зеркало из https://github.com/softlandia/xlib.git
55 строки
1.8 KiB
Markdown
55 строки
1.8 KiB
Markdown
# golang util library #
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(c) softlandia@gmail.com
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>download: go get -u github.com/softlandia/xlib
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>install: go install
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## functions ##
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func Secret(s string) string
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returns a string with the middle removed, "passport" -> "pa...rt"
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func AtoI(s string, def int) int
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returns int from string, on error return def
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func StrHash(s string) uint32
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returns 32bit hash from string, using fnv.New32a
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func StrContainBackSlash(s string) bool
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returns true if string s contain rune back slash '\'
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func StrIsPrintRune(s string) bool
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returns true if input string contain only of printable rune
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func ChangeFileExt(iFileName, newExt string) string
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returns file name with new extention
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func FileExists(name string) bool
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returns true if file exist
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func Max(x, y int) int
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returns max from int
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func SortBytes(b []byte) []byte
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returns sorted slice of byte
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func SeekFileStop(fileName, strToSearch string) (int, *bufio.Scanner, error)
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search string in text file and return *bufio.Scanner at founded line
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return number of line if string 'strToSearch' founded
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return scanner on line with string 'strToSearch'. first call scanner.Text() - return this line
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return (-1, nil, nil) if string 'strToSearch' not founded
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return (-1, nil, nil) if string 'strToSearch' is empty
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return (0, nil, err) if file not open or error occure when file reading
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successfull opened file NOT CLOSED in any case!
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strToSearch must contain only base ASCII rune
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func FindFilesExt(fileList *[]string, path, fileNameExt string) (int, error)
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search all files in path with 'ext' & put to slice
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sample: n, err := FindFilesExt(&fl, "c:\\tmp", ".log")
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## tests ##
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coverage 94%
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folder "test_files" contain files for testing, no remove/change/add
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