| 1 | (* HCoop Domtool (http://hcoop.sourceforge.net/) |
| 2 | * Copyright (c) 2006, Adam Chlipala |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; either version 2 |
| 7 | * of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 17 | *) |
| 18 | |
| 19 | (* Code for receiving and executing configuration files *) |
| 20 | |
| 21 | signature SLAVE = sig |
| 22 | |
| 23 | datatype file_action = |
| 24 | Add |
| 25 | | Delete of bool (* Set to true to really delete the file *) |
| 26 | | Modify |
| 27 | |
| 28 | val isDelete : file_action -> bool |
| 29 | |
| 30 | type file_status = {action : file_action, |
| 31 | domain : string, |
| 32 | dir : string, |
| 33 | file : string} |
| 34 | |
| 35 | val registerFileHandler : (file_status -> unit) -> unit |
| 36 | (* Register a function to be called when a result configuration file's |
| 37 | * status has changed. Registered handlers are called in the reverse order |
| 38 | * from registration order. *) |
| 39 | |
| 40 | val registerPreHandler : (unit -> unit) -> unit |
| 41 | val registerPostHandler : (unit -> unit) -> unit |
| 42 | (* Register code to run before or after making all changes. *) |
| 43 | |
| 44 | val handleChanges : file_status list -> unit |
| 45 | |
| 46 | val shell : string list -> bool |
| 47 | val shellF : string list * (string -> string) -> unit |
| 48 | |
| 49 | val concatTo : (string -> bool) -> string -> unit |
| 50 | (* Search through the result configuration hierarchy for all files matching |
| 51 | * the predicate, concatenating their contents in arbitrary order to the |
| 52 | * given file. *) |
| 53 | |
| 54 | val enumerateTo : (string -> bool) -> string -> string -> unit |
| 55 | (* Search through the result configuration hierarchy for all files matching |
| 56 | * the predicate, writing a list of their domains to the file named by the |
| 57 | * third argument, delimiting the entries with the second argument. *) |
| 58 | |
| 59 | val hostname : unit -> string |
| 60 | (* Get hostname of this machine *) |
| 61 | |
| 62 | val readList : string -> string list |
| 63 | val writeList : string * string list -> unit |
| 64 | (* Reading and writing lists of strings stored on separate lines in files *) |
| 65 | |
| 66 | val lineInFile : string -> string -> bool |
| 67 | (* Is there a line in the file (first arg) that matches that given? *) |
| 68 | |
| 69 | val inGroup : {user : string, group : string} -> bool |
| 70 | (* Check membership in a UNIX group. *) |
| 71 | |
| 72 | val mkDirAll : string -> unit |
| 73 | (* [mkDirAll p] creates directory "p", creating all parent directories, as |
| 74 | * necessary. *) |
| 75 | |
| 76 | val remove : ''a list * ''a -> ''a list |
| 77 | val removeDups : ''a list -> ''a list |
| 78 | |
| 79 | val moveDirCreate : { from : string, to : string } -> unit |
| 80 | end |