diff options
Diffstat (limited to 'lisp/hcel-client.el')
| -rw-r--r-- | lisp/hcel-client.el | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/lisp/hcel-client.el b/lisp/hcel-client.el deleted file mode 100644 index 1aa0d0f..0000000 --- a/lisp/hcel-client.el +++ /dev/null @@ -1,161 +0,0 @@ -;;; hcel-client.el --- talks to a haskell-code-server. -*- lexical-binding: t; -*- - -;; Copyright (C) 2022 Yuchen Pei. -;; -;; This file is part of hcel. -;; -;; hcel is free software: you can redistribute it and/or modify it under -;; the terms of the GNU Affero General Public License as published by -;; the Free Software Foundation, either version 3 of the License, or -;; (at your option) any later version. -;; -;; hcel is distributed in the hope that it will be useful, but WITHOUT -;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General -;; Public License for more details. -;; -;; You should have received a copy of the GNU Affero General Public -;; License along with hcel. If not, see <https://www.gnu.org/licenses/>. - -(defcustom hcel-endpoint "localhost:8080" - "hcel endpoint" - :group 'hcel) -(defcustom hcel-indexed-dir "/.haskell-code-explorer" - "hcel indexed dir" - :group 'hcel) - -(defvar hcel-client-buffer-name "*hcel-client*") - -(defun hcel-api-packages () - (let ((packages - (hcel-url-fetch-json (concat hcel-endpoint "/api/packages")))) - (mapcan - (lambda (package) - (mapcar - (lambda (version) (list (cons 'name (alist-get 'name package)) - (cons 'version version))) - (alist-get 'versions package))) - packages))) - -(defun hcel-api-package-info (package-id) - (mapcar - (lambda (tuple) - (prin1-to-string (car tuple) t)) - (alist-get - 'modules - (hcel-url-fetch-json (concat - hcel-endpoint "/files/" (hcel-format-package-id package-id "-") - hcel-indexed-dir "/packageInfo.json"))))) - -(defun hcel-api-definition-site - (package-id component-id module-name entity name) - (hcel-url-fetch-json - (concat hcel-endpoint "/api/definitionSite/" - (hcel-format-package-id package-id "-") - "/" component-id "/" module-name "/" entity "/" name))) - -(defun hcel-definition-site-location-info (approx-location-info) - "Call definitionSite with info from an approximate location." - (when (string= (hcel-location-tag approx-location-info) "ExactLocation") - (error "An ExactLocation supplied.")) - (when-let* ((package-id (alist-get 'packageId approx-location-info)) - (component-id (alist-get 'componentId approx-location-info)) - (module-name (alist-get 'moduleName approx-location-info)) - (entity (alist-get 'entity approx-location-info)) - (name (alist-get 'name approx-location-info))) - (hcel-api-definition-site package-id component-id module-name entity name))) - -(defun hcel-api-module-info (package-id module-path) - (hcel-url-fetch-json - (concat - hcel-endpoint "/files/" (hcel-format-package-id package-id "-") - hcel-indexed-dir - "/" (replace-regexp-in-string "/" "%252F" module-path) ".json.gz") - t)) - -(defun hcel-api-expressions - (package-id module-path line-beg col-beg line-end col-end) - (hcel-url-fetch-json - (concat - hcel-endpoint "/api/expressions/" (hcel-format-package-id package-id "-") - "/" (replace-regexp-in-string "/" "%2F" module-path) - "/" (number-to-string (1+ line-beg)) - "/" (number-to-string (1+ col-beg)) - "/" (number-to-string (1+ line-end)) - "/" (number-to-string (1+ col-end))))) - -(defun hcel-api-hoogle-docs (package-id module-name entity name) - (hcel-url-fetch-json - (concat hcel-endpoint "/api/hoogleDocs/" - (hcel-format-package-id package-id "-") "/" - module-name "/" entity "/" name))) - -(defun hcel-format-pagination-query (page per-page) - (when (or page per-page) - (concat "?" - (string-join - (list - (when page (concat "page=" page)) - (when per-page (concat "per_page=" per-page))) - (when (and page per-page) "&"))))) - -(defun hcel-api-references (package-id name &optional page per-page) - (hcel-url-fetch-json - (concat hcel-endpoint "/api/references/" - (hcel-format-package-id package-id "-") "/" - name - (hcel-format-pagination-query page per-page)))) - -(defun hcel-api-identifiers (scope query package-id &optional page per-page - with-header) - (hcel-url-fetch-json - (concat hcel-endpoint - (if (eq scope 'global) - "/api/globalIdentifiers/" - (concat "/api/identifiers/" - (hcel-format-package-id package-id "-") - "/")) - query - (hcel-format-pagination-query page per-page)) - nil with-header)) - -(defun hcel-api-global-references (name) - (hcel-url-fetch-json (concat hcel-endpoint "/api/globalReferences/" name))) - -(defun hcel-parse-http-header (text) - (let ((status) (fields)) - (with-temp-buffer - (insert text) - (goto-char (point-min)) - (re-search-forward "^HTTP.*\\([0-9]\\{3\\}\\).*$") - (setq status (match-string 1)) - (while (re-search-forward "^\\(.*?\\): \\(.*\\)$" nil t) - (push (cons (intern (match-string 1)) (match-string 2)) fields))) - (list (cons 'status status) (cons 'fields fields)))) - -(defun hcel-url-fetch-json (url &optional decompression with-header) - (with-current-buffer (get-buffer-create hcel-client-buffer-name) - (goto-char (point-max)) - (insert "[" (current-time-string) "] Request: " url "\n")) - (with-current-buffer (url-retrieve-synchronously url t) - (let ((header) (status) (fields) (json)) - (delete-http-header) - (setq header (hcel-parse-http-header (car kill-ring)) - status (alist-get 'status header) - fields (alist-get 'fields header)) - (with-current-buffer hcel-client-buffer-name - (insert "[" (current-time-string) "] Response: " status "\n")) - (when decompression - (call-process-region (point) (point-max) "gunzip" t t t) - (goto-char (point-min))) - (call-interactively 'delete-trailing-whitespace) - (if (string= status "200") - (unless (= (point) (point-max)) - (if with-header - (list - (cons 'header fields) - (cons 'json (json-read))) - (json-read))) - (error "HTTP error: %s" (buffer-substring (point) (point-max))))))) - -(provide 'hcel-client) |