1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
|
(ns cemerick.pomegranate.aether
(:refer-clojure :exclude [type proxy])
(:require [clojure.java.io :as io]
clojure.set
[clojure.string :as str])
(:import (org.apache.maven.repository.internal DefaultServiceLocator MavenRepositorySystemSession)
(org.sonatype.aether RepositorySystem)
(org.sonatype.aether.transfer TransferListener)
(org.sonatype.aether.artifact Artifact)
(org.sonatype.aether.connector.file FileRepositoryConnectorFactory)
(org.sonatype.aether.connector.wagon WagonProvider WagonRepositoryConnectorFactory)
(org.sonatype.aether.spi.connector RepositoryConnectorFactory)
(org.sonatype.aether.repository Proxy ArtifactRepository Authentication
RepositoryPolicy LocalRepository RemoteRepository
MirrorSelector)
(org.sonatype.aether.util.repository DefaultProxySelector DefaultMirrorSelector)
(org.sonatype.aether.graph Dependency Exclusion DependencyNode)
(org.sonatype.aether.collection CollectRequest)
(org.sonatype.aether.resolution DependencyRequest ArtifactRequest)
(org.sonatype.aether.util.graph PreorderNodeListGenerator)
(org.sonatype.aether.util.artifact DefaultArtifact SubArtifact
ArtifactProperties)
(org.sonatype.aether.deployment DeployRequest)
(org.sonatype.aether.installation InstallRequest)
(org.sonatype.aether.util.version GenericVersionScheme)))
(def ^{:private true} default-local-repo
(io/file (System/getProperty "user.home") ".m2" "repository"))
(def maven-central {"central" "http://repo1.maven.org/maven2/"})
; Using HttpWagon (which uses apache httpclient) because the "LightweightHttpWagon"
; (which just uses JDK HTTP) reliably flakes if you attempt to resolve SNAPSHOT
; artifacts from an HTTPS password-protected repository (like a nexus instance)
; when other un-authenticated repositories are included in the resolution.
; My theory is that the JDK HTTP impl is screwing up connection pooling or something,
; and reusing the same connection handle for the HTTPS repo as it used for e.g.
; central, without updating the authentication info.
; In any case, HttpWagon is what Maven 3 uses, and it works.
(def ^{:private true} wagon-factories (atom {"http" #(org.apache.maven.wagon.providers.http.HttpWagon.)
"https" #(org.apache.maven.wagon.providers.http.HttpWagon.)}))
(defn register-wagon-factory!
"Registers a new no-arg factory function for the given scheme. The function must return
an implementation of org.apache.maven.wagon.Wagon."
[scheme factory-fn]
(swap! wagon-factories (fn [m]
(when-let [fn (m scheme)]
(println (format "Warning: replacing existing support for %s repositories (%s) with %s" scheme fn factory-fn)))
(assoc m scheme factory-fn))))
(deftype PomegranateWagonProvider []
WagonProvider
(release [_ wagon])
(lookup [_ role-hint]
(when-let [f (get @wagon-factories role-hint)]
(f))))
(deftype TransferListenerProxy [listener-fn]
TransferListener
(transferCorrupted [_ e] (listener-fn e))
(transferFailed [_ e] (listener-fn e))
(transferInitiated [_ e] (listener-fn e))
(transferProgressed [_ e] (listener-fn e))
(transferStarted [_ e] (listener-fn e))
(transferSucceeded [_ e] (listener-fn e)))
(defn- transfer-event
[^org.sonatype.aether.transfer.TransferEvent e]
; INITIATED, STARTED, PROGRESSED, CORRUPTED, SUCCEEDED, FAILED
{:type (-> e .getType .name str/lower-case keyword)
; :get :put
:method (-> e .getRequestType str/lower-case keyword)
:transferred (.getTransferredBytes e)
:error (.getException e)
:data-buffer (.getDataBuffer e)
:data-length (.getDataLength e)
:resource (let [r (.getResource e)]
{:repository (.getRepositoryUrl r)
:name (.getResourceName r)
:file (.getFile r)
:size (.getContentLength r)
:transfer-start-time (.getTransferStartTime r)
:trace (.getTrace r)})})
(defn- default-listener-fn
[{:keys [type method transferred resource error] :as evt}]
(let [{:keys [name size repository transfer-start-time]} resource]
(case type
:started (do
(print (case method :get "Retrieving" :put "Sending")
name
(if (neg? size)
""
(format "(%sk)" (Math/round (double (max 1 (/ size 1024)))))))
(when (< 70 (+ 10 (count name) (count repository)))
(println) (print " "))
(println (case method :get "from" :put "to") repository))
(:corrupted :failed) (when error (println (.getMessage error)))
nil)))
(defn- repository-system
[]
(.getService (doto (DefaultServiceLocator.)
(.addService RepositoryConnectorFactory FileRepositoryConnectorFactory)
(.addService RepositoryConnectorFactory WagonRepositoryConnectorFactory)
(.addService WagonProvider PomegranateWagonProvider))
org.sonatype.aether.RepositorySystem))
(defn- construct-transfer-listener
[transfer-listener]
(cond
(instance? TransferListener transfer-listener) transfer-listener
(= transfer-listener :stdout)
(TransferListenerProxy. (comp default-listener-fn transfer-event))
(fn? transfer-listener)
(TransferListenerProxy. (comp transfer-listener transfer-event))
:else (TransferListenerProxy. (fn [_]))))
(defn repository-session
[{:keys [repository-system local-repo offline? transfer-listener mirror-selector]}]
(-> (MavenRepositorySystemSession.)
(.setLocalRepositoryManager (.newLocalRepositoryManager repository-system
(-> (io/file (or local-repo default-local-repo))
.getAbsolutePath
LocalRepository.)))
(.setMirrorSelector mirror-selector)
(.setOffline (boolean offline?))
(.setTransferListener (construct-transfer-listener transfer-listener))))
(def update-policies {:daily RepositoryPolicy/UPDATE_POLICY_DAILY
:always RepositoryPolicy/UPDATE_POLICY_ALWAYS
:never RepositoryPolicy/UPDATE_POLICY_NEVER})
(def checksum-policies {:fail RepositoryPolicy/CHECKSUM_POLICY_FAIL
:ignore RepositoryPolicy/CHECKSUM_POLICY_IGNORE
:warn RepositoryPolicy/CHECKSUM_POLICY_WARN})
(defn- policy
[policy-settings enabled?]
(RepositoryPolicy.
(boolean enabled?)
(update-policies (:update policy-settings :daily))
(checksum-policies (:checksum policy-settings :fail))))
(defn- set-policies
[repo settings]
(doto repo
(.setPolicy true (policy settings (:snapshots settings true)))
(.setPolicy false (policy settings (:releases settings true)))))
(defn- set-authentication
"Calls the setAuthentication method on obj"
[obj {:keys [username password passphrase private-key-file] :as settings}]
(if (or username password private-key-file passphrase)
(.setAuthentication obj (Authentication. username password private-key-file passphrase))
obj))
(defn- set-proxy
[repo {:keys [type host port non-proxy-hosts ]
:or {type "http"}
:as proxy} ]
(if (and repo host port)
(let [prx-sel (doto (DefaultProxySelector.)
(.add (set-authentication (Proxy. type host port nil) proxy)
non-proxy-hosts))
prx (.getProxy prx-sel repo)]
(.setProxy repo prx))
repo))
(defn- make-repository
[[id settings] proxy]
(let [settings-map (if (string? settings)
{:url settings}
settings)]
(doto (RemoteRepository. id
(:type settings-map "default")
(str (:url settings-map)))
(set-policies settings-map)
(set-proxy proxy)
(set-authentication settings-map))))
(defn- group
[group-artifact]
(or (namespace group-artifact) (name group-artifact)))
(defn- coordinate-string
"Produces a coordinate string with a format of
<groupId>:<artifactId>[:<extension>[:<classifier>]]:<version>>
given a lein-style dependency spec. :extension defaults to jar."
[[group-artifact version & {:keys [classifier extension] :or {extension "jar"}}]]
(->> [(group group-artifact) (name group-artifact) extension classifier version]
(remove nil?)
(interpose \:)
(apply str)))
(defn- exclusion
[[group-artifact & {:as opts}]]
(Exclusion.
(group group-artifact)
(name group-artifact)
(:classifier opts "*")
(:extension opts "*")))
(defn- normalize-exclusion-spec [spec]
(if (symbol? spec)
[spec]
spec))
(defn- dependency
[[group-artifact version & {:keys [scope optional exclusions]
:as opts
:or {scope "compile"
optional false}}
:as dep-spec]]
(Dependency. (DefaultArtifact. (coordinate-string dep-spec))
scope
optional
(map (comp exclusion normalize-exclusion-spec) exclusions)))
(declare dep-spec*)
(defn- exclusion-spec
"Given an Aether Exclusion, returns a lein-style exclusion vector with the
:exclusion in its metadata."
[^Exclusion ex]
(with-meta (-> ex bean dep-spec*) {:exclusion ex}))
(defn- dep-spec
"Given an Aether Dependency, returns a lein-style dependency vector with the
:dependency and its corresponding artifact's :file in its metadata."
[^Dependency dep]
(let [artifact (.getArtifact dep)]
(-> (merge (bean dep) (bean artifact))
dep-spec*
(with-meta {:dependency dep :file (.getFile artifact)}))))
(defn- dep-spec*
"Base function for producing lein-style dependency spec vectors for dependencies
and exclusions."
[{:keys [groupId artifactId version classifier extension scope optional exclusions]
:or {version nil
scope "compile"
optional false
exclusions nil}}]
(let [group-artifact (apply symbol (if (= groupId artifactId)
[artifactId]
[groupId artifactId]))]
(vec (concat [group-artifact]
(when version [version])
(when (and (seq classifier)
(not= "*" classifier))
[:classifier classifier])
(when (and (seq extension)
(not (#{"*" "jar"} extension)))
[:extension extension])
(when optional [:optional true])
(when (not= scope "compile")
[:scope scope])
(when (seq exclusions)
[:exclusions (vec (map exclusion-spec exclusions))])))))
(defn- create-artifact
[files artifact]
(if-let [file (get files artifact)]
(-> (coordinate-string artifact)
DefaultArtifact.
(.setFile (io/file file)))
(throw (IllegalArgumentException. (str "No file provided for artifact " artifact)))))
(defn deploy-artifacts
"Deploy the artifacts kwarg to the repository kwarg.
:files - map from artifact vectors to file paths or java.io.File objects
where the file to be deployed for each artifact is to be found
An artifact vector is e.g.
'[group/artifact \"1.0.0\"] or
'[group/artifact \"1.0.0\" :extension \"pom\"].
All artifacts should have the same version and group and artifact IDs
:repository - {name url} | {name settings}
settings:
:url - URL of the repository
:snapshots - use snapshots versions? (default true)
:releases - use release versions? (default true)
:username - username to log in with
:password - password to log in with
:passphrase - passphrase to log in wth
:private-key-file - private key file to log in with
:update - :daily (default) | :always | :never
:checksum - :fail | :ignore | :warn (default)
:local-repo - path to the local repository (defaults to ~/.m2/repository)
:transfer-listener - same as provided to resolve-dependencies
:proxy - proxy configuration, can be nil, the host scheme and type must match
:host - proxy hostname
:type - http (default) | http | https
:port - proxy port
:non-proxy-hosts - The list of hosts to exclude from proxying, may be null
:username - username to log in with, may be null
:password - password to log in with, may be null
:passphrase - passphrase to log in wth, may be null
:private-key-file - private key file to log in with, may be null"
[& {:keys [files repository local-repo transfer-listener proxy repository-session-fn]}]
(when (empty? files)
(throw (IllegalArgumentException. "Must provide valid :files to deploy-artifacts")))
(when (->> (keys files)
(map (fn [[ga v]] [(if (namespace ga) ga (symbol (str ga) (str ga))) v]))
set
count
(< 1))
(throw (IllegalArgumentException.
(str "Provided artifacts have varying version, group, or artifact IDs: " (keys files)))))
(let [system (repository-system)
session ((or repository-session-fn
repository-session)
{:repository-system system
:local-repo local-repo
:offline? false
:transfer-listener transfer-listener})]
(.deploy system session
(doto (DeployRequest.)
(.setArtifacts (vec (map (partial create-artifact files) (keys files))))
(.setRepository (first (map #(make-repository % proxy) repository)))))))
(defn install-artifacts
"Deploy the file kwarg using the coordinates kwarg to the repository kwarg.
:files - same as with deploy-artifacts
:local-repo - path to the local repository (defaults to ~/.m2/repository)
:transfer-listener - same as provided to resolve-dependencies"
[& {:keys [files local-repo transfer-listener repository-session-fn]}]
(let [system (repository-system)
session ((or repository-session-fn
repository-session)
{:repository-system system
:local-repo local-repo
:offline? false
:transfer-listener transfer-listener})]
(.install system session
(doto (InstallRequest.)
(.setArtifacts (vec (map (partial create-artifact files) (keys files))))))))
(defn- artifacts-for
"Takes a coordinates map, an a map from partial coordinates to "
[coordinates file-map]
(zipmap (map (partial into coordinates) (keys file-map)) (vals file-map)))
(defn- optional-artifact
"Takes a coordinates map, an a map from partial coordinates to "
[artifact-coords path]
(when path {artifact-coords path}))
(defn deploy
"Deploy the jar-file kwarg using the pom-file kwarg and coordinates
kwarg to the repository kwarg.
:coordinates - [group/name \"version\"]
:artifact-map - a map from partial coordinates to file path or File
:jar-file - a file pointing to the jar
:pom-file - a file pointing to the pom
:repository - {name url} | {name settings}
settings:
:url - URL of the repository
:snapshots - use snapshots versions? (default true)
:releases - use release versions? (default true)
:username - username to log in with
:password - password to log in with
:passphrase - passphrase to log in wth
:private-key-file - private key file to log in with
:update - :daily (default) | :always | :never
:checksum - :fail (default) | :ignore | :warn
:local-repo - path to the local repository (defaults to ~/.m2/repository)
:transfer-listener - same as provided to resolve-dependencies
:proxy - proxy configuration, can be nil, the host scheme and type must match
:host - proxy hostname
:type - http (default) | http | https
:port - proxy port
:non-proxy-hosts - The list of hosts to exclude from proxying, may be null
:username - username to log in with, may be null
:password - password to log in with, may be null
:passphrase - passphrase to log in wth, may be null
:private-key-file - private key file to log in with, may be null"
[& {:keys [coordinates artifact-map jar-file pom-file] :as opts}]
(when (empty? coordinates)
(throw
(IllegalArgumentException. "Must provide valid :coordinates to deploy")))
(apply deploy-artifacts
(apply concat (assoc opts
:files (artifacts-for
coordinates
(merge
artifact-map
(optional-artifact [:extension "pom"] pom-file)
(optional-artifact [] jar-file)))))))
(defn install
"Install the artifacts specified by the jar-file or file-map and pom-file
kwargs using the coordinates kwarg.
:coordinates - [group/name \"version\"]
:artifact-map - a map from partial coordinates to file path or File
:jar-file - a file pointing to the jar
:pom-file - a file pointing to the pom
:local-repo - path to the local repository (defaults to ~/.m2/repository)
:transfer-listener - same as provided to resolve-dependencies"
[& {:keys [coordinates artifact-map jar-file pom-file] :as opts}]
(when (empty? coordinates)
(throw
(IllegalArgumentException. "Must provide valid :coordinates to install")))
(apply install-artifacts
(apply concat (assoc opts
:files (artifacts-for
coordinates
(merge
artifact-map
(optional-artifact [:extension "pom"] pom-file)
(optional-artifact [] jar-file)))))))
(defn- dependency-graph
([node]
(reduce (fn [g ^DependencyNode n]
(if-let [dep (.getDependency n)]
(update-in g [(dep-spec dep)]
clojure.set/union
(->> (.getChildren n)
(map #(.getDependency %))
(map dep-spec)
set))
g))
{}
(tree-seq (constantly true)
#(seq (.getChildren %))
node))))
(defn- mirror-selector-fn
"Default mirror selection function. The first argument should be a map
like that described as the :mirrors argument in resolve-dependencies.
The second argument should be a repository spec, also as described in
resolve-dependencies. Will return the mirror spec that matches the
provided repository spec."
[mirrors {:keys [name url snapshots releases]}]
(let [mirrors (filter (fn [[matcher mirror-spec]]
(or
(and (string? matcher) (or (= matcher name) (= matcher url)))
(and (instance? java.util.regex.Pattern matcher)
(or (re-matches matcher name) (re-matches matcher url)))))
mirrors)]
(case (count mirrors)
0 nil
1 (-> mirrors first second)
(if (some nil? (map second mirrors))
;; wildcard override
nil
(throw (IllegalArgumentException.
(str "Multiple mirrors configured to match repository " {name url} ": "
(into {} (map #(update-in % [1] select-keys [:name :url]) mirrors)))))))))
(defn- mirror-selector
"Returns a MirrorSelector that delegates matching of mirrors to given remote repositories
to the provided function. Any returned repository specifications are turned into
RemoteRepository instances, and configured to use the provided proxy."
[mirror-selector-fn proxy]
(reify MirrorSelector
(getMirror [_ repo]
(let [repo-spec {:name (.getId repo)
:url (.getUrl repo)
:snapshots (-> repo (.getPolicy true) .isEnabled)
:releases (-> repo (.getPolicy false) .isEnabled)}
{:keys [name repo-manager content-type] :as mirror-spec}
(mirror-selector-fn repo-spec)]
(when-let [mirror (and mirror-spec (make-repository [name mirror-spec] proxy))]
(-> (.setMirroredRepositories mirror [repo])
(.setRepositoryManager (boolean repo-manager))
(.setContentType (or content-type "default"))))))))
(defn resolve-dependencies*
"Collects dependencies for the coordinates kwarg, using repositories from the
`:repositories` kwarg.
Retrieval of dependencies can be disabled by providing `:retrieve false` as a kwarg.
Returns an instance of either `org.sonatype.aether.collection.CollectResult` if
`:retrieve false` or `org.sonatype.aether.resolution.DependencyResult` if
`:retrieve true` (the default). If you don't want to mess with the Aether
implmeentation classes, then use `resolve-dependencies` instead.
:coordinates - [[group/name \"version\" & settings] ..]
settings:
:extension - the maven extension (type) to require
:classifier - the maven classifier to require
:scope - the maven scope for the dependency (default \"compile\")
:optional - is the dependency optional? (default \"false\")
:exclusions - which sub-dependencies to skip : [group/name & settings]
settings:
:classifier (default \"*\")
:extension (default \"*\")
:repositories - {name url ..} | {name settings ..}
(defaults to {\"central\" \"http://repo1.maven.org/maven2/\"}
settings:
:url - URL of the repository
:snapshots - use snapshots versions? (default true)
:releases - use release versions? (default true)
:username - username to log in with
:password - password to log in with
:passphrase - passphrase to log in wth
:private-key-file - private key file to log in with
:update - :daily (default) | :always | :never
:checksum - :fail (default) | :ignore | :warn
:local-repo - path to the local repository (defaults to ~/.m2/repository)
:offline? - if true, no remote repositories will be contacted
:transfer-listener - the transfer listener that will be notifed of dependency
resolution and deployment events.
Can be:
- nil (the default), i.e. no notification of events
- :stdout, corresponding to a default listener implementation that writes
notifications and progress indicators to stdout, suitable for an
interactive console program
- a function of one argument, which will be called with a map derived from
each event.
- an instance of org.sonatype.aether.transfer.TransferListener
:proxy - proxy configuration, can be nil, the host scheme and type must match
:host - proxy hostname
:type - http (default) | http | https
:port - proxy port
:non-proxy-hosts - The list of hosts to exclude from proxying, may be null
:username - username to log in with, may be null
:password - password to log in with, may be null
:passphrase - passphrase to log in wth, may be null
:private-key-file - private key file to log in with, may be null
:mirrors - {matches settings ..}
matches - a string or regex that will be used to match the mirror to
candidate repositories. Attempts will be made to match the
string/regex to repository names and URLs, with exact string
matches preferred. Wildcard mirrors can be specified with
a match-all regex such as #\".+\". Excluding a repository
from mirroring can be done by mapping a string or regex matching
the repository in question to nil.
settings include these keys, and all those supported by :repositories:
:name - name/id of the mirror
:repo-manager - whether the mirror is a repository manager"
[& {:keys [repositories coordinates files retrieve local-repo
transfer-listener offline? proxy mirrors repository-session-fn]
:or {retrieve true}}]
(let [repositories (or repositories maven-central)
system (repository-system)
mirror-selector-fn (memoize (partial mirror-selector-fn mirrors))
mirror-selector (mirror-selector mirror-selector-fn proxy)
session ((or repository-session-fn
repository-session)
{:repository-system system
:local-repo local-repo
:offline? offline?
:transfer-listener transfer-listener
:mirror-selector mirror-selector})
deps (->> coordinates
(map #(if-let [local-file (get files %)]
(.setArtifact (dependency %)
(-> (dependency %)
.getArtifact
(.setProperties {ArtifactProperties/LOCAL_PATH
(.getPath (io/file local-file))})))
(dependency %)))
vec)
collect-request (doto (CollectRequest. deps
nil
(vec (map #(let [repo (make-repository % proxy)]
(-> session
(.getMirrorSelector)
(.getMirror repo)
(or repo)))
repositories)))
(.setRequestContext "runtime"))]
(if retrieve
(.resolveDependencies system session (DependencyRequest. collect-request nil))
(.collectDependencies system session collect-request))))
(defn resolve-dependencies
"Same as `resolve-dependencies*`, but returns a graph of dependencies; each
dependency's metadata contains the source Aether Dependency object, and
the dependency's :file on disk. Please refer to `resolve-dependencies*` for details
on usage, or use it if you need access to Aether dependency resolution objects."
[& args]
(-> (apply resolve-dependencies* args)
.getRoot
dependency-graph))
(defn dependency-files
"Given a dependency graph obtained from `resolve-dependencies`, returns a seq of
files from the dependencies' metadata."
[graph]
(->> graph keys (map (comp :file meta)) (remove nil?)))
(defn- exclusion= [spec1 spec2]
(let [[dep & opts] (normalize-exclusion-spec spec1)
[sdep & sopts] (normalize-exclusion-spec spec2)
om (apply hash-map opts)
som (apply hash-map sopts)]
(and (= (group dep)
(group sdep))
(= (name dep)
(name sdep))
(= (:extension om "*")
(:extension som "*"))
(= (:classifier om "*")
(:classifier som "*"))
spec2)))
(defn- exclusions-match? [excs sexcs]
(if-let [ex (first excs)]
(if-let [match (some (partial exclusion= ex) sexcs)]
(recur (next excs) (remove #{match} sexcs))
false)
(empty? sexcs)))
(defn within?
"Determines if the first coordinate would be a version in the second
coordinate. The first coordinate is not allowed to contain a
version range."
[[dep version & opts] [sdep sversion & sopts]]
(let [om (apply hash-map opts)
som (apply hash-map sopts)]
(and (= (group dep)
(group sdep))
(= (name dep)
(name sdep))
(= (:extension om "jar")
(:extension som "jar"))
(= (:classifier om)
(:classifier som))
(= (:scope om "compile")
(:scope som "compile"))
(= (:optional om false)
(:optional som false))
(exclusions-match? (:exclusions om) (:exclusions som))
(or (= version sversion)
(if-let [[_ ver] (re-find #"^(.*)-SNAPSHOT$" sversion)]
(re-find (re-pattern (str "^" ver "-\\d+\\.\\d+-\\d+$"))
version)
(let [gsv (GenericVersionScheme.)
vc (.parseVersionConstraint gsv sversion)
v (.parseVersion gsv version)]
(.containsVersion vc v)))))))
(defn dependency-hierarchy
"Returns a dependency hierarchy based on the provided dependency graph
(as returned by `resolve-dependencies`) and the coordinates that should
be the root(s) of the hierarchy. Siblings are sorted alphabetically."
[root-coordinates dep-graph]
(let [root-specs (map (comp dep-spec dependency) root-coordinates)
hierarchy (for [root (filter
#(some (fn [root] (within? % root)) root-specs)
(keys dep-graph))]
[root (dependency-hierarchy (dep-graph root) dep-graph)])]
(when (seq hierarchy)
(into (sorted-map-by #(apply compare (map coordinate-string %&))) hierarchy))))
|