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source_paths.clj
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source_paths.clj
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(ns clojure-lsp.source-paths
(:require
[clojure-lsp.config :as config]
[clojure-lsp.parser :as parser]
[clojure-lsp.shared :as shared]
[clojure.java.io :as io]
[clojure.set :as set]
[lsp4clj.protocols.logger :as logger]
[rewrite-clj.zip :as z])
(:import
[java.io File]))
(set! *warn-on-reflection* true)
(def startup-paths-logger-tag (shared/colorize "[Startup]" shared/startup-logger-color))
(def default-source-paths #{"src" "test"})
(def default-lein-source-paths ["src" "src/main/clojure"])
(def default-lein-test-paths ["test" "src/test/clojure"])
(def default-bb-source-paths #{"src" "test" "script" "scripts"})
(def default-source-aliases #{:dev :test})
(defn ^:private extract-source-paths [paths extra-paths aliases]
(->> (concat paths extra-paths)
(map (fn [path]
(if (keyword? path)
(when (or (vector? (get aliases path))
(set? (get aliases path)))
(get aliases path))
path)))
flatten
(remove nil?)
set))
(defn ^:private extract-local-roots [deps]
(when (map? deps)
(->> (vec deps)
(map #(some-> % second :local/root))
(remove nil?))))
(defn ^:private deps-file->source-paths
[deps-file settings]
(let [{:keys [paths extra-paths aliases]} (config/read-edn-file deps-file)
source-aliases (or (:source-aliases settings) default-source-aliases)
root-source-paths (extract-source-paths paths extra-paths aliases)]
(->> source-aliases
(map #(get aliases % nil))
(mapcat #(extract-source-paths (:paths %) (:extra-paths %) nil))
(remove nil?)
set
(set/union root-source-paths))))
(defn ^:private relative-to-deps-file [file ^File deps-file]
(if (.isAbsolute (io/file file))
file
(shared/normalize-file (io/file (.getParentFile deps-file) file))))
(defn deps-file->local-roots
[deps-file settings]
(let [{:keys [deps extra-deps aliases]} (config/read-edn-file deps-file)
source-aliases (or (:source-aliases settings) default-source-aliases)
deps-local-roots (extract-local-roots deps)
extra-deps-local-roots (extract-local-roots extra-deps)]
(->> source-aliases
(map #(get aliases % nil))
(mapcat (fn [{:keys [deps extra-deps]}]
(concat (extract-local-roots deps)
(extract-local-roots extra-deps))))
(concat deps-local-roots extra-deps-local-roots)
(map #(relative-to-deps-file % deps-file))
(remove nil?))))
(defn ^:private resolve-deps-source-paths
[deps-file root-path settings]
(loop [deps-files-by-root [[nil deps-file]]
accum-source-paths nil
recur-level 1]
(if (>= recur-level 500)
(logger/warn "Max deps source-paths resolve level found" recur-level ", maybe a cyclic dependency?")
(let [source-paths (->> deps-files-by-root
(map (fn [[local-root deps-file]]
(->> (deps-file->source-paths deps-file settings)
(map #(if local-root (str (io/file local-root %)) %))
set)))
(reduce set/union))
local-roots (->> deps-files-by-root
(map second)
(map #(deps-file->local-roots % settings))
flatten
(remove nil?))
deps-files-by-local-root (->> local-roots
(map (fn [local-root]
(let [local-root (shared/relativize-filepath local-root root-path)
sub-deps-file (io/file root-path local-root "deps.edn")]
(when (shared/file-exists? sub-deps-file)
[local-root sub-deps-file]))))
(remove nil?))
final-source-paths (set/union source-paths accum-source-paths)]
(if (seq deps-files-by-local-root)
(recur deps-files-by-local-root final-source-paths (inc recur-level))
final-source-paths)))))
(defn ^:private valid-path-config? [config]
(and config
(or (vector? config)
(and (list? config)
(string? (first config)))
(set? config))))
(defn ^:private resolve-lein-source-paths
[{:keys [source-paths test-paths profiles] :as project}
settings]
(when project
(let [source-aliases (or (:source-aliases settings) default-source-aliases)
source-paths (if (valid-path-config? source-paths)
source-paths
default-lein-source-paths)
test-paths (if (valid-path-config? test-paths)
test-paths
default-lein-test-paths)
root-source-paths (extract-source-paths source-paths test-paths profiles)]
(->> source-aliases
(map #(get profiles % nil))
(mapcat #(extract-source-paths (:source-paths %) (:test-paths %) nil))
(remove nil?)
set
(set/union root-source-paths)))))
(defn ^:private resolve-bb-source-paths
[{:keys [paths]}]
(set (map str paths)))
(defn ^:private manual-source-paths-calculation [root-path settings]
(let [deps-file (shared/to-file root-path "deps.edn")
lein-file (shared/to-file root-path "project.clj")
bb-file (shared/to-file root-path "bb.edn")
file-source-paths
(cond-> []
(shared/file-exists? deps-file)
(conj
(let [deps-source-paths (resolve-deps-source-paths deps-file (str root-path) settings)]
(if (seq deps-source-paths)
{:deps-source-paths deps-source-paths
:source-paths deps-source-paths
:origin :deps-edn}
{:origin :empty-deps-edn
:source-paths default-source-paths})))
(shared/file-exists? lein-file)
(conj
(let [lein-edn (parser/lein-zloc->edn (z/of-file lein-file))
lein-source-paths (resolve-lein-source-paths lein-edn settings)]
(if (seq lein-source-paths)
{:lein-source-paths lein-source-paths
:source-paths lein-source-paths
:origin :leiningen}
{:origin :empty-leiningen
:source-paths default-source-paths})))
(shared/file-exists? bb-file)
(conj
(let [bb-edn (config/read-edn-file bb-file)
bb-paths (resolve-bb-source-paths bb-edn)]
(if (seq bb-paths)
{:bb-source-paths bb-paths
:source-paths bb-paths
:origin :bb}
{:origin :empty-bb
:source-paths default-bb-source-paths}))))]
(when (seq file-source-paths)
(reduce
(fn [a b]
(-> (merge a b)
(dissoc :origin)
(assoc :origins (set (conj (:origins a) (:origin b)))
:source-paths (set/union (set (:source-paths a))
(set (:source-paths b))))))
{}
file-source-paths))))
(defn ^:private classpath->source-paths [^java.nio.file.Path root-path classpath]
(let [source-paths (->> classpath
(remove shared/jar-file?)
(map (comp #(.getAbsoluteFile ^File %) io/file))
(filter (fn [^File file]
(.startsWith (.toPath file) root-path)))
(mapv #(.getCanonicalPath ^File %)))]
(when (seq source-paths)
{:origins #{:classpath}
:source-paths source-paths
:classpath-paths source-paths})))
(defn ^:private resolve-source-paths [root-path classpath given-source-paths settings]
(if given-source-paths
{:source-paths given-source-paths
:origins #{:settings}}
(or (if (get settings :use-source-paths-from-classpath true)
(classpath->source-paths root-path classpath)
(manual-source-paths-calculation root-path settings))
{:source-paths default-source-paths
:origins #{:default}})))
(defn process-source-paths [root-path classpath settings given-source-paths]
(let [{:keys [origins source-paths classpath-paths deps-source-paths lein-source-paths bb-source-paths]} (resolve-source-paths root-path classpath given-source-paths settings)]
(when (contains? origins :settings) (logger/info startup-paths-logger-tag "Using given source-paths:" given-source-paths))
(when (contains? origins :classpath) (logger/info startup-paths-logger-tag "Using source-paths from classpath:" classpath-paths))
(when (contains? origins :deps-edn) (logger/info startup-paths-logger-tag "Manually resolved source-paths from deps.edn:" deps-source-paths))
(when (contains? origins :leiningen) (logger/info startup-paths-logger-tag "Manually resolved source-paths from project.clj:" lein-source-paths))
(when (contains? origins :bb) (logger/info startup-paths-logger-tag "Manually resolved source-paths from bb.edn:" bb-source-paths))
(when (contains? origins :empty-deps-edn) (logger/info startup-paths-logger-tag "Empty deps.edn source-paths, using default source-paths:" default-source-paths))
(when (contains? origins :empty-leiningen) (logger/info startup-paths-logger-tag "Empty project.clj source-paths, using default source-paths:" default-source-paths))
(when (contains? origins :empty-bb) (logger/info startup-paths-logger-tag "Empty bb.edn paths, using default source-paths:" default-source-paths))
(when (contains? origins :default) (logger/info startup-paths-logger-tag "Using default source-paths:" default-source-paths))
(mapv #(->> % (shared/to-file root-path) .getCanonicalPath str) source-paths)))