feat: Add option to configure dark/light themes

2 files changed, 57 insertions, 13 deletions

diff --git a/pkg/config/config.go b/pkg/config/config.go
index c00586b..ff969ec 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -39,6 +39,11 @@ type (
 		Public bool
 	}
 
+	SyntaxHighlight struct {
+		Dark  string
+		Light string
+	}
+
 	// configuration represents file configuration.
 	// fields needs to be exported to cmp to work
 	configuration struct {
@@ -50,7 +55,7 @@ type (
 		Repositories    []*GitRepositoryConfiguration
 		RootReadme      string
 		Scans           []*scan
-		SyntaxHighlight string
+		SyntaxHighlight SyntaxHighlight
 		Hostname        string
 	}
 
@@ -75,7 +80,7 @@ type (
 		removeSuffix    bool
 		repositories    []*GitRepositoryConfiguration
 		rootReadme      string
-		syntaxHighlight string
+		syntaxHighlight SyntaxHighlight
 		hostname        string
 	}
 )
@@ -129,7 +134,11 @@ func (c *ConfigurationRepository) GetOrderBy() OrderBy {
 }
 
 func (c *ConfigurationRepository) GetSyntaxHighlight() string {
-	return c.syntaxHighlight
+	return c.syntaxHighlight.Light
+}
+
+func (c *ConfigurationRepository) GetSyntaxHighlightDark() string {
+	return c.syntaxHighlight.Dark
 }
 
 func (c *ConfigurationRepository) GetListenAddr() string {
@@ -371,9 +380,26 @@ func setAESKey(block scfg.Block, listenAddr *string) error {
 	return setString(scanDir, listenAddr)
 }
 
-func setSyntaxHighlight(block scfg.Block, listenAddr *string) error {
-	scanDir := block.Get("syntax-highlight")
-	return setString(scanDir, listenAddr)
+func setSyntaxHighlight(block scfg.Block, sh *SyntaxHighlight) error {
+	shDir := block.Get("syntax-highlight")
+	if shDir == nil {
+		return nil
+	}
+
+	themes := shDir.Params
+	if len(themes) > 2 || len(themes) == 0 {
+		return errors.New("syntax-highlight must contains at most two params and at least one, light then dark theme name")
+	}
+
+	sh.Light = themes[0]
+	if len(themes) > 1 {
+		sh.Dark = themes[1]
+	} else {
+		// if dark is not set use light
+		sh.Dark = sh.Light
+	}
+
+	return nil
 }
 
 func setOrderby(block scfg.Block, orderBy *string) error {
diff --git a/pkg/config/config_test.go b/pkg/config/config_test.go
index 31cf1c0..50744b5 100644
--- a/pkg/config/config_test.go
+++ b/pkg/config/config_test.go
@@ -48,6 +48,21 @@ scan "/srv/git" {
 			},
 		},
 		{
+			name: "themes",
+			config: `
+syntax-highlight light dark`,
+			expectedConfig: &configuration{
+				Scans:        defaultScans(),
+				ListenAddr:   defaultAddr(),
+				Hostname:     defaultHostname(),
+				Repositories: []*GitRepositoryConfiguration{},
+				SyntaxHighlight: SyntaxHighlight{
+					Light: "light",
+					Dark:  "dark",
+				},
+			},
+		},
+		{
 			name:   "minimal repository",
 			config: `repository /srv/git/cerrado.git`,
 			expectedConfig: &configuration{
@@ -139,13 +154,16 @@ repository /srv/git/cerrado.git {
 						Path:   "/srv/git",
 					},
 				},
-				ListenAddr:      "unix://var/run/cerrado/cerrado.sock",
-				Passphrase:      "$2a$14$VnB/ZcB1DUDkMnosRA6Y7.dj8h5eroslDxTeXlLwfQX/x86mh6WAq",
-				AESKey:          "8XHptZxSWCGs1m7QzztX5zNQ7D9NiQevVX0DaUTNMbDpRwFzoJiB0U7K6O/kqIt01jJVgzBUfiR8ES46ZLLb4w==",
-				SyntaxHighlight: "monokailight",
-				OrderBy:         "lastcommit-desc",
-				RemoveSuffix:    true,
-				Hostname:        "https://domain.tld",
+				ListenAddr: "unix://var/run/cerrado/cerrado.sock",
+				Passphrase: "$2a$14$VnB/ZcB1DUDkMnosRA6Y7.dj8h5eroslDxTeXlLwfQX/x86mh6WAq",
+				AESKey:     "8XHptZxSWCGs1m7QzztX5zNQ7D9NiQevVX0DaUTNMbDpRwFzoJiB0U7K6O/kqIt01jJVgzBUfiR8ES46ZLLb4w==",
+				SyntaxHighlight: SyntaxHighlight{
+					Light: "monokailight",
+					Dark:  "monokailight",
+				},
+				OrderBy:      "lastcommit-desc",
+				RemoveSuffix: true,
+				Hostname:     "https://domain.tld",
 				Repositories: []*GitRepositoryConfiguration{
 					{
 						Name:        "linux.git",