added colors to operation outputs and normalized indents

Cargo.toml

@@ -1,15 +1,16 @@
 [package]
 name = "oink"
-version = "0.2.3"
+version = "0.0.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+#copy_dir = "0.1.3"
 pico-args = "0.5.0"
+tera = "1.19.0"
 termion = "2.0.1"
 toml = "0.7.6"
-upon = "0.8.1"
 
 [profile.release]
 opt-level = "s"

README.md

@@ -41,6 +41,6 @@ path = "/home/test/.config/oink/oink.toml"
 ## Libraries
 
 - [pico-args](https://crates.io/crates/pico-args) — argument parsing
-- [termion](https://crates.io/crates/termion) — ANSI formatting
+- [tera](https://crates.io/crates/tera) — template engine
 - [toml](https://crates.io/crates/toml) — configuration parsing
-- [upon](https://crates.io/crates/upon) — template engine
+

man/oink.1

@@ -1,34 +0,0 @@
-.Dd $Mdocdate$
-.Dt OINK 1
-.Os
-.Sh NAME
-.Nm oink
-.Nd a configuration file preprocessor
-.Sh SYNOPSIS
-.Nm
-.Ar command
-.Sh DESCRIPTION
-.Nm
-is a configuration file preprocessor focused on centralizing configuration changes.
-.Ss COMMANDS
-.Bl -tag -width Ds
-.It apply
-Copies the last generated files to their target paths.
-.It build
-Generates files from their templates.
-.It full
-Runs 'build', then 'apply'.
-.El
-.Sh EXIT STATUS
-.Bl -tag -width Ds
-.It 1
-No command was given.
-.It 2
-The configuration file has no items in the target array.
-.It 3
-Failed to create the configuration directories.
-.El
-.Sh AUTHORS
-.An -nosplit
-.An Valerie Wolfe Aq Mt sleeplessval@gmail.com
-

rust-toolchain.toml

@@ -0,0 +1,4 @@
+
+[toolchain]
+channel = "nightly"
+

src/config.rs

@@ -1,7 +1,7 @@
 //!	configuration struct and implementations
 
 use std::{
-	collections::BTreeMap,
+	collections::HashMap,
 	env::var,
 	fs::{ create_dir, read_to_string, File },
 	io::Error,
@@ -9,16 +9,13 @@ use std::{
 	process::exit
 };
 
-use upon::Value as ContextValue;
+use tera::Context;
 use toml::{
 	map::Map,
 	Value
 };
 
-use crate::{ error, util };
+use crate::error;
-
-pub type Context	= BTreeMap<String, ContextValue>;
-pub type Table		= toml::map::Map<String, Value>;
 
 ///	configuration struct
 pub struct Config {
@@ -56,53 +53,26 @@ impl Config {
 		}
 	}
 
-	///	build context from "vars" and "colors" config sections
+	///	build tera context from "vars" and "colors" config sections
-	pub fn context(&self, target: &Table) -> Context {
+	pub fn context(&self) -> Context {
 		let mut output = Context::new();
-		let mut def: Vec<ContextValue> = Vec::new();
 
-		//	pull global vars
+		let vars = self.inner.get("vars");
-		if let Some(Value::Table(vars)) = self.inner.get("vars") {
+		if vars.is_some() {
+			let vars = vars.unwrap().as_table().unwrap();
 			for (key, value) in vars.iter() {
-				let key = key.to_owned();
+				output.insert(key, value.as_str().unwrap());
-				if let Some(value) = util::convert(value) {
-					output.insert(key.clone(), value);
-					def.push(ContextValue::String(key));
 			}
 		}
+		let colors = self.inner.get("colors");
+		if colors.is_some() {
+			let colors = colors.unwrap().as_table().unwrap();
+			let mut map = HashMap::<&str, &str>::new();
+			for (key, value) in colors.iter() {
+				map.insert(key, value.as_str().unwrap());
 			}
-
+			output.insert("colors", &map);
-		//	pull target values
-		for (key, value) in target.iter() {
-			if key.to_uppercase() == *key {
-				if let Some(value) = util::convert(value) {
-					let key = key.to_owned();
-					output.insert(key.clone(), value);
-					def.push(ContextValue::String(key));
 		}
-			}
-		}
-
-		//	pull palette
-		let palette_name: Option<String> =
-			if let Some(Value::String(name)) = target.get("use_palette") { Some(name.clone()) }
-			else if let Some(Value::String(name)) = self.inner.get("use_palette") { Some(name.clone()) }
-			else { None };
-		if let Some(Value::Array(array)) = self.inner.get("palette") {
-			let palette = util::matches(array.to_owned(), palette_name.unwrap_or("default".to_string()));
-			if let Some(Value::Table(palette)) = palette {
-				let colors = Context::new();
-				for(key, value) in palette.iter() {
-					output.insert(key.to_owned(), value.as_str().unwrap().into());
-				}
-				let key = "palette".to_string();
-				output.insert(key.clone(), colors.into());
-				def.push(ContextValue::String(key));
-			}
-		}
-
-		//	insert set vars list
-		output.insert("def".to_string(), def.into());
 
 		output
 	}

src/error.rs

@@ -3,11 +3,6 @@ use std::{
 	process::exit
 };
 
-pub fn no_command() {
-	crate::help_text();
-	exit(1);
-}
-
 pub fn no_targets() {
 	println!("oink: configuration has no targets");
 	exit(2);

src/filter.rs

@@ -1,7 +0,0 @@
-
-use upon::Value;
-
-pub fn has(list: Vec<Value>, key: String) -> bool {
-	return list.contains(&Value::String(key));
-}
-

src/main.rs

@@ -1,12 +1,12 @@
+#![feature(error_in_core)]
+use std::process::exit;
 
 use pico_args::Arguments;
+use tera::Tera;
 
 mod config;
 mod error;
-mod filter;
 mod operation;
-mod util;
-
 use crate::config::Config;
 
 fn main() {
@@ -20,27 +20,33 @@ fn main() {
 	//	init configuration
 	let config = Config::new();
 
-	//	build template dir
+	//	tera init
-	let template_dir = format!("{}/templates/", &(config.dir));
+	let context = config.context();
+	let template_dir = format!("{}/templates/*", &(config.dir));
+	let mut tera = Tera::new(&template_dir).unwrap();
 
 	let targets = config.targets();
 	if targets.len() == 0 { error::no_targets(); }
 
 	match operation.as_deref() {
 		Some("apply")
-			=>	operation::apply(&targets),
-
-		Some("build")
-			=>	operation::build(&targets, template_dir, &config),
-
-		Some("full")
 			=> {
-				operation::build(&targets, template_dir, &config);
-				println!();
 				operation::apply(&targets);
 			},
-
+		Some("build")
-		_	=>	error::no_command()
+			=> {
+				operation::build(&targets, &mut tera, &context);
+			},
+		Some("full")
+			=> {
+				operation::build(&targets, &mut tera, &context);
+				operation::apply(&targets);
+			},
+		_
+			=> {
+				help_text();
+				exit(1);
+			}
 	}
 }
 

src/operation.rs

@@ -1,41 +1,28 @@
 //!	higher-level operation functions
 use std::{
 	env::var,
-	fs::{self, read_to_string, File },
+	fs::{ self, File },
 	io::Write,
-	path::{ Path, PathBuf },
+	path::Path
-	time::SystemTime
 };
+use core::error::Error;
 
+use tera::{ Context, Tera };
 use termion::{
 	color::{ self, Fg },
-	style::{
+	style
-		Bold as BOLD,
-		Faint as FAINT,
-		Italic as ITALIC,
-		Reset as RESET
-	}
 };
 use toml::{ map::Map, Value };
-use upon::Engine;
 
-use crate::{
+static FAIL: Fg<color::LightRed> = Fg(color::LightRed);
-	config::Config,
+static SUCCESS: Fg<color::LightGreen> = Fg(color::LightGreen);
-	filter,
+static WARN: Fg<color::Yellow> = Fg(color::Yellow);
-	util::time
+static RESET: Fg<color::Reset> = Fg(color::Reset);
-};
-
-static SUCCESS: Fg<color::Green>	= Fg(color::Green);
-static WARNING: Fg<color::Yellow>	= Fg(color::Yellow);
-static FAILURE: Fg<color::Red>		= Fg(color::Red);
 
 pub fn apply(targets: &Vec<Map<String, Value>>) {
-	let start = SystemTime::now();
-
 	let home = var("HOME").unwrap();
-	println!("running apply:");
+	println!("{}running apply{}", style::Bold, style::Reset);
 	for target in targets {
-		let start = SystemTime::now();
 		//	get path and name
 		let path = target.get("path");
 		let i_name = target.get("name");
@@ -44,12 +31,12 @@ pub fn apply(targets: &Vec<Map<String, Value>>) {
 		if path.is_none() {
 			if i_name.is_some() {
 				let name = i_name.unwrap().as_str().unwrap();
-				println!("  {WARNING}\"{name}\" is missing its path property; skipping{RESET}");
+				println!("   {WARN}\"{name}\" is missing its path property; skipping{RESET}");
-			} else { println!("  {WARNING}skipping empty target{RESET}"); }
+			} else { println!("   {WARN}skipping empty target{RESET}"); }
 			continue;
 		}
 		if i_name.is_none() {
-			println!("  {WARNING}target missing name; skipping{RESET}");
+			println!("   {WARN}target missing name; skipping{RESET}");
 			continue;
 		}
 
@@ -64,36 +51,20 @@ pub fn apply(targets: &Vec<Map<String, Value>>) {
 
 		//	copy and print
 		let result = fs::copy(source, destination);
-		let time = time(start);
+		if result.is_err() { println!("      {FAIL}failed to copy!{RESET}"); }
-		if result.is_err() {
+		else { println!("      {SUCCESS}completed successfully{RESET}"); }
-			print!("    {BOLD}{FAILURE}failed to copy{RESET}");
 	}
-		else {
-			print!("    {BOLD}{SUCCESS}completed{RESET}");
-		}
-		println!(" {FAINT}({time}){RESET}");
-	}
-	let time = time(start);
-	println!("{FAINT}(apply: {time}){RESET}");
 }
 
-pub fn build(targets: &Vec<Map<String, Value>>, template_dir: String, config: &Config) {
+pub fn build(targets: &Vec<Map<String, Value>>, tera: &mut Tera, context: &Context) {
-	let start = SystemTime::now();
-
 	let home = var("HOME").unwrap();
-	println!("running build:");
+	println!("{}running build{}", style::Bold, style::Reset);
-
-	let mut engine = Engine::new();
-	engine.add_filter("has", filter::has);
-
 	for target in targets {
-		let start = SystemTime::now();
-		let context = config.context(target);
 		//	get name property
 		let i_name = target.get("name");
 		//	handle empty names gracefully
 		if i_name.is_none() {
-			println!("  {WARNING}target missing name; skipping{RESET}");
+			println!("  {WARN}target missing name; skipping{RESET}");
 			continue;
 		}
 
@@ -101,32 +72,16 @@ pub fn build(targets: &Vec<Map<String, Value>>, template_dir: String, config: &C
 		let name = i_name.unwrap().as_str().unwrap();
 		println!("   building \"{name}\":");
 
-		//	compile
+		//	render template
-		let compile_start = SystemTime::now();
+		let render = tera.render(name, context);
-		print!("    {ITALIC}compiling{RESET}");
+		//	handle rendering errors gracefully
-		let mut path = PathBuf::from(&template_dir);
+		if render.is_err() {
-		if let Some(Value::String(base)) = target.get("base") { path.push(base); }
+			let error = render.err().unwrap();
-		else { path.push(name); }
+			let message = error.source().unwrap();
 
-		let content = read_to_string(path).unwrap();
+			println!("      {FAIL}failed to render template:\n      {message}{RESET}");
-		let template = engine.compile(&content);
-		let compile_time = time(compile_start);
-		print!(" {FAINT}({compile_time}){RESET}");
-		if let Err(error) = template {
-			println!("\n      {BOLD}{FAILURE}failed to compile template:{RESET}\n        {FAILURE}{error}\n        {BOLD}skipping{RESET}");
 			continue;
-		} else { println!(); }
+		}
-
-		//	render
-		let render_start = SystemTime::now();
-		print!("    {ITALIC}rendering{RESET}");
-		let render = template.unwrap().render(&engine, &context).to_string();
-		let render_time = time(render_start);
-		print!(" {FAINT}({render_time}){RESET}");
-		if let Err(error) = render {
-			println!("\n      {BOLD}{FAILURE}failed to render template:{RESET}\n        {FAILURE}{error}\n      {BOLD}skipping{RESET}");
-			continue;
-		} else { println!(); }
 
 		//	get rendered text and open destination file
 		let output = render.unwrap();
@@ -134,19 +89,14 @@ pub fn build(targets: &Vec<Map<String, Value>>, template_dir: String, config: &C
 		let path = Path::new(&destination);
 		let i_file = File::create(path);
 		if i_file.is_err() {
-			println!("    {BOLD}{FAILURE}failed to create destination file at {path:?}{RESET}");
+			println!("    {FAIL}failed to create destination file at {path:?}{RESET}");
 			continue;
 		}
 		let mut file = i_file.unwrap();
 		//	write to destination file
 		let written = write!(&mut file, "{output}");
-		if written.is_err() { println!("    {FAILURE}failed to write to destination file at {path:?}{RESET}"); }
+		if written.is_err() { println!("   {FAIL}failed to write to destination file at {path:?}{RESET}"); }
-		else {
+		else { println!("   {SUCCESS}completed successfully{RESET}"); }
-			let time = time(start);
-			println!("    {BOLD}{SUCCESS}completed{RESET} {FAINT}({time}){RESET}");
 	}
 }
-	let time = time(start);
-	println!("{FAINT}(build: {time}){RESET}");
-}
 

src/util.rs

@@ -1,35 +0,0 @@
-use std::time::SystemTime;
-
-use upon::Value as ContextValue;
-use toml::{ value::Array, Value };
-
-pub fn matches(array: Array, to_match: String) -> Option<Value> {
-	array.iter().filter(|value| {
-		if let Value::Table(table) = value {
-			if let Some(Value::String(name)) = table.get("name") {
-				return *name == to_match;
-			}
-		}
-		return false;
-	}).map(|value| value.to_owned()).nth(0)
-}
-
-pub fn convert(value: &Value) -> Option<ContextValue> {
-	match value.clone() {
-		Value::Boolean(bool)	=>	Some(bool.into()),
-		Value::Float(float)		=>	Some(float.into()),
-		Value::Integer(int)		=>	Some(int.into()),
-		Value::String(string)	=>	Some(string.into()),
-		_						=>	None
-	}
-}
-
-pub fn time(start: SystemTime) -> String {
-	let now = SystemTime::now();
-	if let Ok(duration) = now.duration_since(start) {
-		let ms = duration.as_millis();
-		if ms > 0 { format!("{ms} ms") }
-		else { "< 1 ms".to_owned() }
-	} else { String::new() }
-}
-