Add :load-from

1 files changed, 56 insertions, 37 deletions

@@ -42,57 +42,76 @@
     body))
   :documentation "Load the current feature after FEATURES.")
 
-(setup-define :also-straight
+(setup-define :load-from
+  (lambda (path)
+    `(let ((path* (expand-file-name ,path)))
+       (if (file-exists-p path*)
+           (add-to-list 'load-path path*)
+         ,(setup-quit))))
+  :documentation "Add PATH to load path.
+This macro can be used as NAME, and it will replace itself with
+the nondirectory part of PATH.
+If PATH does not exist, abort the evaluation."
+  :shorthand (lambda (args)
+               (intern
+                (file-name-nondirectory
+                 (directory-file-name (cadr args))))))
+
+
+;;; Straight.el
+
+(with-eval-after-load 'straight
+  (setup-define :also-straight
     (lambda (recipe) `(setup (:straight ,recipe)))
-  :documentation
-  "Install RECIPE with `straight-use-package', after loading FEATURE."
-  :repeatable t
-  :after-loaded t)
+    :documentation
+    "Install RECIPE with `straight-use-package', after loading FEATURE."
+    :repeatable t
+    :after-loaded t)
 
-(defun +setup-straight-shorthand (sexp)
-  "Shorthand for `:straight' and other local macros."
-  (let ((recipe (cadr sexp)))
-    (or (car-safe recipe) recipe)))
+  (defun +setup-straight-shorthand (sexp)
+    "Shorthand for `:straight' and other local macros."
+    (let ((recipe (cadr sexp)))
+      (or (car-safe recipe) recipe)))
 
-(setup-define :straight
+  (setup-define :straight
     (lambda (recipe)
       `(unless (ignore-errors (straight-use-package ',recipe) t)
          (+setup-warn ":straight error: %S" ',recipe)
          ,(setup-quit)))
-  :documentation
-  "Install RECIPE with `straight-use-package'.
+    :documentation
+    "Install RECIPE with `straight-use-package'.
 This macro can be used as HEAD, and will replace itself with the
 first RECIPE's package."
-  :repeatable t
-  :shorthand #'+setup-straight-shorthand)
-
-(setup-define :straight-after
-  (lambda (recipe feature)
-    `(with-eval-after-load ,feature
-       (setup (:straight ,recipe))))
-  :indent 1
-  :documentation
-  "Install RECIPE with `straight-use-package', after FEATURE.
+    :repeatable t
+    :shorthand #'+setup-straight-shorthand)
+
+  (setup-define :straight-after
+    (lambda (recipe feature)
+      `(with-eval-after-load ,feature
+         (setup (:straight ,recipe))))
+    :indent 1
+    :documentation
+    "Install RECIPE with `straight-use-package', after FEATURE.
 This macro can be used as HEAD, and will replace itself with the
 first RECIPE's package."
-  :shorthand #'+setup-straight-shorthand)
-
-(setup-define :straight-when
-  (lambda (recipe condition)
-    `(if ,condition
-         (unless (ignore-errors (straight-use-package ',recipe) t)
-           (+setup-warn ":straight error: %S" ',recipe)
-           ,(setup-quit))
-       (message "Setup: :straight-when returned nil %S" ',recipe)
-       ,(setup-quit)))
-  :documentation
-  "Install RECIPE with `straight-use-package' when CONDITION is met.
+    :shorthand #'+setup-straight-shorthand)
+
+  (setup-define :straight-when
+    (lambda (recipe condition)
+      `(if ,condition
+           (unless (ignore-errors (straight-use-package ',recipe) t)
+             (+setup-warn ":straight error: %S" ',recipe)
+             ,(setup-quit))
+         (message "Setup: :straight-when returned nil %S" ',recipe)
+         ,(setup-quit)))
+    :documentation
+    "Install RECIPE with `straight-use-package' when CONDITION is met.
 If CONDITION is false, or if `straight-use-package' fails, stop
 evaluating the body.  This macro can be used as HEAD, and will
 replace itself with the RECIPE's package."
-  :repeatable 2
-  :indent 1
-  :shorthand #'+setup-straight-shorthand)
+    :repeatable 2
+    :indent 1
+    :shorthand #'+setup-straight-shorthand))
 
 
 ;;; Redefines of `setup' forms