Update TODO.

[whenjobs.git] / lib / whenexpr.mli

diff --git a/lib/whenexpr.mli b/lib/whenexpr.mli
index c0c6fb2..437192f 100644 (file)
--- a/lib/whenexpr.mli
+++ b/lib/whenexpr.mli
@@ -39,6 +39,7 @@ type whenexpr =
   | Expr_mul of whenexpr * whenexpr     (** arithmetic multiplication *)
   | Expr_div of whenexpr * whenexpr     (** arithmetic division *)
   | Expr_mod of whenexpr * whenexpr     (** arithmetic modulo *)
+  | Expr_len of whenexpr                (** length *)
   | Expr_changes of string              (** changes var *)
   | Expr_increases of string            (** increases var *)
   | Expr_decreases of string            (** decreases var *)
@@ -59,6 +60,17 @@ type shell_script = {
 }
 (** A shell script. *)
 
+type result = {
+  res_job_name : string;                (** Job name. *)
+  res_code : int;                       (** Return code from the script. *)
+  res_tmpdir : string;                  (** Temporary directory. *)
+  res_output : string;                  (** Filename of output from job. *)
+}
+(** Result of the run of a job. *)
+
+type cleanup = result -> unit
+(** A cleanup function. *)
+
 type variable =
   | T_unit
   | T_bool of bool
@@ -82,6 +94,7 @@ type job_cond =
 type job = {
   job_loc : Camlp4.PreCast.Loc.t;
   job_name : string;
+  job_cleanup : cleanup option;
   job_cond : job_cond;
   job_script : shell_script;
 }
@@ -160,3 +173,7 @@ val next_periodexpr : float -> periodexpr -> float
     midnight UTC on the 1st day of the year when
     [(y - 1970) mod i == 0].  This returns midnight on the
     1st day of the next year > t. *)
+
+val check_valid_variable_name : string -> unit
+(** Check that [name] is a valid variable name that users are permitted
+    to set, and raise [Failure] if it is not.  *)