Add commitPrefix for defining a prefix for any project

docs/Config.md

@@ -549,6 +549,15 @@ Example:
 - Branch name: feature/AB-123
 - Commit message: [AB-123] Adding feature
 
+```yaml
+git:
+  commitPrefix:
+    pattern: "^\\w+\\/(\\w+-\\w+).*"
+    replace: '[$1] '
+```
+
+If you want repository-specific prefixes, you can map them with `commitPrefixes`. If you have both `commitPrefixes` defined and an entry in `commitPrefixes` for the current repo, the `commitPrefixes` entry is given higher precedence. Repository folder names must be an exact match.
+
 ```yaml
 git:
   commitPrefixes:

pkg/config/user_config.go

@@ -222,6 +222,8 @@ type GitConfig struct {
 	// If true, do not allow force pushes
 	DisableForcePushing bool `yaml:"disableForcePushing"`
 	// See https://github.com/jesseduffield/lazygit/blob/master/docs/Config.md#predefined-commit-message-prefix
+	CommitPrefix *CommitPrefixConfig `yaml:"commitPrefix"`
+	// See https://github.com/jesseduffield/lazygit/blob/master/docs/Config.md#predefined-commit-message-prefix
 	CommitPrefixes map[string]CommitPrefixConfig `yaml:"commitPrefixes"`
 	// If true, parse emoji strings in commit messages e.g. render :rocket: as 🚀
 	// (This should really be under 'gui', not 'git')

pkg/gui/controllers/helpers/working_tree_helper.go

@@ -220,9 +220,9 @@ func (self *WorkingTreeHelper) prepareFilesForCommit() error {
 
 func (self *WorkingTreeHelper) commitPrefixConfigForRepo() *config.CommitPrefixConfig {
 	cfg, ok := self.c.UserConfig.Git.CommitPrefixes[self.c.Git().RepoPaths.RepoName()]
-	if !ok {
+	if ok {
-		return nil
-	}
-
 		return &cfg
 	}
+
+	return self.c.UserConfig.Git.CommitPrefix
+}

pkg/integration/tests/commit/commit_with_global_prefix.go

@@ -0,0 +1,47 @@
+package commit
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+var CommitWithGlobalPrefix = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "Commit with defined config commitPrefix",
+	ExtraCmdArgs: []string{},
+	Skip:         false,
+	SetupConfig: func(testConfig *config.AppConfig) {
+		testConfig.UserConfig.Git.CommitPrefix = &config.CommitPrefixConfig{Pattern: "^\\w+\\/(\\w+-\\w+).*", Replace: "[$1]: "}
+	},
+	SetupRepo: func(shell *Shell) {
+		shell.NewBranch("feature/TEST-001")
+		shell.CreateFile("test-commit-prefix", "This is foo bar")
+	},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		t.Views().Commits().
+			IsEmpty()
+
+		t.Views().Files().
+			IsFocused().
+			PressPrimaryAction().
+			Press(keys.Files.CommitChanges)
+
+		t.ExpectPopup().CommitMessagePanel().
+			Title(Equals("Commit summary")).
+			InitialText(Equals("[TEST-001]: ")).
+			Type("my commit message").
+			Cancel()
+
+		t.Views().Files().
+			IsFocused().
+			Press(keys.Files.CommitChanges)
+
+		t.ExpectPopup().CommitMessagePanel().
+			Title(Equals("Commit summary")).
+			InitialText(Equals("[TEST-001]: my commit message")).
+			Type(". Added something else").
+			Confirm()
+
+		t.Views().Commits().Focus()
+		t.Views().Main().Content(Contains("[TEST-001]: my commit message. Added something else"))
+	},
+})

pkg/integration/tests/commit/commit_with_prefix.go

@@ -6,7 +6,7 @@ import (
 )
 
 var CommitWithPrefix = NewIntegrationTest(NewIntegrationTestArgs{
-	Description:  "Commit with defined config commitPrefix",
+	Description:  "Commit with defined config commitPrefixes",
 	ExtraCmdArgs: []string{},
 	Skip:         false,
 	SetupConfig: func(testConfig *config.AppConfig) {

pkg/integration/tests/test_list.go

@@ -72,6 +72,7 @@ var tests = []*components.IntegrationTest{
 	commit.CommitMultiline,
 	commit.CommitSwitchToEditor,
 	commit.CommitWipWithPrefix,
+	commit.CommitWithGlobalPrefix,
 	commit.CommitWithPrefix,
 	commit.CreateAmendCommit,
 	commit.CreateTag,

schema/config.json

@@ -539,6 +539,29 @@
           "type": "boolean",
           "description": "If true, do not allow force pushes"
         },
+        "commitPrefix": {
+          "properties": {
+            "pattern": {
+              "type": "string",
+              "minLength": 1,
+              "description": "pattern to match on. E.g. for 'feature/AB-123' to match on the AB-123 use \"^\\\\w+\\\\/(\\\\w+-\\\\w+).*\"",
+              "examples": [
+                "^\\w+\\/(\\w+-\\w+).*"
+              ]
+            },
+            "replace": {
+              "type": "string",
+              "minLength": 1,
+              "description": "Replace directive. E.g. for 'feature/AB-123' to start the commit message with 'AB-123 ' use \"[$1] \"",
+              "examples": [
+                "[$1] "
+              ]
+            }
+          },
+          "additionalProperties": false,
+          "type": "object",
+          "description": "See https://github.com/jesseduffield/lazygit/blob/master/docs/Config.md#predefined-commit-message-prefix"
+        },
         "commitPrefixes": {
           "additionalProperties": {
             "properties": {