From e0976a8c3f307d412d425c501c219d622a85555e Mon Sep 17 00:00:00 2001
From: Julian Hurst <ark@mansus.space>
Date: Fri, 15 Nov 2024 03:09:58 +0100
Subject: Support an ini config file

---
 config.ha | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 hatask.ha | 24 ++++++++++++++++++------
 2 files changed, 70 insertions(+), 6 deletions(-)

diff --git a/config.ha b/config.ha
index 4936492..a452665 100644
--- a/config.ha
+++ b/config.ha
@@ -1,4 +1,56 @@
+use dirs;
+use path;
+use format::ini;
+use os;
+use fs;
+use strings;
+use io;
+
 type config = struct {
 	tasksdir: str,
 	context: str,
 };
+
+type cerror = !(fs::error | path::error | ini::error);
+
+fn readconfig() (config | cerror) = {
+	const c = dirs::config("hatask");
+	const buf = path::init(c, "config.ini")?;
+	const cpath = path::string(&buf);
+	const f = os::open(cpath)?;
+	defer io::close(f)!;
+	const sc = ini::scan(f);
+	const c = config {
+		tasksdir = strings::dup("tasks"),
+		context = strings::dup("*"),
+	};
+	for (const en => ini::next(&sc)?) {
+		switch (en.1) {
+		case "tasksdir" =>
+			c.tasksdir = strings::dup(strings::trim(en.2));
+		case "context" =>
+			c.tasksdir = strings::dup(strings::trim(en.2));
+		case =>
+			void;
+		};
+	};
+	return c;
+};
+
+fn cfinish(cfg: *config) void = {
+	free(cfg.tasksdir);
+	free(cfg.context);
+};
+
+fn strcerror(e: cerror) str = {
+	return match (e) {
+	case let e: fs::error =>
+		yield fs::strerror(e);
+	case let e: path::error =>
+		yield path::strerror(e);
+	case let e: ini::error =>
+		yield ini::strerror(e);
+	case =>
+		abort();
+	};
+};
diff --git a/hatask.ha b/hatask.ha
index c92f688..0d3374f 100644
--- a/hatask.ha
+++ b/hatask.ha
@@ -13,6 +13,7 @@ use encoding::utf8;
 use getopt;
 use sort;
 use fnmatch;
+use errors;
 
 type task = struct {
 	name: str,
@@ -157,22 +158,33 @@ export fn main() void = {
 	);
 	defer getopt::finish(&cmd);
 
-	const cfg: config = config {
-		tasksdir = "tasks",
-		context = "*",
+	const cfg: config = match (readconfig()) {
+	case let cfg: config =>
+		yield cfg;
+	case let e: fs::error =>
+		match (e) {
+		case let e: errors::noentry =>
+			fmt::fatal("No config file found");
+		case =>
+			fmt::fatal(fs::strerror(e));
+		};
+	case let e: cerror =>
+		fmt::fatal(strcerror(e));
 	};
+	defer cfinish(&cfg);
+
+
 	for (let opt .. cmd.opts) {
 		switch (opt.0) {
 		case 'f' =>
-			cfg.tasksdir = opt.1;
+			cfg.tasksdir = strings::dup(opt.1);
 		case 'c' =>
-			cfg.context = opt.1;
+			cfg.context = strings::dup(opt.1);
 		case =>
 			abort();
 		};
 	};
 
-
 	const tasks = match (listtasks(cfg.tasksdir, cfg.context)) {
 	case let e: rtaskerror =>
 		fmt::fatal(strrtaskerror(e));
-- 
cgit v1.2.3