

go.mod

@@ -15,7 +15,6 @@ require (
 	github.com/lib/pq v1.10.6
 	github.com/pressly/goose v2.7.0+incompatible
 	github.com/rs/zerolog v1.27.0
-	go.dev.pztrn.name/flagger v0.0.0-20211119225333-c010875aa337
 	golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d
 	golang.org/x/net v0.0.0-20220624214902-1bab6f366d9e // indirect
 	golang.org/x/sys v0.0.0-20220624220833-87e55d714810 // indirect

go.sum

@@ -53,15 +53,12 @@ github.com/rs/xid v1.3.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
 github.com/rs/zerolog v1.27.0 h1:1T7qCieN22GVc8S4Q2yuexzBb1EqjbgjSH9RohbMjKs=
 github.com/rs/zerolog v1.27.0/go.mod h1:7frBqO0oezxmnO7GF86FY++uy8I0Tk/If5ni1G9Qc0U=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/valyala/fasttemplate v1.2.1 h1:TVEnxayobAdVkhQfrfes2IzOB6o+z4roRkPF52WA1u4=
 github.com/valyala/fasttemplate v1.2.1/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
-go.dev.pztrn.name/flagger v0.0.0-20211119225333-c010875aa337 h1:OerezdlV+T80z1tCzOQg6HSpjheU3dmxHbUbQ8NVSAs=
-go.dev.pztrn.name/flagger v0.0.0-20211119225333-c010875aa337/go.mod h1:ttPExQNCubgqqO5Y19LfIBKqmWtBocY7P9MXQEECuZo=
 golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d h1:sK3txAijHtOK88l68nt020reeT1ZdKLIYetKl95FzVY=
 golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=

internal/context/context.go

@@ -25,6 +25,7 @@
 package context
 
 import (
+	"flag"
 	"os"
 	"path/filepath"
 
@@ -32,7 +33,6 @@ import (
 	"github.com/rs/zerolog"
 	"go.dev.pztrn.name/fastpastebin/internal/config"
 	databaseinterface "go.dev.pztrn.name/fastpastebin/internal/database/interface"
-	"go.dev.pztrn.name/flagger"
 	"gopkg.in/yaml.v2"
 )
 
@@ -41,26 +41,18 @@ import (
 // contains everything every part of application need, like configuration
 // access, logger, etc.
 type Context struct {
-	Config   *config.Struct
-	Database databaseinterface.Interface
-	Echo     *echo.Echo
-	Flagger  *flagger.Flagger
-	Logger   zerolog.Logger
+	Config            *config.Struct
+	Database          databaseinterface.Interface
+	Echo              *echo.Echo
+	Logger            zerolog.Logger
+	configPathFromCLI string
 }
 
 // Initialize initializes context.
 func (c *Context) Initialize() {
 	c.initializeLogger()
 
-	c.Flagger = flagger.New("fastpastebin", nil)
-	c.Flagger.Initialize()
-
-	_ = c.Flagger.AddFlag(&flagger.Flag{
-		Name:         "config",
-		Description:  "Configuration file path. Can be overridded with FASTPASTEBIN_CONFIG environment variable (this is what used in tests).",
-		Type:         "string",
-		DefaultValue: "NO_CONFIG",
-	})
+	flag.StringVar(&c.configPathFromCLI, "config", "NO_CONFIG", "Configuration file path. Can be overridded with FASTPASTEBIN_CONFIG environment variable.")
 }
 
 // InitializePost initializes everything that needs a configuration.
@@ -75,20 +67,18 @@ func (c *Context) InitializePost() {
 func (c *Context) LoadConfiguration() {
 	c.Logger.Info().Msg("Loading configuration...")
 
-	configPath := ""
+	configPath := c.configPathFromCLI
 
 	// We're accepting configuration path from "-config" CLI parameter
 	// and FASTPASTEBIN_CONFIG environment variable. Later have higher
 	// weight and can override "-config" value.
-	configPathFromCLI, err := c.Flagger.GetStringValue("config")
 	configPathFromEnv, configPathFromEnvFound := os.LookupEnv("FASTPASTEBIN_CONFIG")
-
-	if err != nil && configPathFromEnvFound || err == nil && configPathFromEnvFound {
+	if configPathFromEnvFound {
 		configPath = configPathFromEnv
-	} else if err != nil && !configPathFromEnvFound || err == nil && configPathFromCLI == "NO_CONFIG" {
+	}
+
+	if configPath == "NO_CONFIG" {
 		c.Logger.Panic().Msg("Configuration file path wasn't passed via '-config' or 'FASTPASTEBIN_CONFIG' environment variable. Cannot continue.")
-	} else if err == nil && !configPathFromEnvFound {
-		configPath = configPathFromCLI
 	}
 
 	// Normalize file path.