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ad2642a8aa
* Implementation for calculating language statistics Impement saving code language statistics to database Implement rendering langauge stats Add primary laguage to show in repository list Implement repository stats indexer queue Add indexer test Refactor to use queue module * Do not timeout for queues
85 lines
2 KiB
Go
85 lines
2 KiB
Go
package enry
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import (
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"bytes"
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"path/filepath"
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"strings"
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"github.com/src-d/enry/v2/data"
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)
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const binSniffLen = 8000
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var configurationLanguages = map[string]bool{
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"XML": true, "JSON": true, "TOML": true, "YAML": true, "INI": true, "SQL": true,
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}
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// IsConfiguration tells if filename is in one of the configuration languages.
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func IsConfiguration(path string) bool {
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language, _ := GetLanguageByExtension(path)
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_, is := configurationLanguages[language]
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return is
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}
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// IsImage tells if a given file is an image (PNG, JPEG or GIF format).
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func IsImage(path string) bool {
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extension := filepath.Ext(path)
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if extension == ".png" || extension == ".jpg" || extension == ".jpeg" || extension == ".gif" {
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return true
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}
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return false
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}
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// GetMIMEType returns a MIME type of a given file based on its languages.
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func GetMIMEType(path string, language string) string {
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if mime, ok := data.LanguagesMime[language]; ok {
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return mime
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}
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if IsImage(path) {
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return "image/" + filepath.Ext(path)[1:]
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}
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return "text/plain"
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}
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// IsDocumentation returns whether or not path is a documentation path.
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func IsDocumentation(path string) bool {
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return data.DocumentationMatchers.Match(path)
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}
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// IsDotFile returns whether or not path has dot as a prefix.
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func IsDotFile(path string) bool {
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base := filepath.Base(filepath.Clean(path))
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return strings.HasPrefix(base, ".") && base != "."
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}
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// IsVendor returns whether or not path is a vendor path.
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func IsVendor(path string) bool {
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return data.VendorMatchers.Match(path)
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}
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// IsBinary detects if data is a binary value based on:
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// http://git.kernel.org/cgit/git/git.git/tree/xdiff-interface.c?id=HEAD#n198
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func IsBinary(data []byte) bool {
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if len(data) > binSniffLen {
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data = data[:binSniffLen]
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}
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if bytes.IndexByte(data, byte(0)) == -1 {
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return false
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}
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return true
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}
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// GetColor returns a HTML color code of a given language.
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func GetColor(language string) string {
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if color, ok := data.LanguagesColor[language]; ok {
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return color
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}
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return "#cccccc"
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}
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