initial version

.github/workflows/release.yml

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+# This GitHub action can publish assets for release when a tag is created.
+# Currently its setup to run on any tag that matches the pattern "v*" (ie. v0.1.0).
+
+name: release
+on:
+  push:
+    tags:
+      - 'v*'
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Unshallow
+        run: git fetch --prune --unshallow
+      -
+        name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.14
+      -
+        name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GPG_FINGERPRINT: ${{ steps.import_gpg.outputs.fingerprint }}

.goreleaser.yml

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+# Visit https://goreleaser.com for documentation on how to customize this
+# behavior.
+before:
+  hooks:
+    # this is just an example and not a requirement for provider building/publishing
+    - go mod tidy
+builds:
+  - env:
+      # goreleaser does not work with CGO, it could also complicate
+      # usage by users in CI/CD systems like Terraform Cloud where
+      # they are unable to install libraries.
+      - CGO_ENABLED=0
+    mod_timestamp: '{{ .CommitTimestamp }}'
+    flags:
+      - -trimpath
+    ldflags:
+      - '-s -w -X main.version={{.Version}} -X main.commit={{.Commit}}'
+    goos:
+      - darwin
+      - windows
+      - linux
+    goarch:
+      - amd64
+      - '386'
+      - arm
+      - arm64
+    binary: '{{ .ProjectName }}_v{{ .Version }}'
+archives:
+  - format: zip
+    name_template: '{{ .ProjectName }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}'
+checksum:
+  name_template: '{{ .ProjectName }}_{{ .Version }}_SHA256SUMS'
+  algorithm: sha256
+release:
+  # Visit your project's GitHub Releases page to publish this release .
+  draft: true
+changelog:
+  skip: true

LICENSE

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+ORCID MIT-Style License (MIT)
+
+Copyright © 2012-2018 ORCID, Inc.
+
+http://orcid.org
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above license does not apply to the branding or the "look and feel" of the websites located at the orcid.org URL even if elements thereof are contained in the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except to provide the copyright notice required above or as allowed under ORCID Inc.'s Trademark Use Policy (available at http://orcid.org, under "Policies"), you may not use the name of ORCID, Inc., ORCID ®, its marks and logo, to advertise, promote or suggest any affiliation with or endorsement by ORCID, Inc. in connection with your use of the Software.
+
+The above copyright notice and the full text of this license or a link thereto shall be included in all copies or substantial portions of the Software.

README.md

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+# jinjafier
+
+## Introduction
+
+Jinjafier is a small script to convert and existing java properties file to a jinja2 template with an included yml file with the current values of the property file.

example.properties

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+# test comment
+org.wibble.testCamelCaps=20
+org.wibble.test.long.property=this is a long prop that is space separated to test whether wrapping occurs in the go yaml lib
+

example.properties.j2

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+# test comment
+org.wibble.testCamelCaps={{ ORG_WIBBLE_TEST_CAMEL_CAPS }}
+org.wibble.test.long.property={{ ORG_WIBBLE_TEST_LONG_PROPERTY }}
+

example.properties.yml

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+ORG_WIBBLE_TEST_CAMEL_CAPS: "20"
+ORG_WIBBLE_TEST_LONG_PROPERTY: this is a long prop that is space separated to test whether wrapping occurs in the go yaml lib

go.mod

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+module jinjafier
+
+go 1.20
+
+require gopkg.in/yaml.v3 v3.0.1
+
+require gopkg.in/yaml.v2 v2.4.0 // indirect

go.sum

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+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

jinjafier.go

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+package main
+
+import (
+    "bufio"
+    "fmt"
+    "io/ioutil"
+    "os"
+    "regexp"
+    "strings"
+
+    "gopkg.in/yaml.v3"
+)
+
+func main() {
+    if len(os.Args) != 2 {
+        fmt.Println("Usage: jinjafier <java_properties_file>")
+        os.Exit(1)
+    }
+
+    filename := os.Args[1]
+    file, err := os.Open(filename)
+    if err != nil {
+        fmt.Println(err)
+        os.Exit(1)
+    }
+    defer file.Close()
+
+    scanner := bufio.NewScanner(file)
+    jinjaTemplate := ""
+    yamlMap := make(map[string]string)
+
+    for scanner.Scan() {
+        line := scanner.Text()
+        if strings.HasPrefix(line, "#") {
+            jinjaTemplate += line + "\n"
+        } else if strings.Contains(line, "=") {
+            split := strings.Split(line, "=")
+            key := split[0]
+            value := split[1]
+
+            // Convert key to lowercase and replace dots and camel case with underscores
+            re := regexp.MustCompile("([a-z0-9])([A-Z])")
+            key = re.ReplaceAllString(key, "${1}_${2}")
+            key = strings.ReplaceAll(key, ".", "_")
+            key = strings.ToUpper(key)
+
+            // Add to jinja template
+            jinjaTemplate += fmt.Sprintf("%s={{ %s }}\n", split[0], key)
+
+            // Add to yaml map
+            yamlMap[key] = value
+        } else {
+            jinjaTemplate += line + "\n"
+        }
+    }
+
+    // Write jinja template to file
+    err = ioutil.WriteFile(strings.ReplaceAll(filename, ".properties", ".properties.j2"), []byte(jinjaTemplate), 0644)
+    if err != nil {
+        fmt.Println(err)
+        os.Exit(1)
+    }
+
+    // Convert yaml map to yaml
+    yamlData, err := yaml.Marshal(&yamlMap)
+    if err != nil {
+        fmt.Println(err)
+        os.Exit(1)
+    }
+
+    // Write yaml to file
+    err = ioutil.WriteFile(strings.ReplaceAll(filename, ".properties", ".properties.yml"), yamlData, 0644)
+    if err != nil {
+        fmt.Println(err)
+        os.Exit(1)
+    }
+}
+