Slave.run: run a command using Unix.execute

[hcoop/domtool2.git] / src / slave.sig

diff --git a/src/slave.sig b/src/slave.sig
index 52c9381..bfe5786 100644 (file)
--- a/src/slave.sig
+++ b/src/slave.sig
@@ -22,11 +22,14 @@ signature SLAVE = sig
 
     datatype file_action =
             Add
-          | Delete
+          | Delete of bool (* Set to true to really delete the file *)
           | Modify
 
+    val isDelete : file_action -> bool
+
     type file_status = {action : file_action,
                        domain : string,
+                       dir : string,
                        file : string}
 
     val registerFileHandler : (file_status -> unit) -> unit
@@ -42,6 +45,8 @@ signature SLAVE = sig
 
     val shell : string list -> bool
     val shellF : string list * (string -> string) -> unit
+    val shellOutput : string list -> string option
+    val run : string * string list -> bool
 
     val concatTo : (string -> bool) -> string -> unit
     (* Search through the result configuration hierarchy for all files matching
@@ -52,4 +57,26 @@ signature SLAVE = sig
     (* Search through the result configuration hierarchy for all files matching
      * the predicate, writing a list of their domains to the file named by the
      * third argument, delimiting the entries with the second argument. *)
+
+    val hostname : unit -> string
+    (* Get hostname of this machine *)
+
+    val readList : string -> string list
+    val writeList : string * string list -> unit
+    (* Reading and writing lists of strings stored on separate lines in files *)
+
+    val lineInFile : string -> string -> bool
+    (* Is there a line in the file (first arg) that matches that given? *)
+
+    val inGroup : {user : string, group : string} -> bool
+    (* Check membership in a UNIX group. *)
+
+    val mkDirAll : string -> unit
+    (* [mkDirAll p] creates directory "p", creating all parent directories, as
+     * necessary. *)
+
+    val remove : ''a list * ''a -> ''a list
+    val removeDups : ''a list -> ''a list
+
+    val moveDirCreate : { from : string, to : string } -> unit
 end