feat(format): select_wrap and join_wrap with when_long via Doc-IR

pkg/config/config.go

@@ -70,6 +70,8 @@ type Style struct {
 	JoinIndentSize    int      // extra indent levels for JOINs (default 1)
 	WhereWrap         WrapMode // always|when_long|never — each AND/OR on its own line
 	LineWidth         int      // target width for when_long wrapping (0 = unlimited)
+	SelectWrap        WrapMode // always|when_long|never — one SELECT/RETURNING column per line
+	JoinWrap          WrapMode // always|when_long|never — break JOIN … ON onto its own lines
 	WhereAndOrIndent  bool     // AND/OR indented one level under WHERE
 
 	// --- Subqueries ---
@@ -122,6 +124,8 @@ func Default() Style {
 		IndentJoin:        false,
 		JoinIndentSize:    1,
 		LineWidth:         120,
+		SelectWrap:        WrapAlways,
+		JoinWrap:          WrapNever,
 		WhereWrap:         WrapAlways,
 		WhereAndOrIndent:  true,
 
@@ -172,6 +176,8 @@ type yamlFile struct {
 	JoinIndentSize    *int    `yaml:"join_indent_size"`
 	WhereWrap         *string `yaml:"where_wrap"`
 	LineWidth         *int    `yaml:"line_width"`
+	SelectWrap        *string `yaml:"select_wrap"`
+	JoinWrap          *string `yaml:"join_wrap"`
 	WhereAndOrIndent  *bool   `yaml:"where_and_or_indent"`
 
 	SubqueryOpening          *string `yaml:"subquery_opening"`
@@ -267,6 +273,20 @@ func Load(startDir string) (Style, error) {
 		}
 		st.LineWidth = *yf.LineWidth
 	}
+	if yf.SelectWrap != nil {
+		wm := WrapMode(*yf.SelectWrap)
+		if err := validWrap(wm); err != nil {
+			return st, fmt.Errorf("pgtidy: %s: select_wrap: %w", path, err)
+		}
+		st.SelectWrap = wm
+	}
+	if yf.JoinWrap != nil {
+		wm := WrapMode(*yf.JoinWrap)
+		if err := validWrap(wm); err != nil {
+			return st, fmt.Errorf("pgtidy: %s: join_wrap: %w", path, err)
+		}
+		st.JoinWrap = wm
+	}
 	if yf.WhereWrap != nil {
 		wm := WrapMode(*yf.WhereWrap)
 		if err := validWrap(wm); err != nil {