From e0531b22b9adc94cd9ce8f1200dd9f47d37e1ee2 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <phg42.2a@gmail.com>
Date: Fri, 16 May 2014 22:32:58 +0200
Subject: install Context license in repo

---
 context_mirror_bot.ml | 43 +++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 41 insertions(+), 2 deletions(-)

diff --git a/context_mirror_bot.ml b/context_mirror_bot.ml
index 529e05a..fd71688 100644
--- a/context_mirror_bot.ml
+++ b/context_mirror_bot.ml
@@ -56,9 +56,10 @@ type timestamp_status = Changed of float | Unchanged
 type status = Good | Bad of errmsg
 and errmsg = string
 
-(*type environment_status = New | Last of Unix.tm | Fail*)
 exception Bad_env of string
 
+exception Prepare_failed of string
+
 let bootstrap_repo = "git://repo.or.cz/context.git"                     (* Marius’s mirror *)
 let garden_repo    = "http://git.contextgarden.net/context/context.git" (* official, but broken *)
 let mirror_repo    = "git@bitbucket.org:phg/context-mirror.git"         (* our mirror *)
@@ -79,6 +80,11 @@ let git_config_file = Filename.concat git_dir "config"
 let ssh_wrapper     = Filename.concat repo_root "git-ssh-wrapper.sh"
 let ssh_id          = "context_mirror_bot_id_rsa"
 let ssh_id_dst      = (Filename.concat repo_root ssh_id)
+let static_files = [
+  ("context-license.txt", "COPYING")
+  (*("context-readme.txt",  "README")*)
+]
+
 
 let gitconfig = Printf.sprintf "\
 [core]
@@ -286,6 +292,7 @@ end = struct
   exception Git_checkout_failed of string
   exception Git_branch_failed of string
   exception Git_commit_failed of string
+  exception Import_files_failed
   exception Copy_ssh_key_failed
 
   let write_config () =
@@ -306,6 +313,20 @@ end = struct
 
   let install_files () = write_config (); install_ssh_wrapper ()
 
+  let import_static_files () =
+    let rec aux = function
+      | [] -> true
+      | (src, dst) :: tl ->
+          begin
+            let fullsrc = Filename.concat repo_root src in
+            let fulldst = Filename.concat repo_dir dst in
+            match list_of_pipe (Printf.sprintf "cp -f %s %s" fullsrc fulldst) with
+              | None -> false
+              | Some _ -> aux tl
+          end
+    in
+    aux static_files
+
   let init () =
     msg ("Initializing new repository with state from " ^ bootstrap_repo);
     match exec_commands [
@@ -386,6 +407,7 @@ end = struct
                           | Some _ -> ()
                           | None -> raise (Git_branch_failed branch)
                       end;
+                    if import_static_files () = false then raise Import_files_failed;
                     match list_of_pipe (Printf.sprintf "git commit --message=\"%s\"" (format_time ts)) with
                       | Some _ -> gc (); Imported branch
                       | None -> raise (Git_commit_failed branch)
@@ -430,9 +452,25 @@ let ensure_dst_repo d =
       `Exists
     end
 
+let copy_static_files () =
+  List.iter
+    (fun (src, _) ->
+       let dst = Filename.concat repo_root src in
+       if file_exists dst then
+         msg ~lev:1 (Printf.sprintf "File %s exists at %s, skipping." src dst)
+       else
+         begin
+           msg ~lev:1 (Printf.sprintf "Install %s exists to %s" src dst);
+           match list_of_pipe (Printf.sprintf "cp -f %s %s" src dst) with
+           | None -> raise (Prepare_failed (Printf.sprintf "Error preparing file %s." src))
+           | Some _ -> ()
+         end)
+    static_files
+
 let prepare_dst () =
   try
     ensure_dir repo_dir;
+    copy_static_files ();
     ensure_dst_repo repo_dir
   with
     | _ -> `Fail
@@ -568,7 +606,7 @@ and job_kind = Status   (* output status of local repo *)
              | Nil      (* no-op *)
 
 let usage = Printf.sprintf "Usage:
-  %s [ -check | -status | -update ]
+  %s [ --check | --status | --update ]
 " Sys.argv.(0)
 
 let parse_argv () =
@@ -634,6 +672,7 @@ let run_check () =
 
 let run_prepare () =
   ensure_dir repo_dir;
+  copy_static_files ();
   match ensure_dst_repo repo_dir with
   | `New -> msg (Printf.sprintf "Created new local repository at %s." repo_dir)
   | `Exists -> msg (Printf.sprintf
-- 
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