From 20abb57191999cfd62703f1b5752ff9cb0641ea1 Mon Sep 17 00:00:00 2001
From: Songmu <y.songmu@gmail.com>
Date: Sat, 11 Nov 2023 22:36:38 +0900
Subject: [PATCH 1/2] add C option to change working directory

---
 config.go | 63 ++++++++++++++++++++++++++++++++++++++++++++++
 main.go   | 74 +++++++++----------------------------------------------
 2 files changed, 75 insertions(+), 62 deletions(-)

diff --git a/config.go b/config.go
index b248406..3c5d67d 100644
--- a/config.go
+++ b/config.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"io"
 	"os"
 	"path/filepath"
@@ -14,6 +15,68 @@ type config struct {
 	Blogs   map[string]*blogConfig
 }
 
+func loadSingleConfigFile(fname string) (*config, error) {
+	if _, err := os.Stat(fname); err != nil {
+		return nil, nil
+	}
+	f, err := os.Open(fname)
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+	return loadConfig(f, fname)
+}
+
+func loadConfiguration() (*config, error) {
+	pwd, err := os.Getwd()
+	if err != nil {
+		return nil, err
+	}
+
+	var conf *config
+	conf, err = loadConfigFiles(pwd)
+	if err != nil {
+		return nil, err
+	}
+
+	var confEnv *config
+	confEnv, err = loadConfigFromEnv()
+	if err != nil {
+		return nil, err
+	}
+	if conf.Default == nil {
+		conf.Default = &blogConfig{}
+	}
+	if confEnv.Default.Username != "" {
+		conf.Default.Username = confEnv.Default.Username
+	}
+	if confEnv.Default.Password != "" {
+		conf.Default.Password = confEnv.Default.Password
+	}
+
+	return conf, nil
+}
+
+func loadConfigFiles(pwd string) (*config, error) {
+	confs := []string{filepath.Join(pwd, "blogsync.yaml")}
+	home, err := os.UserHomeDir()
+	if err == nil {
+		confs = append(confs, filepath.Join(home, ".config", "blogsync", "config.yaml"))
+	}
+	var conf *config
+	for _, confFile := range confs {
+		tmpConf, err := loadSingleConfigFile(confFile)
+		if err != nil {
+			return nil, err
+		}
+		conf = mergeConfig(conf, tmpConf)
+	}
+	if conf == nil {
+		return nil, fmt.Errorf("no config files found")
+	}
+	return conf, nil
+}
+
 func (c *config) detectBlogConfig(fpath string) *blogConfig {
 	var retBc *blogConfig
 	for blogID := range c.Blogs {
diff --git a/main.go b/main.go
index 43900f6..e57aa00 100644
--- a/main.go
+++ b/main.go
@@ -24,6 +24,18 @@ func newApp() *cli.App {
 		commandList,
 		commandRemove,
 	}
+	app.Flags = []cli.Flag{
+		&cli.StringFlag{
+			Name:  "C",
+			Usage: "Run as if blogsync was started in `PATH` instead of the current working directory. ",
+			Action: func(ctx *cli.Context, wdir string) error {
+				if wdir == "" {
+					return nil
+				}
+				return os.Chdir(wdir)
+			},
+		},
+	}
 	app.Version = fmt.Sprintf("%s (%s)", version, revision)
 	return app
 }
@@ -37,68 +49,6 @@ func main() {
 	}
 }
 
-func loadSingleConfigFile(fname string) (*config, error) {
-	if _, err := os.Stat(fname); err != nil {
-		return nil, nil
-	}
-	f, err := os.Open(fname)
-	if err != nil {
-		return nil, err
-	}
-	defer f.Close()
-	return loadConfig(f, fname)
-}
-
-func loadConfiguration() (*config, error) {
-	pwd, err := os.Getwd()
-	if err != nil {
-		return nil, err
-	}
-
-	var conf *config
-	conf, err = loadConfigFiles(pwd)
-	if err != nil {
-		return nil, err
-	}
-
-	var confEnv *config
-	confEnv, err = loadConfigFromEnv()
-	if err != nil {
-		return nil, err
-	}
-	if conf.Default == nil {
-		conf.Default = &blogConfig{}
-	}
-	if confEnv.Default.Username != "" {
-		conf.Default.Username = confEnv.Default.Username
-	}
-	if confEnv.Default.Password != "" {
-		conf.Default.Password = confEnv.Default.Password
-	}
-
-	return conf, nil
-}
-
-func loadConfigFiles(pwd string) (*config, error) {
-	confs := []string{filepath.Join(pwd, "blogsync.yaml")}
-	home, err := os.UserHomeDir()
-	if err == nil {
-		confs = append(confs, filepath.Join(home, ".config", "blogsync", "config.yaml"))
-	}
-	var conf *config
-	for _, confFile := range confs {
-		tmpConf, err := loadSingleConfigFile(confFile)
-		if err != nil {
-			return nil, err
-		}
-		conf = mergeConfig(conf, tmpConf)
-	}
-	if conf == nil {
-		return nil, fmt.Errorf("no config files found")
-	}
-	return conf, nil
-}
-
 var commandPull = &cli.Command{
 	Name:  "pull",
 	Usage: "Pull entries from remote",

From cef2b521ae8c667f94692b92c11e9c2aef22510e Mon Sep 17 00:00:00 2001
From: Songmu <y.songmu@gmail.com>
Date: Sat, 11 Nov 2023 22:44:11 +0900
Subject: [PATCH 2/2] BLOGSYNC_WORKDIR

---
 main.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/main.go b/main.go
index e57aa00..764a6ef 100644
--- a/main.go
+++ b/main.go
@@ -26,8 +26,9 @@ func newApp() *cli.App {
 	}
 	app.Flags = []cli.Flag{
 		&cli.StringFlag{
-			Name:  "C",
-			Usage: "Run as if blogsync was started in `PATH` instead of the current working directory. ",
+			Name:    "C",
+			Usage:   "Run as if blogsync was started in `PATH` instead of the current working directory. ",
+			EnvVars: []string{"BLOGSYNC_WORKDIR"},
 			Action: func(ctx *cli.Context, wdir string) error {
 				if wdir == "" {
 					return nil