Bump sprig@v2.14.1

This commit is contained in:
Manfred Touron 2017-12-19 14:00:29 +01:00
parent 230480afd1
commit 9f831eb4de
11 changed files with 678 additions and 62 deletions

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@ -1,16 +1,131 @@
# Release 1.2.0 (2016-02-01) # Changelog
## Release 2.14.1 (2017-12-01)
### Fixed
- #60: Fix typo in function name documentation (thanks @neil-ca-moore)
- #61: Removing line with {{ due to blocking github pages genertion
- #64: Update the list functions to handle int, string, and other slices for compatibility
## Release 2.14.0 (2017-10-06)
This new version of Sprig adds a set of functions for generating and working with SSL certificates.
- `genCA` generates an SSL Certificate Authority
- `genSelfSignedCert` generates an SSL self-signed certificate
- `genSignedCert` generates an SSL certificate and key based on a given CA
## Release 2.13.0 (2017-09-18)
This release adds new functions, including:
- `regexMatch`, `regexFindAll`, `regexFind`, `regexReplaceAll`, `regexReplaceAllLiteral`, and `regexSplit` to work with regular expressions
- `floor`, `ceil`, and `round` math functions
- `toDate` converts a string to a date
- `nindent` is just like `indent` but also prepends a new line
- `ago` returns the time from `time.Now`
### Added
- #40: Added basic regex functionality (thanks @alanquillin)
- #41: Added ceil floor and round functions (thanks @alanquillin)
- #48: Added toDate function (thanks @andreynering)
- #50: Added nindent function (thanks @binoculars)
- #46: Added ago function (thanks @slayer)
### Changed
- #51: Updated godocs to include new string functions (thanks @curtisallen)
- #49: Added ability to merge multiple dicts (thanks @binoculars)
## Release 2.12.0 (2017-05-17)
- `snakecase`, `camelcase`, and `shuffle` are three new string functions
- `fail` allows you to bail out of a template render when conditions are not met
## Release 2.11.0 (2017-05-02)
- Added `toJson` and `toPrettyJson`
- Added `merge`
- Refactored documentation
## Release 2.10.0 (2017-03-15)
- Added `semver` and `semverCompare` for Semantic Versions
- `list` replaces `tuple`
- Fixed issue with `join`
- Added `first`, `last`, `intial`, `rest`, `prepend`, `append`, `toString`, `toStrings`, `sortAlpha`, `reverse`, `coalesce`, `pluck`, `pick`, `compact`, `keys`, `omit`, `uniq`, `has`, `without`
## Release 2.9.0 (2017-02-23)
- Added `splitList` to split a list
- Added crypto functions of `genPrivateKey` and `derivePassword`
## Release 2.8.0 (2016-12-21)
- Added access to several path functions (`base`, `dir`, `clean`, `ext`, and `abs`)
- Added functions for _mutating_ dictionaries (`set`, `unset`, `hasKey`)
## Release 2.7.0 (2016-12-01)
- Added `sha256sum` to generate a hash of an input
- Added functions to convert a numeric or string to `int`, `int64`, `float64`
## Release 2.6.0 (2016-10-03)
- Added a `uuidv4` template function for generating UUIDs inside of a template.
## Release 2.5.0 (2016-08-19)
- New `trimSuffix`, `trimPrefix`, `hasSuffix`, and `hasPrefix` functions
- New aliases have been added for a few functions that didn't follow the naming conventions (`trimAll` and `abbrevBoth`)
- `trimall` and `abbrevboth` (notice the case) are deprecated and will be removed in 3.0.0
## Release 2.4.0 (2016-08-16)
- Adds two functions: `until` and `untilStep`
## Release 2.3.0 (2016-06-21)
- cat: Concatenate strings with whitespace separators.
- replace: Replace parts of a string: `replace " " "-" "Me First"` renders "Me-First"
- plural: Format plurals: `len "foo" | plural "one foo" "many foos"` renders "many foos"
- indent: Indent blocks of text in a way that is sensitive to "\n" characters.
## Release 2.2.0 (2016-04-21)
- Added a `genPrivateKey` function (Thanks @bacongobbler)
## Release 2.1.0 (2016-03-30)
- `default` now prints the default value when it does not receive a value down the pipeline. It is much safer now to do `{{.Foo | default "bar"}}`.
- Added accessors for "hermetic" functions. These return only functions that, when given the same input, produce the same output.
## Release 2.0.0 (2016-03-29)
Because we switched from `int` to `int64` as the return value for all integer math functions, the library's major version number has been incremented.
- `min` complements `max` (formerly `biggest`)
- `empty` indicates that a value is the empty value for its type
- `tuple` creates a tuple inside of a template: `{{$t := tuple "a", "b" "c"}}`
- `dict` creates a dictionary inside of a template `{{$d := dict "key1" "val1" "key2" "val2"}}`
- Date formatters have been added for HTML dates (as used in `date` input fields)
- Integer math functions can convert from a number of types, including `string` (via `strconv.ParseInt`).
## Release 1.2.0 (2016-02-01)
- Added quote and squote - Added quote and squote
- Added b32enc and b32dec - Added b32enc and b32dec
- add now takes varargs - add now takes varargs
- biggest now takes varargs - biggest now takes varargs
# Release 1.1.0 (2015-12-29) ## Release 1.1.0 (2015-12-29)
- Added #4: Added contains function. strings.Contains, but with the arguments - Added #4: Added contains function. strings.Contains, but with the arguments
switched to simplify common pipelines. (thanks krancour) switched to simplify common pipelines. (thanks krancour)
- Added Travis-CI testing support - Added Travis-CI testing support
# Release 1.0.0 (2015-12-23) ## Release 1.0.0 (2015-12-23)
- Initial release - Initial release

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@ -10,12 +10,16 @@ import (
"crypto/rsa" "crypto/rsa"
"crypto/sha256" "crypto/sha256"
"crypto/x509" "crypto/x509"
"crypto/x509/pkix"
"encoding/asn1" "encoding/asn1"
"encoding/binary" "encoding/binary"
"encoding/hex" "encoding/hex"
"encoding/pem" "encoding/pem"
"errors"
"fmt" "fmt"
"math/big" "math/big"
"net"
"time"
uuid "github.com/satori/go.uuid" uuid "github.com/satori/go.uuid"
"golang.org/x/crypto/scrypt" "golang.org/x/crypto/scrypt"
@ -146,3 +150,231 @@ func pemBlockForKey(priv interface{}) *pem.Block {
return nil return nil
} }
} }
type certificate struct {
Cert string
Key string
}
func generateCertificateAuthority(
cn string,
daysValid int,
) (certificate, error) {
ca := certificate{}
template, err := getBaseCertTemplate(cn, nil, nil, daysValid)
if err != nil {
return ca, err
}
// Override KeyUsage and IsCA
template.KeyUsage = x509.KeyUsageKeyEncipherment |
x509.KeyUsageDigitalSignature |
x509.KeyUsageCertSign
template.IsCA = true
priv, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
return ca, fmt.Errorf("error generating rsa key: %s", err)
}
ca.Cert, ca.Key, err = getCertAndKey(template, priv, template, priv)
if err != nil {
return ca, err
}
return ca, nil
}
func generateSelfSignedCertificate(
cn string,
ips []interface{},
alternateDNS []interface{},
daysValid int,
) (certificate, error) {
cert := certificate{}
template, err := getBaseCertTemplate(cn, ips, alternateDNS, daysValid)
if err != nil {
return cert, err
}
priv, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
return cert, fmt.Errorf("error generating rsa key: %s", err)
}
cert.Cert, cert.Key, err = getCertAndKey(template, priv, template, priv)
if err != nil {
return cert, err
}
return cert, nil
}
func generateSignedCertificate(
cn string,
ips []interface{},
alternateDNS []interface{},
daysValid int,
ca certificate,
) (certificate, error) {
cert := certificate{}
decodedSignerCert, _ := pem.Decode([]byte(ca.Cert))
if decodedSignerCert == nil {
return cert, errors.New("unable to decode certificate")
}
signerCert, err := x509.ParseCertificate(decodedSignerCert.Bytes)
if err != nil {
return cert, fmt.Errorf(
"error parsing certificate: decodedSignerCert.Bytes: %s",
err,
)
}
decodedSignerKey, _ := pem.Decode([]byte(ca.Key))
if decodedSignerKey == nil {
return cert, errors.New("unable to decode key")
}
signerKey, err := x509.ParsePKCS1PrivateKey(decodedSignerKey.Bytes)
if err != nil {
return cert, fmt.Errorf(
"error parsing prive key: decodedSignerKey.Bytes: %s",
err,
)
}
template, err := getBaseCertTemplate(cn, ips, alternateDNS, daysValid)
if err != nil {
return cert, err
}
priv, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
return cert, fmt.Errorf("error generating rsa key: %s", err)
}
cert.Cert, cert.Key, err = getCertAndKey(
template,
priv,
signerCert,
signerKey,
)
if err != nil {
return cert, err
}
return cert, nil
}
func getCertAndKey(
template *x509.Certificate,
signeeKey *rsa.PrivateKey,
parent *x509.Certificate,
signingKey *rsa.PrivateKey,
) (string, string, error) {
derBytes, err := x509.CreateCertificate(
rand.Reader,
template,
parent,
&signeeKey.PublicKey,
signingKey,
)
if err != nil {
return "", "", fmt.Errorf("error creating certificate: %s", err)
}
certBuffer := bytes.Buffer{}
if err := pem.Encode(
&certBuffer,
&pem.Block{Type: "CERTIFICATE", Bytes: derBytes},
); err != nil {
return "", "", fmt.Errorf("error pem-encoding certificate: %s", err)
}
keyBuffer := bytes.Buffer{}
if err := pem.Encode(
&keyBuffer,
&pem.Block{
Type: "RSA PRIVATE KEY",
Bytes: x509.MarshalPKCS1PrivateKey(signeeKey),
},
); err != nil {
return "", "", fmt.Errorf("error pem-encoding key: %s", err)
}
return string(certBuffer.Bytes()), string(keyBuffer.Bytes()), nil
}
func getBaseCertTemplate(
cn string,
ips []interface{},
alternateDNS []interface{},
daysValid int,
) (*x509.Certificate, error) {
ipAddresses, err := getNetIPs(ips)
if err != nil {
return nil, err
}
dnsNames, err := getAlternateDNSStrs(alternateDNS)
if err != nil {
return nil, err
}
return &x509.Certificate{
SerialNumber: big.NewInt(1),
Subject: pkix.Name{
CommonName: cn,
},
IPAddresses: ipAddresses,
DNSNames: dnsNames,
NotBefore: time.Now(),
NotAfter: time.Now().Add(time.Hour * 24 * time.Duration(daysValid)),
KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{
x509.ExtKeyUsageServerAuth,
x509.ExtKeyUsageClientAuth,
},
BasicConstraintsValid: true,
}, nil
}
func getNetIPs(ips []interface{}) ([]net.IP, error) {
if ips == nil {
return []net.IP{}, nil
}
var ipStr string
var ok bool
var netIP net.IP
netIPs := make([]net.IP, len(ips))
for i, ip := range ips {
ipStr, ok = ip.(string)
if !ok {
return nil, fmt.Errorf("error parsing ip: %v is not a string", ip)
}
netIP = net.ParseIP(ipStr)
if netIP == nil {
return nil, fmt.Errorf("error parsing ip: %s", ipStr)
}
netIPs[i] = netIP
}
return netIPs, nil
}
func getAlternateDNSStrs(alternateDNS []interface{}) ([]string, error) {
if alternateDNS == nil {
return []string{}, nil
}
var dnsStr string
var ok bool
alternateDNSStrs := make([]string, len(alternateDNS))
for i, dns := range alternateDNS {
dnsStr, ok = dns.(string)
if !ok {
return nil, fmt.Errorf(
"error processing alternate dns name: %v is not a string",
dns,
)
}
alternateDNSStrs[i] = dnsStr
}
return alternateDNSStrs, nil
}

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@ -51,3 +51,26 @@ func dateModify(fmt string, date time.Time) time.Time {
} }
return date.Add(d) return date.Add(d)
} }
func dateAgo(date interface{}) string {
var t time.Time
switch date := date.(type) {
default:
t = time.Now()
case time.Time:
t = date
case int64:
t = time.Unix(date, 0)
case int:
t = time.Unix(int64(date), 0)
}
// Drop resolution to seconds
duration := time.Since(t) / time.Second * time.Second
return duration.String()
}
func toDate(fmt, str string) time.Time {
t, _ := time.ParseInLocation(fmt, str, time.Local)
return t
}

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@ -75,10 +75,12 @@ func dict(v ...interface{}) map[string]interface{} {
return dict return dict
} }
func merge(dst map[string]interface{}, src map[string]interface{}) interface{} { func merge(dst map[string]interface{}, srcs ...map[string]interface{}) interface{} {
if err := mergo.Merge(&dst, src); err != nil { for _, src := range srcs {
// Swallow errors inside of a template. if err := mergo.Merge(&dst, src); err != nil {
return "" // Swallow errors inside of a template.
return ""
}
} }
return dst return dst
} }

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@ -48,6 +48,10 @@ String Functions
- randAlpha: Given a length, generate an alphabetic string - randAlpha: Given a length, generate an alphabetic string
- randAscii: Given a length, generate a random ASCII string (symbols included) - randAscii: Given a length, generate a random ASCII string (symbols included)
- randNumeric: Given a length, generate a string of digits. - randNumeric: Given a length, generate a string of digits.
- swapcase: SwapCase swaps the case of a string using a word based algorithm. see https://godoc.org/github.com/Masterminds/goutils#SwapCase
- shuffle: Shuffle randomizes runes in a string and returns the result. It uses default random source in `math/rand`
- snakecase: convert all upper case characters in a string to underscore format.
- camelcase: convert all lower case characters behind underscores to upper case character
- wrap: Force a line wrap at the given width. `wrap 80 "imagine a longer string"` - wrap: Force a line wrap at the given width. `wrap 80 "imagine a longer string"`
- wrapWith: Wrap a line at the given length, but using 'sep' instead of a newline. `wrapWith 50, "<br>", $html` - wrapWith: Wrap a line at the given length, but using 'sep' instead of a newline. `wrapWith 50, "<br>", $html`
- contains: strings.Contains, but with the arguments switched: `contains substr str`. (This simplifies common pipelines) - contains: strings.Contains, but with the arguments switched: `contains substr str`. (This simplifies common pipelines)
@ -57,6 +61,7 @@ String Functions
- squote: Wrap string(s) in double quotation marks, does not escape content. - squote: Wrap string(s) in double quotation marks, does not escape content.
- cat: Concatenate strings, separating them by spaces. `cat $a $b $c`. - cat: Concatenate strings, separating them by spaces. `cat $a $b $c`.
- indent: Indent a string using space characters. `indent 4 "foo\nbar"` produces " foo\n bar" - indent: Indent a string using space characters. `indent 4 "foo\nbar"` produces " foo\n bar"
- nindent: Indent a string using space characters and prepend a new line. `indent 4 "foo\nbar"` produces "\n foo\n bar"
- replace: Replace an old with a new in a string: `$name | replace " " "-"` - replace: Replace an old with a new in a string: `$name | replace " " "-"`
- plural: Choose singular or plural based on length: `len $fish | plural "one anchovy" "many anchovies"` - plural: Choose singular or plural based on length: `len $fish | plural "one anchovy" "many anchovies"`
- sha256sum: Generate a hex encoded sha256 hash of the input - sha256sum: Generate a hex encoded sha256 hash of the input
@ -84,7 +89,7 @@ Integer Slice Functions:
Conversions: Conversions:
- atoi: Convert a string to an integer. 0 if the integer could not be parsed. - atoi: Convert a string to an integer. 0 if the integer could not be parsed.
- in64: Convert a string or another numeric type to an int64. - int64: Convert a string or another numeric type to an int64.
- int: Convert a string or another numeric type to an int. - int: Convert a string or another numeric type to an int.
- float64: Convert a string or another numeric type to a float64. - float64: Convert a string or another numeric type to a float64.

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@ -98,6 +98,8 @@ var genericMap = map[string]interface{}{
"htmlDateInZone": htmlDateInZone, "htmlDateInZone": htmlDateInZone,
"dateInZone": dateInZone, "dateInZone": dateInZone,
"dateModify": dateModify, "dateModify": dateModify,
"ago": dateAgo,
"toDate": toDate,
// Strings // Strings
"abbrev": abbrev, "abbrev": abbrev,
@ -137,6 +139,7 @@ var genericMap = map[string]interface{}{
"squote": squote, "squote": squote,
"cat": cat, "cat": cat,
"indent": indent, "indent": indent,
"nindent": nindent,
"replace": replace, "replace": replace,
"plural": plural, "plural": plural,
"sha256sum": sha256sum, "sha256sum": sha256sum,
@ -183,6 +186,9 @@ var genericMap = map[string]interface{}{
"biggest": max, "biggest": max,
"max": max, "max": max,
"min": min, "min": min,
"ceil": ceil,
"floor": floor,
"round": round,
// string slices. Note that we reverse the order b/c that's better // string slices. Note that we reverse the order b/c that's better
// for template processing. // for template processing.
@ -243,11 +249,14 @@ var genericMap = map[string]interface{}{
"reverse": reverse, "reverse": reverse,
"uniq": uniq, "uniq": uniq,
"without": without, "without": without,
"has": func(needle interface{}, haystack []interface{}) bool { return inList(haystack, needle) }, "has": has,
// Crypto: // Crypto:
"genPrivateKey": generatePrivateKey, "genPrivateKey": generatePrivateKey,
"derivePassword": derivePassword, "derivePassword": derivePassword,
"genCA": generateCertificateAuthority,
"genSelfSignedCert": generateSelfSignedCertificate,
"genSignedCert": generateSignedCertificate,
// UUIDs: // UUIDs:
"uuidv4": uuidv4, "uuidv4": uuidv4,
@ -258,4 +267,12 @@ var genericMap = map[string]interface{}{
// Flow Control: // Flow Control:
"fail": func(msg string) (string, error) { return "", errors.New(msg) }, "fail": func(msg string) (string, error) { return "", errors.New(msg) },
// Regex
"regexMatch": regexMatch,
"regexFindAll": regexFindAll,
"regexFind": regexFind,
"regexReplaceAll": regexReplaceAll,
"regexReplaceAllLiteral": regexReplaceAllLiteral,
"regexSplit": regexSplit,
} }

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@ -1,50 +1,135 @@
package sprig package sprig
import ( import (
"fmt"
"reflect" "reflect"
"sort" "sort"
) )
// Reflection is used in these functions so that slices and arrays of strings,
// ints, and other types not implementing []interface{} can be worked with.
// For example, this is useful if you need to work on the output of regexs.
func list(v ...interface{}) []interface{} { func list(v ...interface{}) []interface{} {
return v return v
} }
func push(list []interface{}, v interface{}) []interface{} { func push(list interface{}, v interface{}) []interface{} {
return append(list, v) tp := reflect.TypeOf(list).Kind()
} switch tp {
case reflect.Slice, reflect.Array:
l2 := reflect.ValueOf(list)
func prepend(list []interface{}, v interface{}) []interface{} { l := l2.Len()
return append([]interface{}{v}, list...) nl := make([]interface{}, l)
} for i := 0; i < l; i++ {
nl[i] = l2.Index(i).Interface()
}
func last(list []interface{}) interface{} { return append(nl, v)
l := len(list)
if l == 0 { default:
return nil panic(fmt.Sprintf("Cannot push on type %s", tp))
} }
return list[l-1]
} }
func first(list []interface{}) interface{} { func prepend(list interface{}, v interface{}) []interface{} {
if len(list) == 0 { //return append([]interface{}{v}, list...)
return nil
tp := reflect.TypeOf(list).Kind()
switch tp {
case reflect.Slice, reflect.Array:
l2 := reflect.ValueOf(list)
l := l2.Len()
nl := make([]interface{}, l)
for i := 0; i < l; i++ {
nl[i] = l2.Index(i).Interface()
}
return append([]interface{}{v}, nl...)
default:
panic(fmt.Sprintf("Cannot prepend on type %s", tp))
} }
return list[0]
} }
func rest(list []interface{}) []interface{} { func last(list interface{}) interface{} {
if len(list) == 0 { tp := reflect.TypeOf(list).Kind()
return list switch tp {
case reflect.Slice, reflect.Array:
l2 := reflect.ValueOf(list)
l := l2.Len()
if l == 0 {
return nil
}
return l2.Index(l - 1).Interface()
default:
panic(fmt.Sprintf("Cannot find last on type %s", tp))
} }
return list[1:]
} }
func initial(list []interface{}) []interface{} { func first(list interface{}) interface{} {
l := len(list) tp := reflect.TypeOf(list).Kind()
if l == 0 { switch tp {
return list case reflect.Slice, reflect.Array:
l2 := reflect.ValueOf(list)
l := l2.Len()
if l == 0 {
return nil
}
return l2.Index(0).Interface()
default:
panic(fmt.Sprintf("Cannot find first on type %s", tp))
}
}
func rest(list interface{}) []interface{} {
tp := reflect.TypeOf(list).Kind()
switch tp {
case reflect.Slice, reflect.Array:
l2 := reflect.ValueOf(list)
l := l2.Len()
if l == 0 {
return nil
}
nl := make([]interface{}, l-1)
for i := 1; i < l; i++ {
nl[i-1] = l2.Index(i).Interface()
}
return nl
default:
panic(fmt.Sprintf("Cannot find rest on type %s", tp))
}
}
func initial(list interface{}) []interface{} {
tp := reflect.TypeOf(list).Kind()
switch tp {
case reflect.Slice, reflect.Array:
l2 := reflect.ValueOf(list)
l := l2.Len()
if l == 0 {
return nil
}
nl := make([]interface{}, l-1)
for i := 0; i < l-1; i++ {
nl[i] = l2.Index(i).Interface()
}
return nl
default:
panic(fmt.Sprintf("Cannot find initial on type %s", tp))
} }
return list[:l-1]
} }
func sortAlpha(list interface{}) []string { func sortAlpha(list interface{}) []string {
@ -59,34 +144,67 @@ func sortAlpha(list interface{}) []string {
return []string{strval(list)} return []string{strval(list)}
} }
func reverse(v []interface{}) []interface{} { func reverse(v interface{}) []interface{} {
// We do not sort in place because the incomming array should not be altered. tp := reflect.TypeOf(v).Kind()
l := len(v) switch tp {
c := make([]interface{}, l) case reflect.Slice, reflect.Array:
for i := 0; i < l; i++ { l2 := reflect.ValueOf(v)
c[l-i-1] = v[i]
l := l2.Len()
// We do not sort in place because the incoming array should not be altered.
nl := make([]interface{}, l)
for i := 0; i < l; i++ {
nl[l-i-1] = l2.Index(i).Interface()
}
return nl
default:
panic(fmt.Sprintf("Cannot find reverse on type %s", tp))
} }
return c
} }
func compact(list []interface{}) []interface{} { func compact(list interface{}) []interface{} {
res := []interface{}{} tp := reflect.TypeOf(list).Kind()
for _, item := range list { switch tp {
if !empty(item) { case reflect.Slice, reflect.Array:
res = append(res, item) l2 := reflect.ValueOf(list)
l := l2.Len()
nl := []interface{}{}
var item interface{}
for i := 0; i < l; i++ {
item = l2.Index(i).Interface()
if !empty(item) {
nl = append(nl, item)
}
} }
return nl
default:
panic(fmt.Sprintf("Cannot compact on type %s", tp))
} }
return res
} }
func uniq(list []interface{}) []interface{} { func uniq(list interface{}) []interface{} {
dest := []interface{}{} tp := reflect.TypeOf(list).Kind()
for _, item := range list { switch tp {
if !inList(dest, item) { case reflect.Slice, reflect.Array:
dest = append(dest, item) l2 := reflect.ValueOf(list)
l := l2.Len()
dest := []interface{}{}
var item interface{}
for i := 0; i < l; i++ {
item = l2.Index(i).Interface()
if !inList(dest, item) {
dest = append(dest, item)
}
} }
return dest
default:
panic(fmt.Sprintf("Cannot find uniq on type %s", tp))
} }
return dest
} }
func inList(haystack []interface{}, needle interface{}) bool { func inList(haystack []interface{}, needle interface{}) bool {
@ -98,12 +216,44 @@ func inList(haystack []interface{}, needle interface{}) bool {
return false return false
} }
func without(list []interface{}, omit ...interface{}) []interface{} { func without(list interface{}, omit ...interface{}) []interface{} {
res := []interface{}{} tp := reflect.TypeOf(list).Kind()
for _, i := range list { switch tp {
if !inList(omit, i) { case reflect.Slice, reflect.Array:
res = append(res, i) l2 := reflect.ValueOf(list)
l := l2.Len()
res := []interface{}{}
var item interface{}
for i := 0; i < l; i++ {
item = l2.Index(i).Interface()
if !inList(omit, item) {
res = append(res, item)
}
} }
return res
default:
panic(fmt.Sprintf("Cannot find without on type %s", tp))
}
}
func has(needle interface{}, haystack interface{}) bool {
tp := reflect.TypeOf(haystack).Kind()
switch tp {
case reflect.Slice, reflect.Array:
l2 := reflect.ValueOf(haystack)
var item interface{}
l := l2.Len()
for i := 0; i < l; i++ {
item = l2.Index(i).Interface()
if reflect.DeepEqual(needle, item) {
return true
}
}
return false
default:
panic(fmt.Sprintf("Cannot find has on type %s", tp))
} }
return res
} }

View File

@ -127,3 +127,33 @@ func untilStep(start, stop, step int) []int {
} }
return v return v
} }
func floor(a interface{}) float64 {
aa := toFloat64(a)
return math.Floor(aa)
}
func ceil(a interface{}) float64 {
aa := toFloat64(a)
return math.Ceil(aa)
}
func round(a interface{}, p int, r_opt ...float64) float64 {
roundOn := .5
if len(r_opt) > 0 {
roundOn = r_opt[0]
}
val := toFloat64(a)
places := toFloat64(p)
var round float64
pow := math.Pow(10, places)
digit := pow * val
_, div := math.Modf(digit)
if div >= roundOn {
round = math.Ceil(digit)
} else {
round = math.Floor(digit)
}
return round / pow
}

35
vendor/github.com/Masterminds/sprig/regex.go generated vendored Normal file
View File

@ -0,0 +1,35 @@
package sprig
import (
"regexp"
)
func regexMatch(regex string, s string) bool {
match, _ := regexp.MatchString(regex, s)
return match
}
func regexFindAll(regex string, s string, n int) []string {
r := regexp.MustCompile(regex)
return r.FindAllString(s, n)
}
func regexFind(regex string, s string) string {
r := regexp.MustCompile(regex)
return r.FindString(s)
}
func regexReplaceAll(regex string, s string, repl string) string {
r := regexp.MustCompile(regex)
return r.ReplaceAllString(s, repl)
}
func regexReplaceAllLiteral(regex string, s string, repl string) string {
r := regexp.MustCompile(regex)
return r.ReplaceAllLiteralString(s, repl)
}
func regexSplit(regex string, s string, n int) []string {
r := regexp.MustCompile(regex)
return r.Split(s, n)
}

View File

@ -106,6 +106,10 @@ func indent(spaces int, v string) string {
return pad + strings.Replace(v, "\n", "\n"+pad, -1) return pad + strings.Replace(v, "\n", "\n"+pad, -1)
} }
func nindent(spaces int, v string) string {
return "\n" + indent(spaces, v)
}
func replace(old, new, src string) string { func replace(old, new, src string) string {
return strings.Replace(src, old, new, -1) return strings.Replace(src, old, new, -1)
} }

7
vendor/vendor.json vendored
View File

@ -8,9 +8,12 @@
"revision": "59c29afe1a994eacb71c833025ca7acf874bb1da" "revision": "59c29afe1a994eacb71c833025ca7acf874bb1da"
}, },
{ {
"checksumSHA1": "93uQlRcUdWLxcNPDnxAFsM4/zCI=", "checksumSHA1": "HQ1JY9GVh1XndI1v/SLztYDVA/I=",
"path": "github.com/Masterminds/sprig", "path": "github.com/Masterminds/sprig",
"revision": "2f4371ac162f912989f01cc2b6af4ba6660e6a30" "revision": "b217b9c388de2cacde4354c536e520c52c055563",
"revisionTime": "2017-12-01T20:06:51Z",
"version": "v2.14.1",
"versionExact": "v2.14.1"
}, },
{ {
"checksumSHA1": "oLdNE7TyNIKK+ZYVPvEwhLmVb98=", "checksumSHA1": "oLdNE7TyNIKK+ZYVPvEwhLmVb98=",