#:use-module (ice-9 match)
#:export (gpg-command
gpgconf-command
- with-fresh-gnupg-setup
-
- with-environment-variables))
-
-(define (call-with-environment-variables variables thunk)
- "Call THUNK with the environment VARIABLES set."
- (let ((environment (environ)))
- (dynamic-wind
- (lambda ()
- (for-each (match-lambda
- ((variable value)
- (setenv variable value)))
- variables))
- thunk
- (lambda ()
- (environ environment)))))
-
-(define-syntax-rule (with-environment-variables variables exp ...)
- "Evaluate EXP with the given environment VARIABLES set."
- (call-with-environment-variables variables
- (lambda () exp ...)))
+ with-fresh-gnupg-setup))
(define gpg-command
(make-parameter "gpg"))
guile-version>?
version-prefix?
string-replace-substring
- arguments-from-environment-variable
file-extension
file-sans-extension
tarball-sans-extension
call-with-temporary-directory
with-atomic-file-output
+ with-environment-variables
+ arguments-from-environment-variable
+
config-directory
cache-directory
canonical-newline-port))
\f
+;;;
+;;; Environment variables.
+;;;
+
+(define (call-with-environment-variables variables thunk)
+ "Call THUNK with the environment VARIABLES set."
+ (let ((environment (environ)))
+ (dynamic-wind
+ (lambda ()
+ (for-each (match-lambda
+ ((variable value)
+ (setenv variable value)))
+ variables))
+ thunk
+ (lambda ()
+ (environ environment)))))
+
+(define-syntax-rule (with-environment-variables variables exp ...)
+ "Evaluate EXP with the given environment VARIABLES set."
+ (call-with-environment-variables variables
+ (lambda () exp ...)))
+
+(define (arguments-from-environment-variable variable)
+ "Retrieve value of environment variable denoted by string VARIABLE in the
+form of a list of strings (`char-set:graphic' tokens) suitable for consumption
+by `args-fold', if VARIABLE is defined, otherwise return an empty list."
+ (let ((env (getenv variable)))
+ (if env
+ (string-tokenize env char-set:graphic)
+ '())))
+
+\f
;;;
;;; Filtering & pipes.
;;;
(list-prefix? (string-tokenize v1 not-dot)
(string-tokenize v2 not-dot)))))
+\f
+;;;
+;;; Files.
+;;;
+
(define (file-extension file)
"Return the extension of FILE or #f if there is none."
(let ((dot (string-rindex file #\.)))
(substring str start index)
pieces))))))))
-(define (arguments-from-environment-variable variable)
- "Retrieve value of environment variable denoted by string VARIABLE in the
-form of a list of strings (`char-set:graphic' tokens) suitable for consumption
-by `args-fold', if VARIABLE is defined, otherwise return an empty list."
- (let ((env (getenv variable)))
- (if env
- (string-tokenize env char-set:graphic)
- '())))
-
(define (call-with-temporary-output-file proc)
"Call PROC with a name of a temporary file and open output port to that
file; close the file and delete it when leaving the dynamic extent of this