envsubst

package

v0.0.0-...-5d654d2 Latest Latest Go to latest Published: Jul 15, 2017 License: Apache-2.0 Imports: 6 Imported by: 2

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Repository

github.com/ContainX/go-utils

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Documentation ¶

Overview ¶

envsubst provides substitution and expansion of environment variable place holders with a file/string

Index ¶

func SubstFileTokens(in io.Reader, params map[string]string) (parsed string, missing bool)
func Substitute(in io.Reader, preserveUndef bool, resolver func(string) string) string

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func SubstFileTokens ¶

func SubstFileTokens(in io.Reader, params map[string]string) (parsed string, missing bool)

SubstFileTokens provides feedback if any of the file tokens are missing within the specified in reader.

func Substitute ¶

func Substitute(in io.Reader, preserveUndef bool, resolver func(string) string) string

Substitute will substitute ${TOKEN} tokens from the in reader and replaces the value using the resolver func. The preserveUndef flag can be used to leave the original ${TOKEN} as is when scenarios arrise and the TOKEN value cannot be found against the resolver

Types ¶

This section is empty.

Source Files ¶

View all Source files

envsubst.go

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