Added TOML and YAML support

CHANGELOG.md

@@ -5,6 +5,7 @@ v0.2.0
 ------
 
 Added `Debug` attribute
+Added TOML and YAML support
 Temporarily switched to `github.com/runeimp/gotenv` from `github.com/subosito/gotenv`
 
 

Justfile

@@ -87,6 +87,13 @@ run +args="":
 	just _term-wipe
 	just test-{{cmd}} "{{data}}"
 
+# Run Go Unit Tests
+@test-coverage +data='':
+	just _term-wipe
+	echo "You need to run:"
+	echo "go test -coverprofile=c.out"
+	echo "go tool cover -func=c.out"
+
 # Test with debug enabled
 test-debug +data="example.env":
 	@# CLI_ENV_VAR="Sound and fury" go run cmd/templar/main.go example.tmpl --data-file example.env CLI_VAR="As you like it" --debug

README.md

@@ -19,8 +19,8 @@ Features
 		* [x] Option to exclude automatic loading of a local `.env` file
 	* [x] INI file data
 	* [x] JSON file data
-	* [ ] YAML file data
-	* [ ] TOML file data
+	* [x] YAML file data
+	* [x] TOML file data
 	* [ ] XML file data?
 	* [ ] CSV file data?
 	* [ ] SQLite database query?
@@ -69,7 +69,17 @@ Test Suite
 
 Test uses Go's normal unit testing tools at this time.
 
-Test Coverage: 83.9%
+Test Coverage: 78.1%
+
+It was 83.9% but I added more stuff to test. :angel:
+
+
+ToDo
+----
+
+* [ ] Add MVVM features so that the data input can processed into a ViewModel to limit or manipulate the input in simple ways for the View (template)
+* [ ] Complete the data input options
+* [ ] Optimize the data processing. Make it more memory friendly on constrained systems and allow for say referencing (for instance) a terabyte sized CSV file for data input.
 
 
 

cmd/templar/main.go

@@ -18,9 +18,9 @@ import (
  * APP CONSTANTS
  */
 const (
-	AppDesc    = "Command line templating system based on Mustache template engine and data supplied by environment variables, ENV, INI, and JSON files. And soon YAML, and TOML files as well."
+	AppDesc    = "Command line templating system based on Mustache template engine and data supplied by environment variables, ENV, INI, JSON, YAML, and TOML files. And soon CSV, XML, and SQLite files as well."
 	AppName    = "Templar"
-	AppVersion = "2.0.0"
+	AppVersion = "2.1.0"
 	CLIName    = "templar"
 )
 
@@ -33,6 +33,8 @@ const (
 	ErrorJSONParsing
 	ErrorTemplateMissing
 	ErrorTemplateRendering
+	ErrorTOMLParsing
+	ErrorYAMLParsing
 )
 
 /*
@@ -60,7 +62,9 @@ var cli struct {
 	DataFile   []string `short:"f" help:"Use the specified DATA_FILE to populate the template environment. File type determined by the extension on the file name." placeholder:"DATA_FILE" type:"existingfile"`
 	DataINI    []string `short:"i" help:"Use the specified INI_FILE (regardless of it's file extension) to populate the template environment." placeholder:"INI_FILE" type:"existingfile"`
 	DataJSON   []string `short:"j" help:"Use the specified JSON_FILE (regardless of it's file extension) to populate the template environment." placeholder:"JSON_FILE" type:"existingfile"`
-	Debug      bool     `help:"Show debug info on stderr." hidden`
+	DataTOML   []string `short:"t" help:"Use the specified TOML_FILE (regardless of it's file extension) to populate the template environment." placeholder:"TOML_FILE" type:"existingfile"`
+	DataYAML   []string `short:"y" help:"Use the specified YAML_FILE (regardless of it's file extension) to populate the template environment." placeholder:"YAML_FILE" type:"existingfile"`
+	Debug      int      `help:"Show debug info on stderr." default:"0" hidden`
 	NoDotenv   bool     `short:"n" help:"Do not load a local .env file if present."`
 	OutputFile string   `short:"o" help:"Output to the specified file." placeholder:"FILE" sep:' ' type:"file"`
 	Template   string   `arg optional help:"Specify the template file to render." type:"existingfile"`
@@ -77,6 +81,8 @@ var (
 	envFiles  []string
 	iniFiles  []string
 	jsonFiles []string
+	tomlFiles []string
+	yamlFiles []string
 )
 
 /*
@@ -96,7 +102,7 @@ func init() {
  * MAIN ENTRYPOINT
  */
 func main() {
-	if cli.Debug {
+	if cli.Debug > templar.DebugOff {
 		fmt.Println(AppLabel)
 	}
 
@@ -122,6 +128,10 @@ func main() {
 			iniFiles = append(iniFiles, file)
 		case ".JSON":
 			jsonFiles = append(jsonFiles, file)
+		case ".TOML":
+			tomlFiles = append(tomlFiles, file)
+		case ".YAML":
+			yamlFiles = append(yamlFiles, file)
 		default:
 			fmt.Errorf("Unknown data file type: %q", ext)
 		}
@@ -137,16 +147,24 @@ func main() {
 	for _, file := range cli.DataJSON {
 		jsonFiles = append(jsonFiles, file)
 	}
+	for _, file := range cli.DataTOML {
+		tomlFiles = append(tomlFiles, file)
+	}
+	for _, file := range cli.DataYAML {
+		yamlFiles = append(yamlFiles, file)
+	}
 
 	// templar.Data.Template = cli.Template
 	checkDotEnv := !cli.NoDotenv
 
 	// fmt.Printf("templar.main() | cli.Template = %q\n", cli.Template)
 	// fmt.Printf("templar.main() | templar.Data = %#v\n", templar.Data)
-	if cli.Debug {
+	if cli.Debug > templar.DebugOff {
 		fmt.Fprintf(os.Stderr, "templar.main() |    envFiles = %#v\n", envFiles)
 		fmt.Fprintf(os.Stderr, "templar.main() |    iniFiles = %#v\n", iniFiles)
 		fmt.Fprintf(os.Stderr, "templar.main() |   jsonFiles = %#v\n", jsonFiles)
+		fmt.Fprintf(os.Stderr, "templar.main() |   tomlFiles = %#v\n", tomlFiles)
+		fmt.Fprintf(os.Stderr, "templar.main() |   yamlFiles = %#v\n", yamlFiles)
 		fmt.Fprintf(os.Stderr, "templar.main() |    template = %q\n", cli.Template)
 		fmt.Fprintf(os.Stderr, "templar.main() | checkDotEnv = %t\n", checkDotEnv)
 	}
@@ -169,6 +187,18 @@ func main() {
 		os.Exit(ErrorJSONParsing)
 	}
 
+	err = templar.InitData(checkDotEnv, tomlFiles...)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "TOML File Parsing Error: %s\n", err.Error())
+		os.Exit(ErrorTOMLParsing)
+	}
+
+	err = templar.InitData(checkDotEnv, yamlFiles...)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "YAML File Parsing Error: %s\n", err.Error())
+		os.Exit(ErrorYAMLParsing)
+	}
+
 	if len(cli.OutputFile) > 0 {
 		_, err := templar.RenderToFile(cli.OutputFile, cli.Template)
 		if err != nil {

example.toml

@@ -0,0 +1,11 @@
+all = ["your", "base", "are", "belong", "to", "us"]
+boolean = false
+# void =
+
+[one]
+  two-point-one = 2.1
+
+  [one.two]
+    five = "six"
+    four = true
+    three = 4

example.yaml

@@ -0,0 +1,9 @@
+all: ["your", "base", "are", "belong", "to", "us"]
+one:
+  two:
+    three: 4
+    four: true
+    five: six
+  two-point-one: 2.1
+boolean: false
+void: null

go.mod

@@ -5,8 +5,10 @@ go 1.13
 require (
 	github.com/alecthomas/kong v0.2.1
 	github.com/cbroglie/mustache v1.0.1
+	github.com/pelletier/go-toml v1.8.0
 	github.com/runeimp/gotenv v1.3.0
 	github.com/smartystreets/goconvey v0.0.0-20190731233626-505e41936337 // indirect
 	github.com/subosito/gotenv v1.2.0 // indirect
 	gopkg.in/ini.v1 v1.51.0
+	gopkg.in/yaml.v2 v2.3.0
 )

go.sum

@@ -1,3 +1,5 @@
+github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/alecthomas/kong v0.2.1 h1:V1tLBhyQBC4rsbXbcOvm3GBaytJSwRNX69fp1WJxbqQ=
 github.com/alecthomas/kong v0.2.1/go.mod h1:+inYUSluD+p4L8KdviBSgzcqEjUQOfC5fQDRFuc36lI=
 github.com/cbroglie/mustache v1.0.1 h1:ivMg8MguXq/rrz2eu3tw6g3b16+PQhoTn6EZAhst2mw=
@@ -10,6 +12,8 @@ github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORR
 github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
 github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
+github.com/pelletier/go-toml v1.8.0 h1:Keo9qb7iRJs2voHvunFtuuYFsbWeOBh8/P9v/kVMFtw=
+github.com/pelletier/go-toml v1.8.0/go.mod h1:D6yutnOGMveHEPV7VQOuvI/gXY61bv+9bAOTRnLElKs=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -38,3 +42,5 @@ gopkg.in/ini.v1 v1.51.0 h1:AQvPpx3LzTDM0AjnIRlVFwFFGC+npRopjZxLJj6gdno=
 gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=