Add an error message for every error v1 REJECTED

Scott Little: 1
 Add an error message for every error

 1 files changed, 10 insertions(+), 11 deletions(-)

[PATCH] Add an error message for every error Export this patch

diff --git a/hcwiki.go b/hcwiki.go
index 40442de..9e10ab3 100644
--- a/hcwiki.go
+++ b/hcwiki.go
@@ -7,7 +7,6 @@ import (
 	"log"
 	"net/url"
 	"os"
-        "log"
 	"os/exec"
 	"path"
 	"strings"
@@ -34,7 +33,7 @@ type frontMatter struct {
 func validateLink(link string) string {
 	linkURL, err := url.Parse(link)
 	if err != nil {
-		panic(err)
+		log.Fatalf("%v: cannot parse link (%v)", link, err)
 	}
 	if linkURL.Scheme != "" {
 		return "invalid.gmi"
@@ -50,14 +49,14 @@ func parseGmi(filename string, conf config) map[string]interface{} {
 	source := conf.PathToSource + "/" + filename
 	file, err := os.Open(source)
 	if err != nil {
-		panic(err)
+		log.Fatalf("%v: no such file or directory (%v)", source, err)
 	}
 
 	matter := front.NewMatter()
 	matter.Handle("---", front.YAMLHandler)
 	fmatter, body, err := matter.Parse(file)
 	if err != nil {
-		panic(err)
+		log.Fatalf("%v: cannot parse front matter (%v)", source, err)
 	}
 
 	newFilename := strings.Replace(filename, path.Ext(filename), ".gmi", 1) // dark magic that could break at any time 🎵
@@ -67,7 +66,7 @@ func parseGmi(filename string, conf config) map[string]interface{} {
 
 	page, err := gemtext.ParsePage(body)
 	if err != nil {
-		panic(err)
+		log.Fatalf("%v: invalid gemtext (%v)", source, err)
 	}
 
 	for i, item := range page {
@@ -131,7 +130,7 @@ func loadTags(conf config) map[string]interface{} {
 
 	rawJSON, err := os.ReadFile(conf.TagFile)
 	if err != nil {
-		log.Fatalf("Cannot open %v: %v", conf.TagFile, err)
+		log.Fatalf("%v: no such file or directory (%v)", conf.TagFile, err)
 	}
 
 	json.Unmarshal(rawJSON, &tags)
@@ -144,7 +143,7 @@ func buildFiles(conf config) map[string]interface{} {
 
 	files, err := ioutil.ReadDir(conf.PathToSource)
 	if err != nil {
-		panic(err)
+		log.Fatalf("%v: not a directory (%v)", conf.PathToSource, err)
 	}
 
 	for _, file := range files {
@@ -166,11 +165,11 @@ func main() {
 	var conf config
 	tomlData, err := os.ReadFile("config.toml")
 	if err != nil {
-		panic(err)
+		log.Fatalf("Cannot open file 'config.toml': %v", err)
 	}
 
-	if _, err := toml.Decode(string(tomlData), &conf); err != nil {
-		panic(err)
+ 	if _, err := toml.Decode(string(tomlData), &conf); err != nil {
+		log.Fatalf("Cannot decode 'config.toml:  %v", err)
 	}
 
 	usage := `hcwiki - the hack club tilde wiki
@@ -226,7 +225,7 @@ Usage:
 	} else if arguments["list"] == true {
 		files, err := ioutil.ReadDir(conf.PathToSource)
 		if err != nil {
-			panic(err)
+			log.Fatalf("Cannot open %v: no such fiile or directory", conf.PathToSource)
 		}
 
 		for _, file := range files {
-- 
2.33.0