commit d2043caf3424e14cd7bce98f40867b48768a1b41
Author: zapashcanon <leo@ndrs.fr>
Date:   Fri Jul 9 12:04:06 2021 +0200

    first commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e35d885
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+_build
diff --git a/dune-project b/dune-project
new file mode 100644
index 0000000..c2e4660
--- /dev/null
+++ b/dune-project
@@ -0,0 +1 @@
+(lang dune 2.8)
diff --git a/src/any.ml b/src/any.ml
new file mode 100644
index 0000000..002aed7
--- /dev/null
+++ b/src/any.ml
@@ -0,0 +1,13 @@
+let gen in_path out_path =
+  begin match Bos.OS.Path.must_exist in_path with
+    | Ok in_path ->
+      begin match Bos.OS.File.must_exist in_path with
+        | Ok in_path -> File.gen in_path out_path
+      | Error _e ->
+        begin match Bos.OS.Dir.must_exist in_path with
+          | Ok in_path -> Directory.gen in_path out_path
+          | Error _e -> Utils.error (Format.sprintf "path `%s` isn't a directory or a file, don't know what to do with it" (Fpath.to_string in_path))
+        end;
+      end;
+    | Error _e -> Utils.error (Format.sprintf "path `%s` doesn't exist" (Fpath.to_string in_path))
+  end
diff --git a/src/directory.ml b/src/directory.ml
new file mode 100644
index 0000000..d664f7c
--- /dev/null
+++ b/src/directory.ml
@@ -0,0 +1,44 @@
+let rec gen in_path out_path =
+  match Bos.OS.Dir.must_exist in_path with
+  | Ok in_path ->
+    begin match Bos.OS.Dir.contents ~dotfiles:true ~rel:true in_path with
+      | Ok content ->
+        begin match Bos.OS.Dir.create ~path:true ~mode:0o755 out_path with
+        | Ok true ->
+          let index_f, index_d = List.fold_left (fun (index_f, index_d) filename ->
+            let in_path = Fpath.append in_path filename in
+            match Bos.OS.Dir.must_exist in_path with
+            | Ok path ->
+              gen in_path (Fpath.append out_path path);
+              index_f, ((filename, path)::index_d)
+            | Error _e ->
+              begin match Bos.OS.File.must_exist in_path with
+              | Ok in_path ->
+                let file_path = Fpath.v (Fpath.to_string filename ^ ".html") in
+                File.gen in_path (Fpath.append out_path file_path);
+                ((filename, file_path)::index_f), index_d
+              | Error _e -> Utils.error (Format.sprintf "can't gen `%s`" (Fpath.to_string in_path))
+              end
+          ) ([], [])
+            content
+          in
+          let index_f = List.map (fun (filename, path) ->
+            Format.sprintf {|<li><a href="%s">%s</a></li>|} (Fpath.to_string path) (Fpath.to_string filename)
+          ) index_f in
+          let index_d = List.map (fun (filename, path) ->
+            Format.sprintf {|<li><a href="%s/index.html">%s</li>|} (Fpath.to_string path) (Fpath.to_string filename)
+          ) index_d in
+          let pp_list = Format.pp_print_list ~pp_sep:(fun fmt () -> Format.fprintf fmt "") Format.pp_print_string in
+          let content = Format.asprintf "<ul>%a%a</ul>" pp_list index_d pp_list index_f in
+          let content = Format.asprintf "%a" Html.pp content in
+          let index_path = Fpath.append out_path (Fpath.v "index.html") in
+          begin match Bos.OS.File.write index_path content with
+            | Ok () -> ()
+            | Error _e -> Utils.error (Format.sprintf "can't write to file `%s`" (Fpath.to_string index_path))
+          end
+        | Error _ | Ok false -> Utils.error (Format.sprintf "can't create directory `%s` or it already exists" (Fpath.to_string out_path))
+        end;
+      | Error _e -> Utils.error (Format.sprintf "can't get content of directory `%s`" (Fpath.to_string in_path))
+
+    end
+  | Error _e -> Utils.error (Format.sprintf "directory `%s` doesn't exist" (Fpath.to_string in_path))
diff --git a/src/dune b/src/dune
new file mode 100644
index 0000000..083b0e9
--- /dev/null
+++ b/src/dune
@@ -0,0 +1,9 @@
+(library
+ (name hize)
+ (modules any directory file html utils)
+ (libraries bos fpath))
+
+(executable
+ (name hize)
+ (modules hize)
+ (libraries hize bos fpath))
diff --git a/src/file.ml b/src/file.ml
new file mode 100644
index 0000000..d694fac
--- /dev/null
+++ b/src/file.ml
@@ -0,0 +1,13 @@
+let gen in_path out_path =
+  match Bos.OS.File.must_exist in_path with
+  | Ok in_path ->
+    begin match Bos.OS.File.read in_path with
+      | Ok s ->
+        let content = Format.asprintf "%a" Html.pp s in
+        begin match Bos.OS.File.write out_path content with
+        | Ok () -> ()
+        | Error _e -> Utils.error (Format.sprintf "can't write to file `%s`" (Fpath.to_string out_path))
+        end
+      | Error _e -> Utils.error (Format.sprintf "can't read file `%s`" (Fpath.to_string in_path))
+    end
+  | Error _e -> Utils.error (Format.sprintf "file `%s` doesn't exist" (Fpath.to_string in_path))
diff --git a/src/hize.ml b/src/hize.ml
new file mode 100644
index 0000000..1a3975e
--- /dev/null
+++ b/src/hize.ml
@@ -0,0 +1,11 @@
+open Hize
+
+let () =
+  if Array.length Sys.argv <> 3 then Utils.error (Format.sprintf "usage: %s <input file or directory> <output>" Sys.argv.(0));
+
+  let in_path = Fpath.(v Sys.argv.(1)) in
+  let out_path = Fpath.(v Sys.argv.(2)) in
+
+  Any.gen in_path out_path;
+
+  Format.printf "done !@."
diff --git a/src/html.ml b/src/html.ml
new file mode 100644
index 0000000..3c0fe1f
--- /dev/null
+++ b/src/html.ml
@@ -0,0 +1,14 @@
+let pp fmt content =
+  Format.fprintf fmt {|<!DOCTYPE html>
+<html lang="en">
+  <head>
+  <meta charset="utf-8">
+  <style>
+    body { color: #444; background-color: #EEEEEE; line-height: 1.6; font-size: 18px;}
+  </style>
+  <title>Title</title>
+  </head>
+  <body>
+    <pre>%s</pre>
+  </body>
+</html>|} content
diff --git a/src/utils.ml b/src/utils.ml
new file mode 100644
index 0000000..b7dbc75
--- /dev/null
+++ b/src/utils.ml
@@ -0,0 +1,3 @@
+let error e =
+  Format.eprintf "error: %s@." e;
+  exit 1