FilesExpand file tree

main

/

linear_toolsets.go

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

111 lines (104 loc) · 3.47 KB

main

/

linear_toolsets.go

Copy path

Top

File metadata and controls

• Code
• Blame

111 lines (104 loc) · 3.47 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

package parser

import (

"errors"

"fmt"

"path"

"slices"

"strings"

)

var linearToolsets = map[string][]string{

"attachments": {"extract_images", "get_attachment"},

"comments": {"list_comments"},

"customers": {"list_customers"},

"cycles": {"list_cycles"},

"diffs": {"get_diff", "get_diff_threads", "list_diffs"},

"documentation": {"search_documentation"},

"documents": {"get_document", "list_documents"},

"initiatives": {"get_initiative", "list_initiatives"},

"issues": {"get_issue", "get_issue_status", "list_issue_labels", "list_issue_statuses", "list_issues"},

"milestones": {"get_milestone", "list_milestones"},

"projects": {"get_project", "list_project_labels", "list_projects"},

"status_updates": {"get_status_updates"},

"teams": {"get_team", "list_teams"},

"users": {"get_user", "list_users"},

}

var linearToolsetNames = func() []string {

names := make([]string, 0, len(linearToolsets)+1)

names = append(names, "all")

for name := range linearToolsets {

names = append(names, name)

}

slices.Sort(names)

return names

}()

// ParseLinearToolsets validates and expands Linear toolsets into MCP tool names.

func ParseLinearToolsets(value any) ([]string, error) {

var names []string

switch typed := value.(type) {

case string:

names = []string{typed}

case []any:

names = make([]string, 0, len(typed))

for _, item := range typed {

name, ok := item.(string)

if !ok {

return nil, errors.New("tools.linear.toolsets must contain only toolset names")

}

names = append(names, name)

}

default:

return nil, errors.New("tools.linear.toolsets must be a toolset name or a non-empty array of toolset names")

}

if len(names) == 0 {

return nil, errors.New("tools.linear.toolsets must be a toolset name or a non-empty array of toolset names")

}

seenToolsets := make(map[string]struct{}, len(names))

hasAll := false

for _, name := range names {

if name == "" {

return nil, errors.New("tools.linear.toolsets must not contain empty strings")

}

if strings.TrimSpace(name) != name {

return nil, fmt.Errorf("tools.linear.toolsets must not contain whitespace-padded names; got %q", name)

}

if _, duplicate := seenToolsets[name]; duplicate {

return nil, fmt.Errorf("tools.linear.toolsets contains duplicate toolset %q", name)

}

seenToolsets[name] = struct{}{}

if name == "all" {

hasAll = true

} else if _, ok := linearToolsets[name]; !ok {

return nil, fmt.Errorf("unknown Linear toolset %q; valid toolsets are: %s", name, strings.Join(linearToolsetNames, ", "))

}

}

if hasAll {

return []string{"*"}, nil

}

var tools []string

for _, name := range names {

tools = append(tools, linearToolsets[name]...)

}

slices.Sort(tools)

return slices.Compact(tools), nil

}

// ValidateLinearAllowedForToolsets checks that every allowed pattern selects

// at least one tool from the configured Linear toolsets. The all toolset accepts

// every allowed pattern to remain compatible with tools added by Linear.

func ValidateLinearAllowedForToolsets(allowed, toolsetTools []string) error {

if slices.Contains(toolsetTools, "*") {

return nil

}

for _, pattern := range allowed {

matches := false

for _, tool := range toolsetTools {

if matched, err := path.Match(pattern, tool); err == nil && matched {

matches = true

break

}

}

if !matches {

return fmt.Errorf("tools.linear.allowed pattern %q does not match any tool in the configured toolsets", pattern)

}

}

return nil

}