Copy system environment into initial env, and also add %stdlib.

[goals.git] / src / utils.mli

diff --git a/src/utils.mli b/src/utils.mli
index 423847a..8edfaae 100644 (file)
--- a/src/utils.mli
+++ b/src/utils.mli
@@ -19,3 +19,42 @@
 
 val failwithf : ('a, unit, string, 'b) format4 -> 'a
 (** Like [failwith] but supports printf-like arguments. *)
+
+val (//) : string -> string -> string
+(** The {!Filename.concat} function. *)
+
+val is_directory : string -> bool
+(** Return true iff parameter is a directory. *)
+
+val filter_map : ('a -> 'b option) -> 'a list -> 'b list
+(** [filter_map f l] applies [f] to every element of [l], filters
+    out the [None] elements and returns the list of the arguments of
+    the [Some] elements. *)
+
+val string_find : string -> string -> int
+(** [string_find str sub] finds the index of [sub] in [str].  If
+    not found, returns -1. *)
+
+val split : string -> string -> string * string
+(** [split sep str] splits [str] at the first occurrence of the
+    separator [sep], returning the part before and the part after.
+    If separator is not found, return the whole string and an
+    empty string. *)
+
+val nsplit : ?max:int -> string -> string -> string list
+(** [nsplit ?max sep str] splits [str] into multiple strings at each
+    separator [sep].
+
+    As with the Perl split function, you can give an optional
+    [?max] parameter to limit the number of strings returned.  The
+    final element of the list will contain the remainder of the
+    input string. *)
+
+val isspace : char -> bool
+val triml : ?test:(char -> bool) -> string -> string
+val trimr : ?test:(char -> bool) -> string -> string
+val trim : ?test:(char -> bool) -> string -> string
+(** Trim strings at left, right or both. *)
+
+val absolute_path : string -> string
+(** Convert any path into an absolute path. *)