Format using JuliaFormatter.jl

Manifest.toml

@@ -1,12 +1,215 @@
 # This file is machine-generated - editing it directly is not advised
 
+[[ArgTools]]
+uuid = "0dad84c5-d112-42e6-8d28-ef12dabb789f"
+
+[[Artifacts]]
+uuid = "56f22d72-fd6d-98f1-02f0-08ddc0907c33"
+
+[[Base64]]
+uuid = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
+
 [[CSTParser]]
 deps = ["Tokenize"]
 git-tree-sha1 = "9723e1c07c1727082e169ca50789644a552fb023"
 uuid = "00ebfdb7-1f24-5e51-bd34-a7502290713f"
 version = "3.2.3"
 
+[[CommonMark]]
+deps = ["Crayons", "JSON", "URIs"]
+git-tree-sha1 = "1060c5023d2ac8210c73078cb7c0c567101d201c"
+uuid = "a80b9123-70ca-4bc0-993e-6e3bcb318db6"
+version = "0.8.2"
+
+[[Compat]]
+deps = ["Base64", "Dates", "DelimitedFiles", "Distributed", "InteractiveUtils", "LibGit2", "Libdl", "LinearAlgebra", "Markdown", "Mmap", "Pkg", "Printf", "REPL", "Random", "SHA", "Serialization", "SharedArrays", "Sockets", "SparseArrays", "Statistics", "Test", "UUIDs", "Unicode"]
+git-tree-sha1 = "4866e381721b30fac8dda4c8cb1d9db45c8d2994"
+uuid = "34da2185-b29b-5c13-b0c7-acf172513d20"
+version = "3.37.0"
+
+[[CompilerSupportLibraries_jll]]
+deps = ["Artifacts", "Libdl"]
+uuid = "e66e0078-7015-5450-92f7-15fbd957f2ae"
+
+[[Crayons]]
+git-tree-sha1 = "3f71217b538d7aaee0b69ab47d9b7724ca8afa0d"
+uuid = "a8cc5b0e-0ffa-5ad4-8c14-923d3ee1735f"
+version = "4.0.4"
+
+[[DataStructures]]
+deps = ["Compat", "InteractiveUtils", "OrderedCollections"]
+git-tree-sha1 = "7d9d316f04214f7efdbb6398d545446e246eff02"
+uuid = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"
+version = "0.18.10"
+
+[[Dates]]
+deps = ["Printf"]
+uuid = "ade2ca70-3891-5945-98fb-dc099432e06a"
+
+[[DelimitedFiles]]
+deps = ["Mmap"]
+uuid = "8bb1440f-4735-579b-a4ab-409b98df4dab"
+
+[[Distributed]]
+deps = ["Random", "Serialization", "Sockets"]
+uuid = "8ba89e20-285c-5b6f-9357-94700520ee1b"
+
+[[Downloads]]
+deps = ["ArgTools", "LibCURL", "NetworkOptions"]
+uuid = "f43a241f-c20a-4ad4-852c-f6b1247861c6"
+
+[[InteractiveUtils]]
+deps = ["Markdown"]
+uuid = "b77e0a4c-d291-57a0-90e8-8db25a27a240"
+
+[[JSON]]
+deps = ["Dates", "Mmap", "Parsers", "Unicode"]
+git-tree-sha1 = "8076680b162ada2a031f707ac7b4953e30667a37"
+uuid = "682c06a0-de6a-54ab-a142-c8b1cf79cde6"
+version = "0.21.2"
+
+[[JuliaFormatter]]
+deps = ["CSTParser", "CommonMark", "DataStructures", "Pkg", "Tokenize"]
+git-tree-sha1 = "03d48b801c3d497c301a137ad32be7a70f1a64cb"
+uuid = "98e50ef6-434e-11e9-1051-2b60c6c9e899"
+version = "0.15.2"
+
+[[LibCURL]]
+deps = ["LibCURL_jll", "MozillaCACerts_jll"]
+uuid = "b27032c2-a3e7-50c8-80cd-2d36dbcbfd21"
+
+[[LibCURL_jll]]
+deps = ["Artifacts", "LibSSH2_jll", "Libdl", "MbedTLS_jll", "Zlib_jll", "nghttp2_jll"]
+uuid = "deac9b47-8bc7-5906-a0fe-35ac56dc84c0"
+
+[[LibGit2]]
+deps = ["Base64", "NetworkOptions", "Printf", "SHA"]
+uuid = "76f85450-5226-5b5a-8eaa-529ad045b433"
+
+[[LibSSH2_jll]]
+deps = ["Artifacts", "Libdl", "MbedTLS_jll"]
+uuid = "29816b5a-b9ab-546f-933c-edad1886dfa8"
+
+[[Libdl]]
+uuid = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
+
+[[LinearAlgebra]]
+deps = ["Libdl", "libblastrampoline_jll"]
+uuid = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+
+[[Logging]]
+uuid = "56ddb016-857b-54e1-b83d-db4d58db5568"
+
+[[Markdown]]
+deps = ["Base64"]
+uuid = "d6f4376e-aef5-505a-96c1-9c027394607a"
+
+[[MbedTLS_jll]]
+deps = ["Artifacts", "Libdl"]
+uuid = "c8ffd9c3-330d-5841-b78e-0817d7145fa1"
+
+[[Mmap]]
+uuid = "a63ad114-7e13-5084-954f-fe012c677804"
+
+[[MozillaCACerts_jll]]
+uuid = "14a3606d-f60d-562e-9121-12d972cd8159"
+
+[[NetworkOptions]]
+uuid = "ca575930-c2e3-43a9-ace4-1e988b2c1908"
+
+[[OpenBLAS_jll]]
+deps = ["Artifacts", "CompilerSupportLibraries_jll", "Libdl"]
+uuid = "4536629a-c528-5b80-bd46-f80d51c5b363"
+
+[[OrderedCollections]]
+git-tree-sha1 = "85f8e6578bf1f9ee0d11e7bb1b1456435479d47c"
+uuid = "bac558e1-5e72-5ebc-8fee-abe8a469f55d"
+version = "1.4.1"
+
+[[Parsers]]
+deps = ["Dates"]
+git-tree-sha1 = "438d35d2d95ae2c5e8780b330592b6de8494e779"
+uuid = "69de0a69-1ddd-5017-9359-2bf0b02dc9f0"
+version = "2.0.3"
+
+[[Pkg]]
+deps = ["Artifacts", "Dates", "Downloads", "LibGit2", "Libdl", "Logging", "Markdown", "Printf", "REPL", "Random", "SHA", "Serialization", "TOML", "Tar", "UUIDs", "p7zip_jll"]
+uuid = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
+
+[[Printf]]
+deps = ["Unicode"]
+uuid = "de0858da-6303-5e67-8744-51eddeeeb8d7"
+
+[[REPL]]
+deps = ["InteractiveUtils", "Markdown", "Sockets", "Unicode"]
+uuid = "3fa0cd96-eef1-5676-8a61-b3b8758bbffb"
+
+[[Random]]
+deps = ["Serialization"]
+uuid = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
+
+[[SHA]]
+uuid = "ea8e919c-243c-51af-8825-aaa63cd721ce"
+
+[[Serialization]]
+uuid = "9e88b42a-f829-5b0c-bbe9-9e923198166b"
+
+[[SharedArrays]]
+deps = ["Distributed", "Mmap", "Random", "Serialization"]
+uuid = "1a1011a3-84de-559e-8e89-a11a2f7dc383"
+
+[[Sockets]]
+uuid = "6462fe0b-24de-5631-8697-dd941f90decc"
+
+[[SparseArrays]]
+deps = ["LinearAlgebra", "Random"]
+uuid = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
+
+[[Statistics]]
+deps = ["LinearAlgebra", "SparseArrays"]
+uuid = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
+
+[[TOML]]
+deps = ["Dates"]
+uuid = "fa267f1f-6049-4f14-aa54-33bafae1ed76"
+
+[[Tar]]
+deps = ["ArgTools", "SHA"]
+uuid = "a4e569a6-e804-4fa4-b0f3-eef7a1d5b13e"
+
+[[Test]]
+deps = ["InteractiveUtils", "Logging", "Random", "Serialization"]
+uuid = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+
 [[Tokenize]]
 git-tree-sha1 = "eee92eda3cc8e104b7e56ff4c1fcf0d78ca37c89"
 uuid = "0796e94c-ce3b-5d07-9a54-7f471281c624"
 version = "0.5.18"
+
+[[URIs]]
+git-tree-sha1 = "97bbe755a53fe859669cd907f2d96aee8d2c1355"
+uuid = "5c2747f8-b7ea-4ff2-ba2e-563bfd36b1d4"
+version = "1.3.0"
+
+[[UUIDs]]
+deps = ["Random", "SHA"]
+uuid = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
+
+[[Unicode]]
+uuid = "4ec0a83e-493e-50e2-b9ac-8f72acf5a8f5"
+
+[[Zlib_jll]]
+deps = ["Libdl"]
+uuid = "83775a58-1f1d-513f-b197-d71354ab007a"
+
+[[libblastrampoline_jll]]
+deps = ["Artifacts", "Libdl", "OpenBLAS_jll"]
+uuid = "8e850b90-86db-534c-a0d3-1478176c7d93"
+
+[[nghttp2_jll]]
+deps = ["Artifacts", "Libdl"]
+uuid = "8e850ede-7688-5339-a07c-302acd2aaf8d"
+
+[[p7zip_jll]]
+deps = ["Artifacts", "Libdl"]
+uuid = "3f19e933-33d8-53b3-aaab-bd5110c3b7a0"

Project.toml

@@ -1,2 +1,3 @@
 [deps]
 CSTParser = "00ebfdb7-1f24-5e51-bd34-a7502290713f"
+JuliaFormatter = "98e50ef6-434e-11e9-1051-2b60c6c9e899"

formatter.jl

@@ -0,0 +1,10 @@
+#Format regions and buffers via JuliaFormatter
+#Inspired by https://codeberg.org/FelipeLema/julia-formatter.el/
+
+function format_data(str::String)
+    try
+        JuliaFormatter.format_text(str)
+    catch #sthg went wrong, syntax probably invalid
+        return [] 
+    end
+end

julia-snail.el

@@ -1343,6 +1343,47 @@ autocompletion aware of the available modules."
     (define-key map (kbd "C-k") #'julia-snail-repl-vterm-kill-line)
     map))
 
+;; Format regions and buffers via JuliaFormatter
+;; Inspired by https://codeberg.org/FelipeLema/julia-formatter.el/
+
+(defun julia-snail--format-text (txt)
+  (julia-snail--send-to-server
+    :JuliaSnail
+    (format "format_data(\"%s\")" txt)
+    :async nil))
+
+
+(defun julia-snail-format-region (begin end)
+  "Format region delimited by BEGIN and END  using JuliaFormatter.jl.
+The code in the region must be syntactically valid Julia, otherwise no formatting will take place. "
+  (interactive "r")
+  (let* ((text-to-be-formatted
+          (buffer-substring-no-properties
+           begin end))
+         (ftext (julia-snail--format-text
+                    text-to-be-formatted))
+         )
+
+    (if (eq :nothing ftext)
+        (message "Parsing error, formatting failed")
+      (progn
+        (delete-region begin end)
+        (insert ftext)
+      ))
+    ))
+
+
+(defun julia-snail-format-buffer ()
+  "Format buffer using JuliaFormatter.jl.
+The buffer must be syntactically valid Julia, otherwise no formatting will take place.
+Point placement after reformatting is heuristic, since the code might have changed quite a bit.  "
+
+  (interactive )
+  (let* ((old-point (point) ))
+    (julia-snail-format-region (point-min) (point-max))
+    (goto-char old-point)
+    )
+)
 
 ;;; --- mode definitions