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;;======================================================================
;; Copyright 2006-2012, Matthew Welland.
;;
;; This program is made available under the GNU GPL version 2.0 or
;; greater. See the accompanying file COPYING for details.
;;
;; This program is distributed WITHOUT ANY WARRANTY; without even the
;; implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;; PURPOSE.
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;;======================================================================
;; Copyright 2006-2012, Matthew Welland.
;;
;; This file is part of Megatest.
;;
;; Megatest is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; Megatest is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with Megatest. If not, see <http://www.gnu.org/licenses/>.
;;======================================================================
(use srfi-1 data-structures posix regex-case (prefix base64 base64:)
format dot-locking csv-xml z3 ;; sql-de-lite
hostinfo md5 message-digest typed-records directory-utils stack
matchable regex posix (srfi 18) extras ;; tcp
(prefix nanomsg nmsg:)
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(define *homehost-mutex* (make-mutex))
;; Miscellaneous
(define *triggers-mutex* (make-mutex)) ;; block overlapping processing of triggers
(use posix-extras pathname-expand files)
(define ##sys#expand-home-path pathname-expand) ;; plugs a hole in posix-extras in recent chicken versions
(define (realpath x) (resolve-pathname (pathname-expand (or x "/dev/null")) ))
(define (common:get-this-exe-fullpath #!key (argv (argv)))
(let* ((this-script
(cond
((and (> (length argv) 2)
(string-match "^(.*/csi|csi)$" (car argv))
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(define *homehost-mutex* (make-mutex))
;; Miscellaneous
(define *triggers-mutex* (make-mutex)) ;; block overlapping processing of triggers
(use posix-extras pathname-expand files)
;; this plugs a hole in posix-extras in recent chicken versions > 4.9)
(let-values (( (chicken-release-number chicken-major-version)
(apply values
(map string->number
(take
(string-split (chicken-version) ".")
2)))))
(let ((resolve-pathname-broken?
(or (> chicken-release-number 4)
(and (eq? 4 chicken-release-number) (> chicken-major-version 9)))))
(if resolve-pathname-broken?
(define ##sys#expand-home-path pathname-expand))))
(define (realpath x) (resolve-pathname (pathname-expand (or x "/dev/null")) ))
(define (common:get-this-exe-fullpath #!key (argv (argv)))
(let* ((this-script
(cond
((and (> (length argv) 2)
(string-match "^(.*/csi|csi)$" (car argv))
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(hash-table->alist delta-env-alist-or-hash-table)
delta-env-alist-or-hash-table))
(restore-thunks
(filter
identity
(map (lambda (env-pair)
(let* ((env-var (car env-pair))
(new-val (cadr env-pair))
(current-val (get-environment-variable env-var))
(restore-thunk
(cond
((not current-val) (lambda () (unsetenv env-var)))
((not (string? new-val)) #f)
((eq? current-val new-val) #f)
(else
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(hash-table->alist delta-env-alist-or-hash-table)
delta-env-alist-or-hash-table))
(restore-thunks
(filter
identity
(map (lambda (env-pair)
(let* ((env-var (car env-pair))
(new-val (let ((tmp (cdr env-pair)))
(if (list? tmp) (car tmp) tmp)))
(current-val (get-environment-variable env-var))
(restore-thunk
(cond
((not current-val) (lambda () (unsetenv env-var)))
((not (string? new-val)) #f)
((eq? current-val new-val) #f)
(else
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