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env

package module

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Versions in this module

v0

v0.3.0

Jul 22, 2026

Changes in this version

type Parser

+ func (p *Parser) PositiveDuration(key string, def time.Duration) time.Duration

+ func (p *Parser) PositiveFloat64(key string, def float64) float64

+ func (p *Parser) PositiveInt(key string, def int) int

+ func (p *Parser) PositiveInt64(key string, def int64) int64

+ func (p *Parser) RequiredPositiveDuration(key string) time.Duration

+ func (p *Parser) RequiredPositiveFloat64(key string) float64

+ func (p *Parser) RequiredPositiveInt(key string) int

+ func (p *Parser) RequiredPositiveInt64(key string) int64

v0.2.0

Jul 12, 2026

Changes in this version

type Parser

+ func (p *Parser) AllOrNone(keys ...string)

+ func (p *Parser) MutuallyExclusive(keys ...string)

+ func (p *Parser) RequiredWith(key string, dependents ...string)

v0.1.0

Jun 6, 2026

Changes in this version

+ const DefaultSeparator

+ func RequiredValidated[T any](p *Parser, key string, parse func(string) (T, error)) T

+ func Validated[T any](p *Parser, key string, def T, parse func(string) (T, error)) T

+ type Lookuper interface

+ Lookup func(key string) (value string, ok bool)

+ type MapLookuper map[string]string

+ func (m MapLookuper) Lookup(key string) (string, bool)

+ type OSLookuper struct

+ func (OSLookuper) Lookup(key string) (string, bool)

+ type Option func(*Parser)

+ func WithBadDefaultHook(fn func(key, raw string, err error)) Option

+ func WithEmptyAsUnset() Option

+ type Parser struct

+ func From(src Lookuper, opts ...Option) *Parser

+ func New(opts ...Option) *Parser

+ func (p *Parser) Bool(key string, def bool) bool

+ func (p *Parser) CSV(key string, def []string) []string

+ func (p *Parser) CSVSep(key, sep string, def []string) []string

+ func (p *Parser) Duration(key string, def time.Duration) time.Duration

+ func (p *Parser) Err() error

+ func (p *Parser) Float64(key string, def float64) float64

+ func (p *Parser) Int(key string, def int) int

+ func (p *Parser) Int32(key string, def int32) int32

+ func (p *Parser) Int64(key string, def int64) int64

+ func (p *Parser) IntSlice(key string, def []int) []int

+ func (p *Parser) OneOf(key, def string, allowed ...string) string

+ func (p *Parser) RequiredBool(key string) bool

+ func (p *Parser) RequiredCSV(key string) []string

+ func (p *Parser) RequiredCSVSep(key, sep string) []string

+ func (p *Parser) RequiredDuration(key string) time.Duration

+ func (p *Parser) RequiredFloat64(key string) float64

+ func (p *Parser) RequiredInt(key string) int

+ func (p *Parser) RequiredInt32(key string) int32

+ func (p *Parser) RequiredInt64(key string) int64

+ func (p *Parser) RequiredIntSlice(key string) []int

+ func (p *Parser) RequiredOneOf(key string, allowed ...string) string

+ func (p *Parser) RequiredString(key string) string

+ func (p *Parser) RequiredTime(key string) time.Time

+ func (p *Parser) RequiredTimeLayout(key, layout string) time.Time

+ func (p *Parser) RequiredUint(key string) uint

+ func (p *Parser) RequiredUint64(key string) uint64

+ func (p *Parser) String(key, def string) string

+ func (p *Parser) Time(key string, def time.Time) time.Time

+ func (p *Parser) TimeLayout(key, layout string, def time.Time) time.Time

+ func (p *Parser) Uint(key string, def uint) uint

+ func (p *Parser) Uint64(key string, def uint64) uint64