style: add more debug log

internal/browser/browser.go

@@ -46,12 +46,11 @@ func pickChromium(name, profile string) []Browser {
 				log.Noticef("find browser %s success", b.Name())
 				browsers = append(browsers, b)
 			} else {
-				// TODO: show which browser find failed
-				if strings.Contains(err.Error(), "profile folder is not exist") {
+				if err == chromium.ErrProfilePathNotFound {
 					log.Errorf("find browser %s failed, profile folder is not exist, maybe not installed", v.name)
 					continue
 				} else {
-					log.Errorf("new chromium error:", err)
+					log.Errorf("new chromium error: %s", err.Error())
 				}
 			}
 		}
@@ -62,10 +61,11 @@ func pickChromium(name, profile string) []Browser {
 		}
 		b, err := chromium.New(c.name, c.storage, profile, c.items)
 		if err != nil {
-			if strings.Contains(err.Error(), "profile folder is not exist") {
+			if err == chromium.ErrProfilePathNotFound {
 				log.Fatalf("find browser %s failed, profile folder is not exist, maybe not installed", c.name)
 			} else {
 				log.Fatalf("new chromium error:", err)
+				return nil
 			}
 		}
 		browsers = append(browsers, b)
@@ -89,13 +89,12 @@ func pickFirefox(name, profile string) []Browser {
 					browsers = append(browsers, b)
 				}
 			} else {
-				if strings.Contains(err.Error(), "profile folder is not exist") {
+				if err == firefox.ErrProfilePathNotFound {
 					log.Errorf("find browser firefox %s failed, profile folder is not exist", v.name)
 				} else {
 					log.Error(err)
 				}
 			}
-
 		}
 		return browsers
 	}
@@ -128,9 +127,5 @@ const (
 	coccocName     = "CocCoc"
 	yandexName     = "Yandex"
 
-	firefoxName        = "Firefox"
-	firefoxBetaName    = "Firefox Beta"
-	firefoxDevName     = "Firefox Dev"
-	firefoxNightlyName = "Firefox Nightly"
-	firefoxESRName     = "Firefox ESR"
+	firefoxName = "Firefox"
 )

internal/browser/chromium/chromium.go

@@ -1,7 +1,7 @@
 package chromium
 
 import (
-	"fmt"
+	"errors"
 	"io/ioutil"
 	"os"
 	"path/filepath"
@@ -22,6 +22,10 @@ type chromium struct {
 	itemPaths   map[item.Item]string
 }
 
+var (
+	ErrProfilePathNotFound = errors.New("profile path not found")
+)
+
 // New create instance of chromium browser, fill item's path if item is existed.
 func New(name, storage, profilePath string, items []item.Item) (*chromium, error) {
 	c := &chromium{
@@ -30,7 +34,7 @@ func New(name, storage, profilePath string, items []item.Item) (*chromium, error
 	}
 	// TODO: Handle file path is not exist
 	if !fileutil.FolderExists(profilePath) {
-		return nil, fmt.Errorf("%s profile folder is not exist: %s", name, profilePath)
+		return nil, ErrProfilePathNotFound
 	}
 	itemsPaths, err := c.getItemPath(profilePath, items)
 	if err != nil {

internal/browser/firefox/firefox.go

@@ -1,15 +1,14 @@
 package firefox
 
 import (
+	"errors"
 	"fmt"
 	"io/fs"
 	"io/ioutil"
 	"path/filepath"
-	"strings"
 
 	"hack-browser-data/internal/browingdata"
 	"hack-browser-data/internal/item"
-	"hack-browser-data/internal/log"
 	"hack-browser-data/internal/utils/fileutil"
 	"hack-browser-data/internal/utils/typeutil"
 )
@@ -23,10 +22,14 @@ type firefox struct {
 	itemPaths   map[item.Item]string
 }
 
+var (
+	ErrProfilePathNotFound = errors.New("profile path not found")
+)
+
 // New returns a new firefox instance.
 func New(name, storage, profilePath string, items []item.Item) ([]*firefox, error) {
 	if !fileutil.FolderExists(profilePath) {
-		return nil, fmt.Errorf("%s profile folder is not exist: %s", name, profilePath)
+		return nil, ErrProfilePathNotFound
 	}
 	f := &firefox{
 		name:        name,
@@ -36,10 +39,6 @@ func New(name, storage, profilePath string, items []item.Item) ([]*firefox, erro
 	}
 	multiItemPaths, err := f.getMultiItemPath(f.profilePath, f.items)
 	if err != nil {
-		if strings.Contains(err.Error(), "profile folder is not exist") {
-			log.Error(err)
-			return nil, nil
-		}
 		return nil, err
 	}
 	var firefoxList []*firefox