fix: make sure USER_WORKING_DIR works corrently with includes

Closes #1046
Closes #1205
Closes #1250
Closes #1293
Closes #1274
Closes #1309

Co-authored-by: Marcus Spading <[email protected]>

CHANGELOG.md

@@ -6,6 +6,9 @@
 - Fix a missing a line break on log when using `--watch` mode (#1285, #1297 by
   @FilipSolich).
 - Fix `defer` on JSON Schema (#1288 by @calvinmclean and @andreynering).
+- Fix bug in usage of special variables like `{{.USER_WORKING_DIR}}` in
+  combination with `includes` (#1046, #1205, #1250, #1293, #1274 by @andarto,
+  #1309 by @andreynering).
 
 ## v3.28.0 - 2023-07-24
 

internal/filepathext/filepathext.go

@@ -3,17 +3,43 @@ package filepathext
 import (
 	"os"
 	"path/filepath"
+	"strings"
 )
 
 // SmartJoin joins two paths, but only if the second is not already an
 // absolute path.
 func SmartJoin(a, b string) string {
-	if filepath.IsAbs(b) {
+	if IsAbs(b) {
 		return b
 	}
 	return filepath.Join(a, b)
 }
 
+func IsAbs(path string) bool {
+	// NOTE(@andreynering): If the path contains any if the special
+	// variables that we know are absolute, return true.
+	if isSpecialDir(path) {
+		return true
+	}
+
+	return filepath.IsAbs(path)
+}
+
+var knownAbsDirs = []string{
+	".ROOT_DIR",
+	".TASKFILE_DIR",
+	".USER_WORKING_DIR",
+}
+
+func isSpecialDir(dir string) bool {
+	for _, d := range knownAbsDirs {
+		if strings.Contains(dir, d) {
+			return true
+		}
+	}
+	return false
+}
+
 // TryAbsToRel tries to convert an absolute path to relative based on the
 // process working directory. If it can't, it returns the absolute path.
 func TryAbsToRel(abs string) string {

setup.go

@@ -175,13 +175,17 @@ func (e *Executor) setupCompiler() error {
 			Logger:       e.Logger,
 		}
 	} else {
-		userWorkingDir, err := os.Getwd()
-		if err != nil {
-			return err
+		if e.UserWorkingDir == "" {
+			var err error
+			e.UserWorkingDir, err = os.Getwd()
+			if err != nil {
+				return err
+			}
 		}
+
 		e.Compiler = &compilerv3.CompilerV3{
 			Dir:            e.Dir,
-			UserWorkingDir: userWorkingDir,
+			UserWorkingDir: e.UserWorkingDir,
 			TaskfileEnv:    e.Taskfile.Env,
 			TaskfileVars:   e.Taskfile.Vars,
 			Logger:         e.Logger,

task.go

@@ -67,11 +67,12 @@ type Executor struct {
 	Stdout io.Writer
 	Stderr io.Writer
 
-	Logger      *logger.Logger
-	Compiler    compiler.Compiler
-	Output      output.Output
-	OutputStyle taskfile.Output
-	TaskSorter  sort.TaskSorter
+	Logger         *logger.Logger
+	Compiler       compiler.Compiler
+	Output         output.Output
+	OutputStyle    taskfile.Output
+	TaskSorter     sort.TaskSorter
+	UserWorkingDir string
 
 	taskvars   *taskfile.Vars
 	fuzzyModel *fuzzy.Model

task_test.go

@@ -1940,6 +1940,26 @@ func TestUserWorkingDirectory(t *testing.T) {
 	assert.Equal(t, fmt.Sprintf("%s\n", wd), buff.String())
 }
 
+func TestUserWorkingDirectoryWithIncluded(t *testing.T) {
+	wd, err := os.Getwd()
+	require.NoError(t, err)
+
+	wd = filepathext.SmartJoin(wd, "testdata/user_working_dir_with_includes/somedir")
+
+	var buff bytes.Buffer
+	e := task.Executor{
+		UserWorkingDir: wd,
+		Dir:            "testdata/user_working_dir_with_includes",
+		Stdout:         &buff,
+		Stderr:         &buff,
+	}
+
+	require.NoError(t, err)
+	require.NoError(t, e.Setup())
+	require.NoError(t, e.Run(context.Background(), taskfile.Call{Task: "included:echo"}))
+	assert.Equal(t, fmt.Sprintf("%s\n", wd), buff.String())
+}
+
 func TestPlatforms(t *testing.T) {
 	var buff bytes.Buffer
 	e := task.Executor{

taskfile/included_taskfile.go

@@ -153,7 +153,7 @@ func (it *IncludedTaskfile) resolvePath(path string) (string, error) {
 		return "", err
 	}
 
-	if filepath.IsAbs(path) {
+	if filepathext.IsAbs(path) {
 		return path, nil
 	}
 

testdata/user_working_dir_with_includes/Taskfile.yml

@@ -0,0 +1,5 @@
+version: '3'
+
+includes:
+  included:
+    taskfile: ./included/Taskfile.yml

testdata/user_working_dir_with_includes/included/Taskfile.yml

@@ -0,0 +1,8 @@
+version: '3'
+
+tasks:
+  echo:
+    dir: '{{.USER_WORKING_DIR}}'
+    cmds:
+      - pwd
+    silent: true