Respect $EDITOR and $VISUAL v2 APPLIED

Scott Little: 1
 Respect $EDITOR and $VISUAL

 1 files changed, 15 insertions(+), 2 deletions(-)

[PATCH v2] Respect $EDITOR and $VISUAL Export this patch

diff --git a/hcwiki.go b/hcwiki.go
index ff6bc3f..a4ab5a8 100644
--- a/hcwiki.go
+++ b/hcwiki.go
@@ -162,6 +162,19 @@ func buildFiles(conf config) map[string]interface{} {
 	return builtTags
 }
 
+func getEditor() string {
+	// Get the user's preffered editor
+	// or, fall back to:
+	// $VISUAL, $EDITOR, nano
+	if visual := os.Getenv("VISUAL"); visual != "" {
+		return visual;
+	}
+	if editor := os.Getenv("EDITOR"); editor != "" {
+		return editor;
+	}
+	return "nano"
+}
+
 func main() {
 	// use the toml parser to read in the config, based on the Config struct
 	var conf config
@@ -214,11 +227,11 @@ Usage:
 	} else if arguments["edit"] == true {
 
 		if path.Ext(arguments["<page>"].(string)) == ".gmi" {
-			cmd := exec.Command("nano", conf.PathToSource+"/"+arguments["<page>"].(string))
+			cmd := exec.Command(getEditor(), conf.PathToSource+"/"+arguments["<page>"].(string))
 			runCMD(cmd)
 
 		} else {
-			cmd := exec.Command("nano", conf.PathToSource+"/"+arguments["<page>"].(string)+".gmi")
+			cmd := exec.Command(getEditor(), conf.PathToSource+"/"+arguments["<page>"].(string)+".gmi")
 			runCMD(cmd)
 		}
 
-- 
2.33.0