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65 lines
1.3 KiB
Go
65 lines
1.3 KiB
Go
package cointop
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import (
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"bytes"
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"encoding/gob"
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"fmt"
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"regexp"
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"strings"
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"sync"
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"github.com/miguelmota/cointop/pkg/open"
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)
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// OpenLink opens the url in a browser
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func (ct *Cointop) OpenLink() error {
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ct.debuglog("openLink()")
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open.URL(ct.RowLink())
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return nil
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}
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// GetBytes returns the interface in bytes form
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func GetBytes(key interface{}) ([]byte, error) {
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var buf bytes.Buffer
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enc := gob.NewEncoder(&buf)
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err := enc.Encode(key)
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if err != nil {
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return nil, err
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}
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return buf.Bytes(), nil
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}
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// Slugify returns a slugified string
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func Slugify(s string) string {
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s = strings.TrimSpace(strings.ToLower(s))
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return s
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}
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// TruncateString returns a truncated string
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func TruncateString(value string, maxLen int) string {
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dots := "..."
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if len(value) > maxLen {
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value = fmt.Sprintf("%s%s", value[0:maxLen-3], dots)
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}
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return value
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}
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// ClearSyncMap clears a sync.Map
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func (ct *Cointop) ClearSyncMap(syncMap sync.Map) {
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syncMap.Range(func(key interface{}, value interface{}) bool {
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syncMap.Delete(key)
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return true
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})
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}
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// NormalizeFloatString normalizes a float as a string
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func normalizeFloatString(input string) string {
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re := regexp.MustCompile(`(\d+\.\d+|\.\d+|\d+)`)
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result := re.FindStringSubmatch(input)
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if len(result) > 0 {
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return result[0]
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}
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return ""
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}
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