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initial pass at adding spec validation to leiningen #2223

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1 change: 1 addition & 0 deletions leiningen-core/project.clj
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
[org.apache.maven.wagon/wagon-http "2.12"]
[com.hypirion/io "0.3.1"]
[pedantic "0.2.0"]
[strictly-specking-standalone "0.1.1"]]
[org.slf4j/slf4j-nop "1.7.22"] ;; wagon-http started to use slf4j
;; we pull this in transitively but want a newer version
[org.clojure/tools.macro "0.1.5"]]
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17 changes: 16 additions & 1 deletion leiningen-core/src/leiningen/core/project.clj
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
[leiningen.core.utils :as utils]
[leiningen.core.user :as user]
[leiningen.core.classpath :as classpath]
[leiningen.core.project-schema :as schema]
[clojure.string :as str])
(:import (clojure.lang DynamicClassLoader)
(java.io PushbackReader Reader)))
Expand All @@ -32,6 +33,11 @@
(require 'leiningen.core.main)
((resolve 'leiningen.core.main/warn) args))

(defn- exit [& args]
;; TODO: remove with 3.0.0
(require 'leiningen.core.main)
(apply (resolve 'leiningen.core.main/exit) args))

(defn- update-each-contained [m keys f & args]
(reduce (fn [m k]
(if (contains? m k)
Expand Down Expand Up @@ -420,12 +426,21 @@
(format "Duplicate keys: %s"
(clojure.string/join ", " duplicates))))))))

;; color?
(defn handle-validation [initial-project-args f]
(if-let [{:keys [message]} (schema/validate-project initial-project-args f)]
(do
(println message)
(exit 1))
initial-project-args))

(defmacro defproject
"The project.clj file must either def a project map or call this macro.
See `lein help sample` to see what arguments it accepts."
[project-name version & args]
(let [f (io/file *file*)]
`(let [args# ~(unquote-project (argument-list->argument-map args))
`(let [args# (handle-validation ~(unquote-project (argument-list->argument-map args))
~(str f))
root# ~(if f (.getParent f))]
(def ~'project
(make args# '~project-name ~version root#)))))
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