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completion_snippet.clj
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completion_snippet.clj
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(ns clojure-lsp.feature.completion-snippet
(:require
[clojure-lsp.shared :as shared]
[clojure.string :as string]
[rewrite-clj.zip :as z]))
(set! *warn-on-reflection* true)
(defn known-snippets [function-call? settings]
[;; Documentation
{:label "comment"
:detail "Insert comment block"
:function-call? function-call?
:insert-text "(comment\n $0\n )"}
{:label "comment-heading"
:detail "Insert comment header"
:insert-text
";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ${1:Namespace summary title}
;;
;; ${2:Brief description}\n;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;\n\n$0"}
{:label "comment-separator"
:detail "Insert comment separator"
:insert-text
";; ${1:Namespace summary title}\n;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;\n\n$0"}
{:label "rich-comment"
:detail "Insert rich comment block"
:function-call? function-call?
:insert-text
"(comment
$0
#_())"}
{:label "rich-comment-rdd"
:detail "Insert rich comment rdd block"
:insert-text
"#_{:clj-kondo/ignore [:redefined-var]}
(comment
$0
#_())"}
{:label "rich-comment-hotload"
:detail "Insert rich comment library hotload"
:insert-text
"#_{:clj-kondo/ignore [:redefined-var]}
(comment
;; Add-lib library for hot-loading
(require '[clojure.tools.deps.alpha.repl :refer [add-libs]])
(add-libs '{${1:domain/library-name} {:mvn/version \"${2:1.0.0}\"}$3})
$0
)"}
;; Core
{:label "condp"
:detail "Insert condp"
:function-call? function-call?
:insert-text "(condp ${1:pred} ${2:expr}\n $0)"}
{:label "def"
:function-call? function-call?
:insert-text "(def ${1:name} $0)"
:detail "Insert def"}
{:label "def-"
:function-call? function-call?
:detail "Insert def private"
:insert-text "(def ^:private ${1:name} $0)"}
{:label "def-doc"
:function-call? function-call?
:insert-text "(def ${1:name}\n \"${2:docstring}\"\n $0)"
:detail "Insert def with docstring"}
{:label "defmethod"
:function-call? function-call?
:detail "Insert defmethod"
:insert-text "(defmethod ${1:name} ${2:match}\n [${3:args}]\n $0)"}
{:label "defmulti"
:function-call? function-call?
:detail "Insert defmulti"
:insert-text "(defmulti ${1:name} ${2:dispatch-fn})"}
{:label "defn"
:function-call? function-call?
:insert-text "(defn ${1:name} [$2]\n $0)"
:detail "Insert public defn"}
{:label "defn-doc"
:function-call? function-call?
:detail "Insert public defn with docstring"
:insert-text "(defn ${1:name}\n \"${2:docstring}\"\n [${3:args}]\n $0)"}
{:label "defn-"
:function-call? function-call?
:detail "Insert private defn"
:insert-text (format "(defn%s ${1:name} [$2]\n $0)"
(if (:use-metadata-for-privacy? settings)
" ^:private"
"-"))}
{:label "defprotocol"
:function-call? function-call?
:detail "Insert defprotocol"
:insert-text "(defprotocol ${1:Name}\n $0)"}
{:label "defrecord"
:function-call? function-call?
:detail "Insert defrecord"
:insert-text "(defrecord ${1:Name} [${2:fields}]\n ${3:Protocol}\n $0)"}
{:label "deftype"
:function-call? function-call?
:detail "Insert deftype"
:insert-text "(deftype ${1:Name} [${2:fields}]\n ${3:Protocol}\n $0)"}
{:label "fn"
:function-call? function-call?
:detail "Insert fn"
:insert-text "(fn [${1:arg-list}] $0)"}
{:label "for"
:function-call? function-call?
:detail "Insert for"
:insert-text "(for [${1:item} ${2:coll}]\n $0)"}
{:label "if"
:function-call? function-call?
:detail "Insert if"
:insert-text "(if ${1:test-expr}\n ${2:then-expr}\n ${3:else-expr})"}
{:label "kwargs"
:detail "Insert keyword args"
:insert-text "& {:keys [${1:keys}] :or {${2:defaults}}}"}
{:label "let"
:function-call? function-call?
:detail "Insert let"
:insert-text "(let [${1:binding} ${2:value}])"}
{:label "letfn"
:function-call? function-call?
:detail "Insert letfn"
:insert-text "(letfn [(${1:name} [${2:args}]\n $0)])"}
{:label "ns"
:function-call? function-call?
:detail "Insert ns"
:insert-text "(ns ${1:name}\n $0:references})"}
{:label "ns-doc"
:function-call? function-call?
:detail "Insert ns with docstring"
:insert-text "(ns ${1:name}\n \"${2:docstring}\"\n $0)"}
;; Requiring deps
{:label "require"
:detail "Insert ns :require"
:insert-text "(:require [${1:namespace}])$0"}
{:label "require-as"
:detail "Insert ns require with :as alias"
:insert-text "(:require [${1:namespace} :as ${2:alias}]$3)$0"}
{:label "require-refer"
:detail "Insert ns :require with :refer"
:insert-text "(:require [${1:namespace} :refer [$2]]$3)$0"}
{:label "require-rdd"
:detail "Insert require for rich comment experiments"
:insert-text "(require '[${1:namespace} :as ${2:alias}]$3)$0"}
{:label "req-as"
:detail "Insert single require dep :as alias"
:insert-text "[${1:namespace} :as ${2:alias}]"}
{:label "req-refer"
:detail "Insert single require dep with :refer"
:insert-text "[${1:namespace} :refer [$2]]"}
{:label "import"
:detail "Insert import"
:insert-text "(:import [${1:package}])"}
{:name "use"
:detail "Insert require refer preferred over use"
:snippet "(:require [${1:namespace} :refer [$2]])$0"}
;; deps.edn
{:label "deps-alias"
:detail "Insert alias with extra path & deps"
:insert-text
":${1:category/name}
{:extra-paths [\"${2:path}\"]
:extra-deps {${3:deps-maven or deps-git}}}$0"}
{:label "deps-maven"
:detail "Insert maven dependency"
:insert-text
"${1:domain/library-name} {:mvn/version \"${2:1.0.0}\"}$0"}
{:label "deps-git"
:detail "Insert git dependency"
:insert-text
"${1:domain/library-name}
{:git/sha \"${2:git-sha-value}\"}$0"}
{:label "deps-git-tag"
:detail "Insert git tag dependency"
:insert-text
"${1:domain/library-name}
{:git/tag \"${2:git-tag-value}\"
:git/sha \"${3:git-sha-value}\"}$0"}
{:label "deps-git-url"
:detail "Insert git URL dependency"
:insert-text
"${1:domain/library-name}
{:git/url \"https://github.com/$1\"
:git/sha \"${2:git-sha-value}\"}$0"}
{:label "deps-local"
:detail "Insert local dependency"
:insert-text
"${1:domain/library-name} {:local/root \"${2:/path/to/project/root}\"}$0"}
;; Testing
{:label "deftest"
:detail "Insert deftest clojure.test"
:insert-text
"(deftest ${1:name}-test
(testing \"${2:Context of the test assertions}\"
(is (= ${3:assertion-values}))$4)) $0"}
{:label "testing"
:detail "Insert testing clojure.test"
:insert-text
"(testing \"${1:Context of the test assertions}\"
$0)"}
{:label "is"
:detail "Insert is clojure.test"
:insert-text
"(is (= ${1:assertion-values}))"}])
(defn ^:private replacing-current-form-vars [snippet next-loc]
(let [current-sexpr (or (some-> next-loc z/string)
"")]
(string/replace snippet "$current-form" current-sexpr)))
(defn build-additional-snippets [cursor-loc next-loc settings]
(if-let [range-zloc (or next-loc cursor-loc)]
(->> (get settings :additional-snippets [])
(filter #(or (not (string/includes? (:snippet %) "$current-form"))
(and cursor-loc
next-loc
(meta (z/node range-zloc)))))
(map (fn [{:keys [name detail snippet]}]
(if (string/includes? snippet "$current-form")
(let [range (shared/->range (meta (z/node next-loc)))]
{:label name
:detail detail
:text-edit {:range (if (= :token (z/tag cursor-loc))
(update-in range [:start :character] - (count (z/string cursor-loc)))
range)
:new-text (replacing-current-form-vars snippet next-loc)}})
{:label name
:detail detail
:insert-text (replacing-current-form-vars snippet range-zloc)}))))
[]))