feat: adds option to hide clean flag (#92)

* feat: adds option to hide clean flag

* test: hide clean option

* test: options true and false

* docs: add hide_clean to README

* fix: whitespace in yml example

.gitmux.yml

@@ -79,3 +79,5 @@ tmux:
         branch_trim: right
         # Character indicating whether and where a branch was truncated.
         ellipsis: …
+        # Hides the clean flag
+        hide_clean: false

README.md

@@ -133,6 +133,7 @@ tmux:
         branch_max_len: 0
         branch_trim: right
         ellipsis: …
+        hide_clean: false
 ```
 
 First, save the default configuration to a new file:
@@ -269,6 +270,7 @@ This is the list of additional configuration `options`:
 | `branch_max_len` | Maximum displayed length for local and remote branch names |   `0` (no limit)   |
 | `branch_trim`    | Trim left or right end of the branch (`right` or `left`)   | `right` (trailing) |
 | `ellipsis`       | Character to show branch name has been truncated           |        `…`         |
+| `hide_clean`     | Hides the clean flag entirely                              |      `false`       |
 
 
 ## Troubleshooting

tmux/formater.go

@@ -89,6 +89,7 @@ type options struct {
 	BranchMaxLen int       `yaml:"branch_max_len"`
 	BranchTrim   direction `yaml:"branch_trim"`
 	Ellipsis     string    `yaml:"ellipsis"`
+	HideClean    bool      `yaml:"hide_clean"`
 }
 
 // A Formater formats git status to a tmux style string.
@@ -256,7 +257,10 @@ func (f *Formater) flags() {
 				fmt.Sprintf("%s%s%d", f.Styles.Stashed, f.Symbols.Stashed, f.st.NumStashed))
 		}
 
-		flags = append(flags, fmt.Sprintf("%s%s", f.Styles.Clean, f.Symbols.Clean))
+		if f.Options.HideClean != true {
+			flags = append(flags, fmt.Sprintf("%s%s", f.Styles.Clean, f.Symbols.Clean))
+		}
+
 		f.clear()
 		f.b.WriteString(strings.Join(flags, " "))
 		return

tmux/formater_test.go

@@ -547,6 +547,42 @@ func TestFormat(t *testing.T) {
 			want: "StyleClear" + "StyleBranch" + "SymbolBranch" +
 				"StyleClear" + "StyleBranch" + "branchName",
 		},
+		{
+			name: "hide clean option true",
+			styles: styles{
+				Clear: "StyleClear",
+				Clean: "StyleClean",
+			},
+			symbols: symbols{
+				Clean: "SymbolClean",
+			},
+			layout: []string{"flags"},
+			st: &gitstatus.Status{
+				IsClean: true,
+			},
+			options: options{
+				HideClean: true,
+			},
+			want: "StyleClear",
+		},
+		{
+			name: "hide clean option false",
+			styles: styles{
+				Clear: "StyleClear",
+				Clean: "StyleClean",
+			},
+			symbols: symbols{
+				Clean: "SymbolClean",
+			},
+			layout: []string{"flags"},
+			st: &gitstatus.Status{
+				IsClean: true,
+			},
+			options: options{
+				HideClean: false,
+			},
+			want: "StyleClear" + "StyleCleanSymbolClean",
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {