comfunc

func Bool ¶ added in v0.5.12

func Bool(v any) bool

Bool try to convert type to bool

func Cmdline ¶ added in v0.5.11

func Cmdline(args []string, binName ...string) string

Cmdline build

func CurrentShell ¶ added in v0.5.3

func CurrentShell(onlyName bool) (binPath string)

CurrentShell get current used shell env file.

eg "/bin/zsh" "/bin/bash". if onlyName=true, will return "zsh", "bash"

func Environ ¶ added in v0.5.11

func Environ() map[string]string

Environ like os.Environ, but will returns key-value map[string]string data.

func ExecCmd ¶ added in v0.5.3

func ExecCmd(binName string, args []string, workDir ...string) (string, error)

ExecCmd an command and return output.

Usage:

ExecCmd("ls", []string{"-al"})

func ExpandHome ¶ added in v0.6.8

func ExpandHome(pathStr string) string

ExpandHome will parse first `~` as user home dir path.

func FormatTplAndArgs ¶ added in v0.6.2

func FormatTplAndArgs(fmtAndArgs []any) string

FormatTplAndArgs message

func HasShellEnv ¶ added in v0.5.3

func HasShellEnv(shell string) bool

HasShellEnv has shell env check.

Usage:

HasShellEnv("sh")
HasShellEnv("bash")

func IsDuration ¶ added in v0.6.9

func IsDuration(s string) bool

IsDuration check the string is a duration string.

func ParseEnvVar ¶ added in v0.5.11

func ParseEnvVar(val string, getFn func(string) string) (newVal string)

ParseEnvVar parse ENV var value from input string, support default value.

Format:

${var_name}            Only var name
${var_name | default}  With default value

Usage:

comfunc.ParseEnvVar("${ APP_NAME }")
comfunc.ParseEnvVar("${ APP_ENV | dev }")

func ShellExec ¶ added in v0.5.3

func ShellExec(cmdLine string, shells ...string) (string, error)

ShellExec exec command by shell cmdLine e.g. "ls -al"

func StrToBool ¶ added in v0.5.11

func StrToBool(s string) (bool, error)

StrToBool parse string to bool. like strconv.ParseBool()

func ToBool ¶ added in v0.5.11

func ToBool(v any) (bool, error)

ToBool try to convert type to bool

func ToDuration ¶ added in v0.6.9

func ToDuration(s string) (time.Duration, error)

ToDuration parses a duration string. such as "300ms", "-1.5h" or "2h45m". Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".

Diff of time.ParseDuration:

• support extend unit d, w at the end of string. such as "1d", "2w".
• support long string unit at end. such as "1hour", "2hours", "3minutes", "4mins", "5days", "1weeks".

If the string is not a valid duration string, it will return an error.

func Workdir ¶ added in v0.6.8

func Workdir() string

Workdir get