1Search code across public repositories using Sourcegraph's GraphQL API.
2
3WHEN TO USE THIS TOOL:
4
5- Use when you need to find code examples or implementations across public repositories
6- Helpful for researching how others have solved similar problems
7- Useful for discovering patterns and best practices in open source code
8
9HOW TO USE:
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11- Provide a search query using Sourcegraph's query syntax
12- Optionally specify the number of results to return (default: 10)
13- Optionally set a timeout for the request
14
15QUERY SYNTAX:
16
17- Basic search: "fmt.Println" searches for exact matches
18- File filters: "file:.go fmt.Println" limits to Go files
19- Repository filters: "repo:^github\.com/golang/go$ fmt.Println" limits to specific repos
20- Language filters: "lang:go fmt.Println" limits to Go code
21- Boolean operators: "fmt.Println AND log.Fatal" for combined terms
22- Regular expressions: "fmt\.(Print|Printf|Println)" for pattern matching
23- Quoted strings: "\"exact phrase\"" for exact phrase matching
24- Exclude filters: "-file:test" or "-repo:forks" to exclude matches
25
26ADVANCED FILTERS:
27
28- Repository filters:
29 - "repo:name" - Match repositories with name containing "name"
30 - "repo:^github\.com/org/repo$" - Exact repository match
31 - "repo:org/repo@branch" - Search specific branch
32 - "repo:org/repo rev:branch" - Alternative branch syntax
33 - "-repo:name" - Exclude repositories
34 - "fork:yes" or "fork:only" - Include or only show forks
35 - "archived:yes" or "archived:only" - Include or only show archived repos
36 - "visibility:public" or "visibility:private" - Filter by visibility
37
38- File filters:
39 - "file:\.js$" - Files with .js extension
40 - "file:internal/" - Files in internal directory
41 - "-file:test" - Exclude test files
42 - "file:has.content(Copyright)" - Files containing "Copyright"
43 - "file:has.contributor([email protected])" - Files with specific contributor
44
45- Content filters:
46 - "content:\"exact string\"" - Search for exact string
47 - "-content:\"unwanted\"" - Exclude files with unwanted content
48 - "case:yes" - Case-sensitive search
49
50- Type filters:
51 - "type:symbol" - Search for symbols (functions, classes, etc.)
52 - "type:file" - Search file content only
53 - "type:path" - Search filenames only
54 - "type:diff" - Search code changes
55 - "type:commit" - Search commit messages
56
57- Commit/diff search:
58 - "after:\"1 month ago\"" - Commits after date
59 - "before:\"2023-01-01\"" - Commits before date
60 - "author:name" - Commits by author
61 - "message:\"fix bug\"" - Commits with message
62
63- Result selection:
64 - "select:repo" - Show only repository names
65 - "select:file" - Show only file paths
66 - "select:content" - Show only matching content
67 - "select:symbol" - Show only matching symbols
68
69- Result control:
70 - "count:100" - Return up to 100 results
71 - "count:all" - Return all results
72 - "timeout:30s" - Set search timeout
73
74EXAMPLES:
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76- "file:.go context.WithTimeout" - Find Go code using context.WithTimeout
77- "lang:typescript useState type:symbol" - Find TypeScript React useState hooks
78- "repo:^github\.com/kubernetes/kubernetes$ pod list type:file" - Find Kubernetes files related to pod listing
79- "repo:sourcegraph/sourcegraph$ after:\"3 months ago\" type:diff database" - Recent changes to database code
80- "file:Dockerfile (alpine OR ubuntu) -content:alpine:latest" - Dockerfiles with specific base images
81- "repo:has.path(\.py) file:requirements.txt tensorflow" - Python projects using TensorFlow
82
83BOOLEAN OPERATORS:
84
85- "term1 AND term2" - Results containing both terms
86- "term1 OR term2" - Results containing either term
87- "term1 NOT term2" - Results with term1 but not term2
88- "term1 and (term2 or term3)" - Grouping with parentheses
89
90LIMITATIONS:
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92- Only searches public repositories
93- Rate limits may apply
94- Complex queries may take longer to execute
95- Maximum of 20 results per query
96
97TIPS:
98
99- Use specific file extensions to narrow results
100- Add repo: filters for more targeted searches
101- Use type:symbol to find function/method definitions
102- Use type:file to find relevant files