src/cmd/patch.go

@@ -25,10 +25,10 @@ var (
 		PreRun: InitializeConfig,
 		Run: func(cmd *cobra.Command, args []string) {
 			client, err := gitea.NewClient(config.Gitea.InstanceURL, gitea.SetToken(config.Gitea.Token))
-			core.ExitOnError(err)
+			core.ExitOnError("Couldn't create gitea client", err)
 
 			err = GetPrID(client, &prID)
-			core.ExitOnError(err)
+			core.ExitOnError("Couldn't get PR ID", err)
 
 			comments := core.GetComments(&config, client, prID)
 			core.ProcessComments(&config, &comments)
@@ -54,7 +54,7 @@ func GetPrID(client *gitea.Client, prID *int64) error {
 		gitCmd.Stdout = &capturedOutput
 
 		err := gitCmd.Run()
-		core.ExitOnError(err)
+		core.ExitOnError("Couldn't list git branches", err)
 
 		branch = strings.TrimSpace(capturedOutput.String())
 	}
@@ -62,7 +62,7 @@ func GetPrID(client *gitea.Client, prID *int64) error {
 	prs, _, err := client.ListRepoPullRequests(
 		config.Gitea.Owner, config.Gitea.Repository, gitea.ListPullRequestsOptions{},
 	)
-	core.ExitOnError(err)
+	core.ExitOnError("Couldn't list pull requests", err)
 
 	for _, pr := range prs {
 		if pr.Head.Name == branch {
@@ -94,11 +94,11 @@ func ProcessFile(filepath string, comments []*gitea.PullReviewComment) {
 	core.BackUpSource(filepath)
 
 	inputFile, err := os.Open(filepath + ".bck")
-	core.ExitOnError(err)
+	core.ExitOnError("Couldn't open backup file", err)
 	defer inputFile.Close()
 
 	outputFile, err := os.Create(filepath)
-	core.ExitOnError(err)
+	core.ExitOnError("Couldn't overwrite original file", err)
 	defer outputFile.Close()
 
 	var i uint64 = 1

src/core/configuration.go

@@ -23,10 +23,10 @@ type Config struct {
 
 func LoadConfig(config *Config, filename string) {
 	configFile, err := os.Open(filename)
-	ExitOnError(err)
+	ExitOnError("Couldn't open config file", err)
 	defer configFile.Close()
 
 	decoder := yaml.NewDecoder(configFile)
 	err = decoder.Decode(&config)
-	ExitOnError(err)
+	ExitOnError("Couldn't decode config file", err)
 }

src/core/gitea_comments.go

@@ -2,6 +2,7 @@ package core
 
 import (
 	"sort"
+	"fmt"
 
 	"code.gitea.io/sdk/gitea"
 )
@@ -10,7 +11,7 @@ func GetReviewsPerPR(config *Config, client *gitea.Client, prID int64) []int64 {
 	reviews, _, err := client.ListPullReviews(
 		config.Gitea.Owner, config.Gitea.Repository, prID, gitea.ListPullReviewsOptions{},
 	)
-	ExitOnError(err)
+	ExitOnError("Couldn't list reviews per PR ID", err)
 
 	result := make([]int64, 0)
 	for _, review := range reviews {
@@ -24,7 +25,7 @@ func RetrieveComments(config *Config, client *gitea.Client, prID, reviewID int64
 	comments, _, err := client.ListPullReviewComments(
 		config.Gitea.Owner, config.Gitea.Repository, prID, reviewID,
 	)
-	ExitOnError(err)
+	ExitOnError("Couldn't list review comments for review", err)
 	return comments
 }
 

src/core/utils.go

@@ -14,8 +14,9 @@ func (a ByLineNum) Len() int           { return len(a) }
 func (a ByLineNum) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
 func (a ByLineNum) Less(i, j int) bool { return a[i].LineNum < a[j].LineNum }
 
-func ExitOnError(err error) {
+func ExitOnError(msg string, err error) {
 	if err != nil {
+		fmt.Fprintf(os.Stderr, "%s: ", msg)
 		fmt.Fprintln(os.Stderr, err)
 		os.Exit(1)
 	}
@@ -23,13 +24,13 @@ func ExitOnError(err error) {
 
 func BackUpSource(filepath string) {
 	inputFile, err := os.Open(filepath)
-	ExitOnError(err)
+	ExitOnError("Couldn't open input file for backup", err)
 	defer inputFile.Close()
 
 	BackUpSourceFile, err := os.Create(filepath + ".bck")
-	ExitOnError(err)
+	ExitOnError("Couldn't create backup file", err)
 	defer BackUpSourceFile.Close()
 
 	_, err = io.Copy(BackUpSourceFile, inputFile)
-	ExitOnError(err)
+	ExitOnError("Couldn't copy into backup file", err)
 }