feat: decoding improvements (#2068)

* refactor: moved/simplified snippets into its own file with tests

* refactor: move snippet to taskfile package

* feat: support snippets with line/col = 0

* feat: functional options for snippets

* feat: added option to hide snippet indicators

* feat: store raw lines for length calculations

* feat: add debug function for TaskfileDecodeError

* fix: decode errors from commands

* fix: schema for defer cmd calls

* fix: linting issues

* refactor: split var and vars into different files like other structures
This commit is contained in:
Pete Davison
2025-02-22 15:44:22 +00:00
committed by GitHub
parent fb27318601
commit cdb6a3f70a
10 changed files with 753 additions and 282 deletions

View File

@@ -51,18 +51,53 @@ func (c *Cmd) UnmarshalYAML(node *yaml.Node) error {
return nil
case yaml.MappingNode:
// A command with additional options
var cmdStruct struct {
Cmd string
Task string
For *For
Silent bool
Set []string
Shopt []string
Vars *Vars
IgnoreError bool `yaml:"ignore_error"`
Defer *Defer
Platforms []*Platform
}
if err := node.Decode(&cmdStruct); err == nil && cmdStruct.Cmd != "" {
if err := node.Decode(&cmdStruct); err != nil {
return errors.NewTaskfileDecodeError(err, node)
}
if cmdStruct.Defer != nil {
// A deferred command
if cmdStruct.Defer.Cmd != "" {
c.Defer = true
c.Cmd = cmdStruct.Defer.Cmd
c.Silent = cmdStruct.Silent
return nil
}
// A deferred task call
if cmdStruct.Defer.Task != "" {
c.Defer = true
c.Task = cmdStruct.Defer.Task
c.Vars = cmdStruct.Defer.Vars
c.Silent = cmdStruct.Defer.Silent
return nil
}
return nil
}
// A task call
if cmdStruct.Task != "" {
c.Task = cmdStruct.Task
c.Vars = cmdStruct.Vars
c.For = cmdStruct.For
c.Silent = cmdStruct.Silent
return nil
}
// A command with additional options
if cmdStruct.Cmd != "" {
c.Cmd = cmdStruct.Cmd
c.For = cmdStruct.For
c.Silent = cmdStruct.Silent
@@ -73,45 +108,6 @@ func (c *Cmd) UnmarshalYAML(node *yaml.Node) error {
return nil
}
// A deferred command
var deferredCmd struct {
Defer string
Silent bool
}
if err := node.Decode(&deferredCmd); err == nil && deferredCmd.Defer != "" {
c.Defer = true
c.Cmd = deferredCmd.Defer
c.Silent = deferredCmd.Silent
return nil
}
// A deferred task call
var deferredCall struct {
Defer Call
}
if err := node.Decode(&deferredCall); err == nil && deferredCall.Defer.Task != "" {
c.Defer = true
c.Task = deferredCall.Defer.Task
c.Vars = deferredCall.Defer.Vars
c.Silent = deferredCall.Defer.Silent
return nil
}
// A task call
var taskCall struct {
Task string
Vars *Vars
For *For
Silent bool
}
if err := node.Decode(&taskCall); err == nil && taskCall.Task != "" {
c.Task = taskCall.Task
c.Vars = taskCall.Vars
c.For = taskCall.For
c.Silent = taskCall.Silent
return nil
}
return errors.NewTaskfileDecodeError(nil, node).WithMessage("invalid keys in command")
}

45
taskfile/ast/defer.go Normal file
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@@ -0,0 +1,45 @@
package ast
import (
"gopkg.in/yaml.v3"
"github.com/go-task/task/v3/errors"
)
type Defer struct {
Cmd string
Task string
Vars *Vars
Silent bool
}
func (d *Defer) UnmarshalYAML(node *yaml.Node) error {
switch node.Kind {
case yaml.ScalarNode:
var cmd string
if err := node.Decode(&cmd); err != nil {
return errors.NewTaskfileDecodeError(err, node)
}
d.Cmd = cmd
return nil
case yaml.MappingNode:
var deferStruct struct {
Defer string
Task string
Vars *Vars
Silent bool
}
if err := node.Decode(&deferStruct); err != nil {
return errors.NewTaskfileDecodeError(err, node)
}
d.Cmd = deferStruct.Defer
d.Task = deferStruct.Task
d.Vars = deferStruct.Vars
d.Silent = deferStruct.Silent
return nil
}
return errors.NewTaskfileDecodeError(nil, node).WithTypeMessage("defer")
}

View File

@@ -2,169 +2,13 @@ package ast
import (
"strings"
"sync"
"github.com/elliotchance/orderedmap/v2"
"gopkg.in/yaml.v3"
"github.com/go-task/task/v3/errors"
"github.com/go-task/task/v3/internal/deepcopy"
"github.com/go-task/task/v3/internal/experiments"
)
type (
// Vars is an ordered map of variable names to values.
Vars struct {
om *orderedmap.OrderedMap[string, Var]
mutex sync.RWMutex
}
// A VarElement is a key-value pair that is used for initializing a Vars
// structure.
VarElement orderedmap.Element[string, Var]
)
// NewVars creates a new instance of Vars and initializes it with the provided
// set of elements, if any. The elements are added in the order they are passed.
func NewVars(els ...*VarElement) *Vars {
vars := &Vars{
om: orderedmap.NewOrderedMap[string, Var](),
}
for _, el := range els {
vars.Set(el.Key, el.Value)
}
return vars
}
// Len returns the number of variables in the Vars map.
func (vars *Vars) Len() int {
if vars == nil || vars.om == nil {
return 0
}
defer vars.mutex.RUnlock()
vars.mutex.RLock()
return vars.om.Len()
}
// Get returns the value the the variable with the provided key and a boolean
// that indicates if the value was found or not. If the value is not found, the
// returned variable is a zero value and the bool is false.
func (vars *Vars) Get(key string) (Var, bool) {
if vars == nil || vars.om == nil {
return Var{}, false
}
defer vars.mutex.RUnlock()
vars.mutex.RLock()
return vars.om.Get(key)
}
// Set sets the value of the variable with the provided key to the provided
// value. If the variable already exists, its value is updated. If the variable
// does not exist, it is created.
func (vars *Vars) Set(key string, value Var) bool {
if vars == nil {
vars = NewVars()
}
if vars.om == nil {
vars.om = orderedmap.NewOrderedMap[string, Var]()
}
defer vars.mutex.Unlock()
vars.mutex.Lock()
return vars.om.Set(key, value)
}
// Range calls the provided function for each variable in the map. The function
// receives the variable's key and value as arguments. If the function returns
// an error, the iteration stops and the error is returned.
func (vars *Vars) Range(f func(k string, v Var) error) error {
if vars == nil || vars.om == nil {
return nil
}
for pair := vars.om.Front(); pair != nil; pair = pair.Next() {
if err := f(pair.Key, pair.Value); err != nil {
return err
}
}
return nil
}
// ToCacheMap converts Vars to an unordered map containing only the static
// variables
func (vars *Vars) ToCacheMap() (m map[string]any) {
defer vars.mutex.RUnlock()
vars.mutex.RLock()
m = make(map[string]any, vars.Len())
for pair := vars.om.Front(); pair != nil; pair = pair.Next() {
if pair.Value.Sh != nil && *pair.Value.Sh != "" {
// Dynamic variable is not yet resolved; trigger
// <no value> to be used in templates.
return nil
}
if pair.Value.Live != nil {
m[pair.Key] = pair.Value.Live
} else {
m[pair.Key] = pair.Value.Value
}
}
return
}
// Merge loops over other and merges it values with the variables in vars. If
// the include parameter is not nil and its it is an advanced import, the
// directory is set set to the value of the include parameter.
func (vars *Vars) Merge(other *Vars, include *Include) {
if vars == nil || vars.om == nil || other == nil {
return
}
defer other.mutex.RUnlock()
other.mutex.RLock()
for pair := other.om.Front(); pair != nil; pair = pair.Next() {
if include != nil && include.AdvancedImport {
pair.Value.Dir = include.Dir
}
vars.om.Set(pair.Key, pair.Value)
}
}
func (vs *Vars) DeepCopy() *Vars {
if vs == nil {
return nil
}
defer vs.mutex.RUnlock()
vs.mutex.RLock()
return &Vars{
om: deepcopy.OrderedMap(vs.om),
}
}
func (vs *Vars) UnmarshalYAML(node *yaml.Node) error {
if vs == nil || vs.om == nil {
*vs = *NewVars()
}
vs.om = orderedmap.NewOrderedMap[string, Var]()
switch node.Kind {
case yaml.MappingNode:
// NOTE: orderedmap does not have an unmarshaler, so we have to decode
// the map manually. We increment over 2 values at a time and assign
// them as a key-value pair.
for i := 0; i < len(node.Content); i += 2 {
keyNode := node.Content[i]
valueNode := node.Content[i+1]
// Decode the value node into a Task struct
var v Var
if err := valueNode.Decode(&v); err != nil {
return errors.NewTaskfileDecodeError(err, node)
}
// Add the task to the ordered map
vs.Set(keyNode.Value, v)
}
return nil
}
return errors.NewTaskfileDecodeError(nil, node).WithTypeMessage("vars")
}
// Var represents either a static or dynamic variable.
type Var struct {
Value any

164
taskfile/ast/vars.go Normal file
View File

@@ -0,0 +1,164 @@
package ast
import (
"sync"
"github.com/elliotchance/orderedmap/v2"
"gopkg.in/yaml.v3"
"github.com/go-task/task/v3/errors"
"github.com/go-task/task/v3/internal/deepcopy"
)
type (
// Vars is an ordered map of variable names to values.
Vars struct {
om *orderedmap.OrderedMap[string, Var]
mutex sync.RWMutex
}
// A VarElement is a key-value pair that is used for initializing a Vars
// structure.
VarElement orderedmap.Element[string, Var]
)
// NewVars creates a new instance of Vars and initializes it with the provided
// set of elements, if any. The elements are added in the order they are passed.
func NewVars(els ...*VarElement) *Vars {
vars := &Vars{
om: orderedmap.NewOrderedMap[string, Var](),
}
for _, el := range els {
vars.Set(el.Key, el.Value)
}
return vars
}
// Len returns the number of variables in the Vars map.
func (vars *Vars) Len() int {
if vars == nil || vars.om == nil {
return 0
}
defer vars.mutex.RUnlock()
vars.mutex.RLock()
return vars.om.Len()
}
// Get returns the value the the variable with the provided key and a boolean
// that indicates if the value was found or not. If the value is not found, the
// returned variable is a zero value and the bool is false.
func (vars *Vars) Get(key string) (Var, bool) {
if vars == nil || vars.om == nil {
return Var{}, false
}
defer vars.mutex.RUnlock()
vars.mutex.RLock()
return vars.om.Get(key)
}
// Set sets the value of the variable with the provided key to the provided
// value. If the variable already exists, its value is updated. If the variable
// does not exist, it is created.
func (vars *Vars) Set(key string, value Var) bool {
if vars == nil {
vars = NewVars()
}
if vars.om == nil {
vars.om = orderedmap.NewOrderedMap[string, Var]()
}
defer vars.mutex.Unlock()
vars.mutex.Lock()
return vars.om.Set(key, value)
}
// Range calls the provided function for each variable in the map. The function
// receives the variable's key and value as arguments. If the function returns
// an error, the iteration stops and the error is returned.
func (vars *Vars) Range(f func(k string, v Var) error) error {
if vars == nil || vars.om == nil {
return nil
}
for pair := vars.om.Front(); pair != nil; pair = pair.Next() {
if err := f(pair.Key, pair.Value); err != nil {
return err
}
}
return nil
}
// ToCacheMap converts Vars to an unordered map containing only the static
// variables
func (vars *Vars) ToCacheMap() (m map[string]any) {
defer vars.mutex.RUnlock()
vars.mutex.RLock()
m = make(map[string]any, vars.Len())
for pair := vars.om.Front(); pair != nil; pair = pair.Next() {
if pair.Value.Sh != nil && *pair.Value.Sh != "" {
// Dynamic variable is not yet resolved; trigger
// <no value> to be used in templates.
return nil
}
if pair.Value.Live != nil {
m[pair.Key] = pair.Value.Live
} else {
m[pair.Key] = pair.Value.Value
}
}
return
}
// Merge loops over other and merges it values with the variables in vars. If
// the include parameter is not nil and its it is an advanced import, the
// directory is set set to the value of the include parameter.
func (vars *Vars) Merge(other *Vars, include *Include) {
if vars == nil || vars.om == nil || other == nil {
return
}
defer other.mutex.RUnlock()
other.mutex.RLock()
for pair := other.om.Front(); pair != nil; pair = pair.Next() {
if include != nil && include.AdvancedImport {
pair.Value.Dir = include.Dir
}
vars.om.Set(pair.Key, pair.Value)
}
}
func (vs *Vars) DeepCopy() *Vars {
if vs == nil {
return nil
}
defer vs.mutex.RUnlock()
vs.mutex.RLock()
return &Vars{
om: deepcopy.OrderedMap(vs.om),
}
}
func (vs *Vars) UnmarshalYAML(node *yaml.Node) error {
if vs == nil || vs.om == nil {
*vs = *NewVars()
}
vs.om = orderedmap.NewOrderedMap[string, Var]()
switch node.Kind {
case yaml.MappingNode:
// NOTE: orderedmap does not have an unmarshaler, so we have to decode
// the map manually. We increment over 2 values at a time and assign
// them as a key-value pair.
for i := 0; i < len(node.Content); i += 2 {
keyNode := node.Content[i]
valueNode := node.Content[i+1]
// Decode the value node into a Task struct
var v Var
if err := valueNode.Decode(&v); err != nil {
return errors.NewTaskfileDecodeError(err, node)
}
// Add the task to the ordered map
vs.Set(keyNode.Value, v)
}
return nil
}
return errors.NewTaskfileDecodeError(nil, node).WithTypeMessage("vars")
}

View File

@@ -193,9 +193,14 @@ func (r *Reader) readNode(node Node) (*ast.Taskfile, error) {
var tf ast.Taskfile
if err := yaml.Unmarshal(b, &tf); err != nil {
// Decode the taskfile and add the file info the any errors
taskfileInvalidErr := &errors.TaskfileDecodeError{}
if errors.As(err, &taskfileInvalidErr) {
return nil, taskfileInvalidErr.WithFileInfo(node.Location(), b, 2)
taskfileDecodeErr := &errors.TaskfileDecodeError{}
if errors.As(err, &taskfileDecodeErr) {
snippet := NewSnippet(b,
SnippetWithLine(taskfileDecodeErr.Line),
SnippetWithColumn(taskfileDecodeErr.Column),
SnippetWithPadding(2),
)
return nil, taskfileDecodeErr.WithFileInfo(node.Location(), snippet.String())
}
return nil, &errors.TaskfileInvalidError{URI: filepathext.TryAbsToRel(node.Location()), Err: err}
}

148
taskfile/snippet.go Normal file
View File

@@ -0,0 +1,148 @@
package taskfile
import (
"bytes"
"embed"
"fmt"
"strings"
"github.com/alecthomas/chroma/v2"
"github.com/alecthomas/chroma/v2/quick"
"github.com/alecthomas/chroma/v2/styles"
"github.com/fatih/color"
)
//go:embed themes/*.xml
var embedded embed.FS
const (
lineIndicator = ">"
columnIndicator = "^"
)
func init() {
r, err := embedded.Open("themes/task.xml")
if err != nil {
panic(err)
}
style, err := chroma.NewXMLStyle(r)
if err != nil {
panic(err)
}
styles.Register(style)
}
type (
SnippetOption func(*Snippet)
Snippet struct {
linesRaw []string
linesHighlighted []string
start int
end int
line int
column int
padding int
noIndicators bool
}
)
// NewSnippet creates a new snippet from a byte slice and a line and column
// number. The line and column numbers should be 1-indexed. For example, the
// first character in the file would be 1:1 (line 1, column 1). The padding
// determines the number of lines to include before and after the chosen line.
func NewSnippet(b []byte, opts ...SnippetOption) *Snippet {
snippet := &Snippet{}
for _, opt := range opts {
opt(snippet)
}
// Syntax highlight the input and split it into lines
buf := &bytes.Buffer{}
if err := quick.Highlight(buf, string(b), "yaml", "terminal", "task"); err != nil {
buf.WriteString(string(b))
}
linesRaw := strings.Split(string(b), "\n")
linesHighlighted := strings.Split(buf.String(), "\n")
// Work out the start and end lines of the snippet
snippet.start = max(snippet.line-snippet.padding, 1)
snippet.end = min(snippet.line+snippet.padding, len(linesRaw)-1)
snippet.linesRaw = linesRaw[snippet.start-1 : snippet.end]
snippet.linesHighlighted = linesHighlighted[snippet.start-1 : snippet.end]
return snippet
}
func SnippetWithLine(line int) SnippetOption {
return func(snippet *Snippet) {
snippet.line = line
}
}
func SnippetWithColumn(column int) SnippetOption {
return func(snippet *Snippet) {
snippet.column = column
}
}
func SnippetWithPadding(padding int) SnippetOption {
return func(snippet *Snippet) {
snippet.padding = padding
}
}
func SnippetWithNoIndicators() SnippetOption {
return func(snippet *Snippet) {
snippet.noIndicators = true
}
}
func (snippet *Snippet) String() string {
buf := &bytes.Buffer{}
maxLineNumberDigits := digits(snippet.end)
lineNumberFormat := fmt.Sprintf("%%%dd", maxLineNumberDigits)
lineNumberSpacer := strings.Repeat(" ", maxLineNumberDigits)
lineIndicatorSpacer := strings.Repeat(" ", len(lineIndicator))
columnSpacer := strings.Repeat(" ", max(snippet.column-1, 0))
// Loop over each line in the snippet
for i, lineHighlighted := range snippet.linesHighlighted {
if i > 0 {
fmt.Fprintln(buf)
}
currentLine := snippet.start + i
lineNumber := fmt.Sprintf(lineNumberFormat, currentLine)
// If this is a padding line or indicators are disabled, print it as normal
if currentLine != snippet.line || snippet.noIndicators {
fmt.Fprintf(buf, "%s %s | %s", lineIndicatorSpacer, lineNumber, lineHighlighted)
continue
}
// Otherwise, print the line with indicators
fmt.Fprintf(buf, "%s %s | %s", color.RedString(lineIndicator), lineNumber, lineHighlighted)
// Only print the column indicator if the column is in bounds
if snippet.column > 0 && snippet.column <= len(snippet.linesRaw[i]) {
fmt.Fprintf(buf, "\n%s %s | %s%s", lineIndicatorSpacer, lineNumberSpacer, columnSpacer, color.RedString(columnIndicator))
}
}
// If there are lines, but no line is selected, print the column indicator under all the lines
if len(snippet.linesHighlighted) > 0 && snippet.line == 0 && snippet.column > 0 {
fmt.Fprintf(buf, "\n%s %s | %s%s", lineIndicatorSpacer, lineNumberSpacer, columnSpacer, color.RedString(columnIndicator))
}
return buf.String()
}
func digits(number int) int {
count := 0
for number != 0 {
number /= 10
count += 1
}
return count
}

289
taskfile/snippet_test.go Normal file
View File

@@ -0,0 +1,289 @@
package taskfile
import (
"strings"
"testing"
"github.com/stretchr/testify/require"
)
const sample = `version: 3
tasks:
default:
vars:
FOO: foo
BAR: bar
cmds:
- echo "{{.FOO}}"
- echo "{{.BAR}}"
`
func TestNewSnippet(t *testing.T) {
t.Parallel()
tests := []struct {
name string
b []byte
opts []SnippetOption
want *Snippet
}{
{
name: "first line, first column",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(1),
SnippetWithColumn(1),
},
want: &Snippet{
linesRaw: []string{
"version: 3",
},
linesHighlighted: []string{
"\x1b[33mversion\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m \x1b[0m\x1b[36m3\x1b[0m\x1b[1m\x1b[30m\x1b[0m",
},
start: 1,
end: 1,
line: 1,
column: 1,
padding: 0,
},
},
{
name: "first line, first column, padding=2",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(1),
SnippetWithColumn(1),
SnippetWithPadding(2),
},
want: &Snippet{
linesRaw: []string{
"version: 3",
"",
"tasks:",
},
linesHighlighted: []string{
"\x1b[33mversion\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m \x1b[0m\x1b[36m3\x1b[0m\x1b[1m\x1b[30m\x1b[0m",
"\x1b[1m\x1b[30m\x1b[0m",
"\x1b[33mtasks\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m\x1b[0m",
},
start: 1,
end: 3,
line: 1,
column: 1,
padding: 2,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
got := NewSnippet(tt.b, tt.opts...)
require.Equal(t, tt.want, got)
})
}
}
func TestSnippetString(t *testing.T) {
t.Parallel()
tests := []struct {
name string
b []byte
opts []SnippetOption
want string
}{
{
name: "empty",
b: []byte{},
opts: []SnippetOption{
SnippetWithLine(1),
SnippetWithColumn(1),
},
want: "",
},
{
name: "0th line, 0th column (no indicators)",
b: []byte(sample),
want: "",
},
{
name: "1st line, 0th column (line indicator only)",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(1),
},
want: "> 1 | \x1b[33mversion\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m \x1b[0m\x1b[36m3\x1b[0m\x1b[1m\x1b[30m\x1b[0m",
},
{
name: "0th line, 1st column (column indicator only)",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithColumn(1),
},
want: "",
},
{
name: "0th line, 1st column, padding=2 (column indicator only)",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithColumn(1),
SnippetWithPadding(2),
},
want: " 1 | \x1b[33mversion\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m \x1b[0m\x1b[36m3\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n 2 | \x1b[1m\x1b[30m\x1b[0m\n | ^",
},
{
name: "1st line, 1st column",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(1),
SnippetWithColumn(1),
},
want: "> 1 | \x1b[33mversion\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m \x1b[0m\x1b[36m3\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n | ^",
},
{
name: "1st line, 10th column",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(1),
SnippetWithColumn(10),
},
want: "> 1 | \x1b[33mversion\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m \x1b[0m\x1b[36m3\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n | ^",
},
{
name: "1st line, 1st column, padding=2",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(1),
SnippetWithColumn(1),
SnippetWithPadding(2),
},
want: "> 1 | \x1b[33mversion\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m \x1b[0m\x1b[36m3\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n | ^\n 2 | \x1b[1m\x1b[30m\x1b[0m\n 3 | \x1b[33mtasks\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m\x1b[0m",
},
{
name: "1st line, 10th column, padding=2",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(1),
SnippetWithColumn(10),
SnippetWithPadding(2),
},
want: "> 1 | \x1b[33mversion\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m \x1b[0m\x1b[36m3\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n | ^\n 2 | \x1b[1m\x1b[30m\x1b[0m\n 3 | \x1b[33mtasks\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m\x1b[0m",
},
{
name: "5th line, 1st column",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(5),
SnippetWithColumn(1),
},
want: "> 5 | \x1b[1m\x1b[30m \x1b[0m\x1b[33mvars\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n | ^",
},
{
name: "5th line, 5th column",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(5),
SnippetWithColumn(5),
},
want: "> 5 | \x1b[1m\x1b[30m \x1b[0m\x1b[33mvars\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n | ^",
},
{
name: "5th line, 5th column, padding=2",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(5),
SnippetWithColumn(5),
SnippetWithPadding(2),
},
want: " 3 | \x1b[33mtasks\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n 4 | \x1b[1m\x1b[30m \x1b[0m\x1b[33mdefault\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n> 5 | \x1b[1m\x1b[30m \x1b[0m\x1b[33mvars\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n | ^\n 6 | \x1b[1m\x1b[30m \x1b[0m\x1b[33mFOO\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m \x1b[0m\x1b[36mfoo\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n 7 | \x1b[1m\x1b[30m \x1b[0m\x1b[33mBAR\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m \x1b[0m\x1b[36mbar\x1b[0m\x1b[1m\x1b[30m\x1b[0m",
},
{
name: "5th line, 5th column, padding=2, no indicators",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(5),
SnippetWithColumn(5),
SnippetWithPadding(2),
SnippetWithNoIndicators(),
},
want: " 3 | \x1b[33mtasks\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n 4 | \x1b[1m\x1b[30m \x1b[0m\x1b[33mdefault\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n 5 | \x1b[1m\x1b[30m \x1b[0m\x1b[33mvars\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n 6 | \x1b[1m\x1b[30m \x1b[0m\x1b[33mFOO\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m \x1b[0m\x1b[36mfoo\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n 7 | \x1b[1m\x1b[30m \x1b[0m\x1b[33mBAR\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m \x1b[0m\x1b[36mbar\x1b[0m\x1b[1m\x1b[30m\x1b[0m",
},
{
name: "10th line, 1st column",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(10),
SnippetWithColumn(1),
},
want: "> 10 | \x1b[1m\x1b[30m \x1b[0m\x1b[1m\x1b[30m- \x1b[0m\x1b[36mecho \"{{.BAR}}\"\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n | ^",
},
{
name: "10th line, 23rd column",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(10),
SnippetWithColumn(23),
},
want: "> 10 | \x1b[1m\x1b[30m \x1b[0m\x1b[1m\x1b[30m- \x1b[0m\x1b[36mecho \"{{.BAR}}\"\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n | ^",
},
{
name: "10th line, 24th column (out of bounds)",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(10),
SnippetWithColumn(24),
},
want: "> 10 | \x1b[1m\x1b[30m \x1b[0m\x1b[1m\x1b[30m- \x1b[0m\x1b[36mecho \"{{.BAR}}\"\x1b[0m\x1b[1m\x1b[30m\x1b[0m",
},
{
name: "10th line, 23rd column, padding=2",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(10),
SnippetWithColumn(23),
SnippetWithPadding(2),
},
want: " 8 | \x1b[1m\x1b[30m \x1b[0m\x1b[33mcmds\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n 9 | \x1b[1m\x1b[30m \x1b[0m\x1b[1m\x1b[30m- \x1b[0m\x1b[36mecho \"{{.FOO}}\"\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n> 10 | \x1b[1m\x1b[30m \x1b[0m\x1b[1m\x1b[30m- \x1b[0m\x1b[36mecho \"{{.BAR}}\"\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n | ^",
},
{
name: "5th line, 5th column, padding=100",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(5),
SnippetWithColumn(5),
SnippetWithPadding(100),
},
want: " 1 | \x1b[33mversion\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m \x1b[0m\x1b[36m3\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n 2 | \x1b[1m\x1b[30m\x1b[0m\n 3 | \x1b[33mtasks\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n 4 | \x1b[1m\x1b[30m \x1b[0m\x1b[33mdefault\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n> 5 | \x1b[1m\x1b[30m \x1b[0m\x1b[33mvars\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n | ^\n 6 | \x1b[1m\x1b[30m \x1b[0m\x1b[33mFOO\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m \x1b[0m\x1b[36mfoo\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n 7 | \x1b[1m\x1b[30m \x1b[0m\x1b[33mBAR\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m \x1b[0m\x1b[36mbar\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n 8 | \x1b[1m\x1b[30m \x1b[0m\x1b[33mcmds\x1b[0m\x1b[1m\x1b[30m:\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n 9 | \x1b[1m\x1b[30m \x1b[0m\x1b[1m\x1b[30m- \x1b[0m\x1b[36mecho \"{{.FOO}}\"\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n 10 | \x1b[1m\x1b[30m \x1b[0m\x1b[1m\x1b[30m- \x1b[0m\x1b[36mecho \"{{.BAR}}\"\x1b[0m\x1b[1m\x1b[30m\x1b[0m",
},
{
name: "11th line (out of bounds), 1st column",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(11),
SnippetWithColumn(1),
},
want: "",
},
{
name: "11th line (out of bounds), 1st column, padding=2",
b: []byte(sample),
opts: []SnippetOption{
SnippetWithLine(11),
SnippetWithColumn(1),
SnippetWithPadding(2),
},
want: " 9 | \x1b[1m\x1b[30m \x1b[0m\x1b[1m\x1b[30m- \x1b[0m\x1b[36mecho \"{{.FOO}}\"\x1b[0m\x1b[1m\x1b[30m\x1b[0m\n 10 | \x1b[1m\x1b[30m \x1b[0m\x1b[1m\x1b[30m- \x1b[0m\x1b[36mecho \"{{.BAR}}\"\x1b[0m\x1b[1m\x1b[30m\x1b[0m",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
snippet := NewSnippet(tt.b, tt.opts...)
got := snippet.String()
if strings.Contains(got, "\t") {
t.Fatalf("tab character found in snippet - check the sample string")
}
require.Equal(t, tt.want, got)
})
}
}

17
taskfile/themes/task.xml Normal file
View File

@@ -0,0 +1,17 @@
<style name="task">
<entry type="Background" style="bg:#eee8d5"/>
<entry type="Keyword" style="#859900"/>
<entry type="KeywordConstant" style=""/>
<entry type="KeywordNamespace" style="#dc322f"/>
<entry type="KeywordType" style=""/>
<entry type="Name" style="#268bd2"/>
<entry type="NameBuiltin" style="#cb4b16"/>
<entry type="NameClass" style="#cb4b16"/>
<entry type="NameTag" style=""/>
<entry type="Literal" style="#2aa198"/>
<entry type="LiteralNumber" style=""/>
<entry type="OperatorWord" style="#859900"/>
<entry type="Comment" style="italic #93a1a1"/>
<entry type="Generic" style="#d33682"/>
<entry type="Text" style="#586e75"/>
</style>