diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/home/services.scm | 53 | ||||
| -rw-r--r-- | gnu/home/services/shells.scm | 28 |
2 files changed, 48 insertions, 33 deletions
diff --git a/gnu/home/services.scm b/gnu/home/services.scm index b17a34d19d..042eba4780 100644 --- a/gnu/home/services.scm +++ b/gnu/home/services.scm @@ -53,6 +53,7 @@ literal-string? literal-string-value + with-shell-quotation-bindings environment-variable-shell-definitions home-files-directory xdg-configuration-files-directory @@ -183,11 +184,10 @@ configuration files that the user has declared in their literal-string? (str literal-string-value)) -(define (environment-variable-shell-definitions variables) - "Return a gexp that evaluates to a list of POSIX shell statements defining -VARIABLES, a list of environment variable name/value pairs. The returned code -ensures variable values are properly quoted." - #~(let* ((quote-string +(define (with-shell-quotation-bindings exp) + "Insert EXP, a gexp, in a lexical environment providing the +'shell-single-quote' and 'shell-double-quote' bindings." +#~(let* ((quote-string (lambda (value quoted-chars) (list->string (string-fold-right (lambda (chr lst) @@ -206,24 +206,31 @@ ensures variable values are properly quoted." ;; Single-quote VALUE to enter a literal string. (string-append "'" (quote-string value '(#\')) "'")))) - (string-append - #$@(map (match-lambda - ((key . #f) - "") - ((key . #t) - #~(string-append "export " #$key "\n")) - ((key . (or (? string? value) - (? file-like? value) - (? gexp? value))) - #~(string-append "export " #$key "=" - (shell-double-quote #$value) - "\n")) - ((key . (? literal-string? value)) - #~(string-append "export " #$key "=" - (shell-single-quote - #$(literal-string-value value)) - "\n"))) - variables)))) + #$exp)) + +(define (environment-variable-shell-definitions variables) + "Return a gexp that evaluates to a list of POSIX shell statements defining +VARIABLES, a list of environment variable name/value pairs. The returned code +ensures variable values are properly quoted." + (with-shell-quotation-bindings + #~(string-append + #$@(map (match-lambda + ((key . #f) + "") + ((key . #t) + #~(string-append "export " #$key "\n")) + ((key . (or (? string? value) + (? file-like? value) + (? gexp? value))) + #~(string-append "export " #$key "=" + (shell-double-quote #$value) + "\n")) + ((key . (? literal-string? value)) + #~(string-append "export " #$key "=" + (shell-single-quote + #$(literal-string-value value)) + "\n"))) + variables)))) (define (environment-variables->setup-environment-script vars) "Return a file that can be sourced by a POSIX compliant shell which diff --git a/gnu/home/services/shells.scm b/gnu/home/services/shells.scm index 415b5470c5..7960590e7c 100644 --- a/gnu/home/services/shells.scm +++ b/gnu/home/services/shells.scm @@ -313,16 +313,24 @@ source ~/.profile ;;; (define (bash-serialize-aliases field-name val) - #~(string-append - #$@(map - (match-lambda - ((key . #f) - "") - ((key . #t) - #~(string-append "alias " #$key "\n")) - ((key . value) - #~(string-append "alias " #$key "=\"" #$value "\"\n"))) - val))) + (with-shell-quotation-bindings + #~(string-append + #$@(map + (match-lambda + ((key . #f) + "") + ((key . #t) + #~(string-append "alias " #$key "\n")) + ((key . (? literal-string? value)) + #~(string-append "alias " #$key "=" + (shell-single-quote + #$(literal-string-value value)) + "\n")) + ((key . value) + #~(string-append "alias " #$key "=" + (shell-double-quote #$value) + "\n"))) + val)))) (define-configuration home-bash-configuration (package |