(release): v1.0.0 (#341)

Removes sponsor button, and disables 26.3 in testing matrix

.github/workflows/test.yml

@@ -38,7 +38,6 @@ jobs:
       fail-fast: false
       matrix:
         emacs_version:
-          - 26.3
           - snapshot
     steps:
     - uses: purcell/setup-emacs@master

CHANGELOG.md

@@ -1,5 +1,22 @@
 # Changelog
 
+## 1.0.0 (23-03-2020)
+
+Org-roam is now on MELPA! We have squashed most of the bugs, and Org-roam has
+been stable for the most part.
+
+## New Features
+* [#269][gh-269] Add `org-roam-graphviz-extra-options`
+* [#257][gh-257] Add a company-backend `company-org-roam`
+* [#284][gh-284], [#289][gh-289] Configurable `org-roam-completion-system` with options `'default`, `'ido`, `'ivy` and `'helm`
+* [#289][gh-289] Add customizable `org-roam-fuzzy-match` to allow fuzzy-matching of candidates
+* [#290][gh-290] Add `org-roam-date-title-format` and `org-roam-date-filename-format` for customizing Org-roam's date files
+* [#296][gh-296] Allow multiple exclusion matchers in `org-roam-graph-exclude-matcher`
+
+## Bugfixes
+* [#293][gh-293] Fix capture templates not working as expected for `org-roam-find-file`
+* [#275][gh-275] Fix database rebuild when `org-roam-directory` is set locally
+
 ## 1.0.0-rc1 (06-03-2020)
 
 This is a pre-release before the push to MELPA. It contains large
@@ -16,6 +33,8 @@ templating system using `org-capture` is introduced.
 * [#216][gh-216] Adds templating functionality by extending org-capture.
 * [#232][gh-232] Adds a prefix key to `org-roam-show-graph`, to generate graph without opening it.
 * [#233][gh-233] Adds `org-roam-graph-exclude-matcher`, which allows exclusion of nodes from graph.
+* [#247][gh-247] Add `org-roam-backlink` face, which allows customizing backlinks appearance
+* [#259][gh-259] Add optional initial-prompt to `org-roam-find-file`
 
 ### Bugfixes
 * [#207][gh-207], [#221][gh-221] small bugfixes to Org-roam graph generation
@@ -119,6 +138,16 @@ Mostly a documentation/cleanup release.
 [gh-216]: https://github.com/jethrokuan/org-roam/pull/216
 [gh-221]: https://github.com/jethrokuan/org-roam/pull/221
 [gh-230]: https://github.com/jethrokuan/org-roam/pull/230
+[gh-247]: https://github.com/jethrokuan/org-roam/pull/247
+[gh-257]: https://github.com/jethrokuan/org-roam/pull/257
+[gh-259]: https://github.com/jethrokuan/org-roam/pull/259
+[gh-269]: https://github.com/jethrokuan/org-roam/pull/269
+[gh-275]: https://github.com/jethrokuan/org-roam/pull/275
+[gh-284]: https://github.com/jethrokuan/org-roam/pull/284
+[gh-289]: https://github.com/jethrokuan/org-roam/pull/289
+[gh-290]: https://github.com/jethrokuan/org-roam/pull/290
+[gh-293]: https://github.com/jethrokuan/org-roam/pull/293
+[gh-296]: https://github.com/jethrokuan/org-roam/pull/296
 
  # Local Variables:
  # eval: (auto-fill-mode -1)

README.md

@@ -1,29 +1,29 @@
 [![License GPL 3][badge-license]](http://www.gnu.org/licenses/gpl-3.0.txt)
 [![Documentation Status](https://readthedocs.org/projects/org-roam/badge/?version=latest)](https://org-roam.readthedocs.io/en/latest/?badge=latest)
 [![GitHub Release](https://img.shields.io/github/v/release/jethrokuan/org-roam)](https://img.shields.io/github/v/release/jethrokuan/org-roam)
+[![MELPA](https://melpa.org/packages/org-roam-badge.svg)](https://melpa.org/#/org-roam)
 
 ## Synopsis
 
-Org-roam is a rudimentary [Roam][roamresearch] replica built around
-the all-powerful [Org-mode][org]. 
+Org-roam is a [Roam][roamresearch] replica built on top of the
+all-powerful [Org-mode][org].
 
-Like Roam, Org-roam offers a powerful and effortless non-hierarchical
-note-taking approach. With Org-roam, notes flow naturally, making
-note-taking fun and easy. Org-roam *enables* a note-taking workflow that
-is not fluid with vanilla Org-mode (more in [this blog
-post](https://blog.jethro.dev/posts/how_to_take_smart_notes_org/)).
+Org-roam is a solution for effortless non-hierarchical note-taking
+with Org-mode. With Org-roam, notes flow naturally, making note-taking
+fun and easy. Org-roam should also work as a plug-and-play solution
+for anyone already using Org-mode for their personal wiki.
 
-
-The goal of the project is to implement core features of Roam around
-Org-mode, and eventually introduce features enabled by the Emacs
-ecosystem.
-
-Visit [the documentation
-page](https://org-roam.readthedocs.io/en/latest/) for a tutorial and
-more links.
+Org-roam aims to implement the core features of Roam, leveraging the
+mature ecosystem around Org-mode where possible. Eventually, we hope
+to further introduce features enabled by the Emacs ecosystem.
 
 As of February 2020, it is in a very early stage of development. 
 
+Important links:
+
+- **[Documentation][docs]**
+- **[Org-roam Slack][slack]**
+
 ## A Preview
 
 Here's a screenshot of `org-roam`. The `org-roam` buffer shows
@@ -36,13 +36,18 @@ structure, and can be used to navigate to the respective files.
 
 ## Installation
 
-The recommended method is using use-package and straight, or a similar package manager.
+You can install `org-roam` using `package.el`:
+
+```
+M-x package-install RET org-roam RET
+```
+
+Here's a sample configuration with using `use-package`:
 
 ```emacs-lisp
 (use-package org-roam
       :hook 
       (after-init . org-roam-mode)
-      :straight (:host github :repo "jethrokuan/org-roam" :branch "develop")
       :custom
       (org-roam-directory "/path/to/org-files/")
       :bind (:map org-roam-mode-map
@@ -53,9 +58,9 @@ The recommended method is using use-package and straight, or a similar package m
               (("C-c n i" . org-roam-insert))))
 ```
 
-For more detailed installation instructions (including instructions for
-Spacemacs users), please see [the installation
-documentation](https://org-roam.readthedocs.io/en/develop/installation/).
+For more detailed installation and configuration instructions (including for
+Doom and Spacemacs users), please see [the
+documentation](https://org-roam.readthedocs.io/en/master/installation/).
 
 ## Knowledge Bases using Org-roam
 
@@ -80,3 +85,5 @@ General Public License, Version 3
 [roamresearch]: https://www.roamresearch.com/
 [org]: https://orgmode.org/
 [badge-license]: https://img.shields.io/badge/license-GPL_3-green.svg
+[docs]: https://org-roam.readthedocs.io/
+[slack]: https://join.slack.com/t/orgroam/shared_invite/zt-clh0g0tx-j8xg1kVxnrWdKt16gmSGPQ

company-org-roam.el

@@ -0,0 +1,145 @@
+;;; company-org-roam.el --- Company backend for Org-roam
+
+;; Copyright © 2020 Jethro Kuan <jethrokuan95@gmail.com>
+
+;; Author: Jethro Kuan <jethrokuan95@gmail.com>
+;; URL: https://github.com/jethrokuan/org-roam
+;; Keywords: org-mode, roam, convenience
+;; Version: 1.0.0-rc1
+;; Package-Requires: ((emacs "26.1") (company "0.9.0"))
+
+;; This file is NOT part of GNU Emacs.
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+;;
+;; This program 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 General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Commentary:
+
+;; `company-org-roam' is a `company' completion backend for Org-roam.
+;; To use it, add `company-org-roam' to `company-backends':
+
+;;     (require 'company-org-roam)
+;;     (company-org-roam-init)
+
+;;; Code:
+
+(require 'cl-lib)
+(require 'company)
+(require 'org-roam)
+
+(defgroup company-org-roam nil
+  "Company completion backend for Org-roam."
+  :prefix "company-org-roam-"
+  :group 'org-roam)
+
+(defcustom company-org-roam-cache-expire 10
+  "Number of seconds before the caches expire.
+
+A value of nil means the caches never expire."
+  :type '(integer :tag "Seconds")
+  :group 'company-org-roam)
+
+(defvar company-org-roam-last-cache-time (make-hash-table :test #'equal)
+  "Time of last cache.")
+
+(defvar company-org-roam-cache (make-hash-table :test #'equal)
+  "In-memory cache for completions.")
+
+(defun company-org-roam-time-seconds ()
+  "Return the number of seconds since the unix epoch."
+  (cl-destructuring-bind (high low _usec _psec) (current-time)
+    (+ (lsh high 16) low)))
+
+(defun company-org-roam--post-completion (candidate)
+  "The post-completion action for `company-org-roam'.
+It deletes the inserted CANDIDATE, and replaces it with a
+relative file link."
+  (let* ((cache (gethash (file-truename org-roam-directory) company-org-roam-cache))
+         (path (gethash candidate cache))
+         (current-file-path (-> (or (buffer-base-buffer)
+                                    (current-buffer))
+                                (buffer-file-name)
+                                (file-truename)
+                                (file-name-directory))))
+    (delete-region (- (point) (length candidate)) (point))
+    (insert (format "[[file:%s][%s]]"
+                    (file-relative-name path current-file-path)
+                    candidate))))
+
+(defun company-org-roam--filter-candidates (prefix candidates)
+  "Filter CANDIDATES that start with PREFIX.
+The string match is case-insensitive."
+  (-filter (lambda (candidate)
+             (s-starts-with-p prefix candidate t)) candidates))
+
+(defun company-org-roam--update-cache ()
+  "Update the cache with new entries.
+Entries with no title do not appear in the completions."
+  (let ((dir (file-truename org-roam-directory))
+        (ht (make-hash-table :test #'equal)))
+    (dolist (row (org-roam-sql [:select [titles file] :from titles]))
+      (let ((titles (car row))
+            (file (cadr row)))
+        (dolist (title titles)
+          (puthash title file ht))))
+    (puthash dir ht company-org-roam-cache)))
+
+(defun company-org-roam--cache-get-titles ()
+  "Return all the titles."
+  (let* ((dir (file-truename org-roam-directory))
+         (last-cache-time (gethash dir company-org-roam-last-cache-time))
+         (curr-time (company-org-roam-time-seconds)))
+    (when (or (null last-cache-time)
+              (< (+ last-cache-time company-org-roam-cache-expire)
+                 curr-time))
+      (puthash dir curr-time company-org-roam-last-cache-time)
+      (company-org-roam--update-cache))
+    (hash-table-keys (gethash dir company-org-roam-cache))))
+
+(defun company-org-roam--get-candidates (prefix)
+  "Get the candidates for PREFIX."
+  (->> (company-org-roam--cache-get-titles)
+       (-flatten)
+       (company-org-roam--filter-candidates prefix)))
+
+;;;###autoload
+(defun company-org-roam (command &optional arg &rest _)
+  "Define a company backend for Org-roam.
+COMMAND and ARG are as per the documentation of `company-backends'."
+  (interactive (list 'interactive))
+  (cl-case command
+    (interactive (company-begin-backend #'company-org-roam))
+    (prefix
+     (and
+      (bound-and-true-p org-roam-mode)
+      (or (company-grab-symbol) 'stop)))
+    (candidates
+     (company-org-roam--get-candidates arg))
+    (post-completion (company-org-roam--post-completion arg))))
+
+(defun company-org-roam--init-hook ()
+  "Conditional enabling of the `company-org-roam' backend."
+  (when (org-roam--org-roam-file-p (buffer-file-name (buffer-base-buffer)))
+    (setq-local company-backends
+                (cons'company-org-roam company-backends))))
+
+;;;###autoload
+(defun company-org-roam-init ()
+  "Injects `company-org-roam' as a completion backend."
+  (add-hook 'org-mode-hook #'company-org-roam--init-hook))
+
+(provide 'company-org-roam)
+
+;;; company-org-roam.el ends here

doc/configuration.md

@@ -53,6 +53,9 @@ frame width. For example:
 
 Will result in the Org-roam buffer taking up 40% of the screen width.
 
+You can change backlinks appearance in the buffer by customizing
+`org-roam-backlink` face (`M-x customize-face org-roam-backlink`).
+
 ## Org-roam Links
 
 By default, links are inserted with the title as the link description.
@@ -65,7 +68,7 @@ choose add special indicators for Org-roam links by tweaking
 ```
 
 If your version of Org is at least `9.2`, you may also choose to
-simply style the link differently, by customizing `org-roam-link-face`
+simply style the link differently, by customizing `org-roam-link` face
 (`M-x customize-face org-roam-link`).
 
 ## Org-roam Files
@@ -98,9 +101,42 @@ Org-roam tries its best to locate the Graphviz executable from your
 (setq org-roam-graphviz-executable "/path/to/dot")
 ```
 
+You may also choose to use `neato` in place of `dot`, which generates a more compact graph layout.
+
+```
+(setq org-roam-graphviz-executable "/path/to/neato")
+(setq org-roam-graphviz-extra-options '(("overlap" . "false")))
+```
+
 Org-roam also attempts to use Firefox (located on `PATH`) to view the
 SVG, you may choose to set it to any compatible program:
 
 ```
 (setq org-roam-graph-viewer "/path/to/image-viewer")
 ```
+
+### Excluding Nodes and Edges
+One may want to exclude certain files to declutter the graph. You can do so by setting `org-roam-graph-exclude-matcher`.
+
+```
+(setq org-roam-graph-exclude-matcher '("private" "dailies"))
+```
+
+This setting excludes all files whose path contain "private" or "dailies".
+
+## Org-roam Completion System
+
+Org-roam offers completion when choosing note titles etc.
+The completion system is configurable. The default setting,
+
+```
+(setq org-roam-completion-system 'default)
+```
+
+uses Emacs' standard `completing-read`. If you prefer [Helm](https://emacs-helm.github.io/helm/), use
+
+```
+(setq org-roam-completion-system 'helm)
+```
+
+Other options included `'ido`, and `'ivy'`.

doc/index.md

@@ -5,11 +5,10 @@
 Org-roam is a [Roam][roamresearch] replica built around the
 all-powerful [Org-mode][org].
 
-Org-roam is a solution for effortless non-hierarchical note-taking,
-building upon Org-mode. This solution is heavily inspired by [Roam
-Research][roamresearch]. With Org-roam, notes flow naturally, making
-note-taking fun and easy. Org-roam should also work as a plug-and-play
-solution for anyone already using Org-mode for their personal wiki.
+Org-roam is a solution for effortless non-hierarchical note-taking
+with Org-mode. With Org-roam, notes flow naturally, making note-taking
+fun and easy. Org-roam should also work as a plug-and-play solution
+for anyone already using Org-mode for their personal wiki.
 
 To understand more about Roam, a collection of links are available in
 [the appendix](notetaking_workflow.md).

doc/installation.md

@@ -1,13 +1,21 @@
-## Installation
+## Basic Install and Configuration
 
-The recommended method is using [use-package][use-package] and
-[straight][straight], or a similar package manager.
+Org-roam is now available on MELPA, so you can install it via the following
+command:
+
+```
+M-x package-install RET org-roam RET
+```
+
+Alternatively, you may use package managers such as [straight][straight] or
+[quelpa][quelpa] to install the package.
+
+The recommended method of configuration is to use [use-package][use-package].
 
 ```emacs-lisp
 (use-package org-roam
       :hook 
       (after-init . org-roam-mode)
-      :straight (:host github :repo "jethrokuan/org-roam" :branch "develop")
       :custom
       (org-roam-directory "/path/to/org-files/")
       :bind (:map org-roam-mode-map
@@ -19,82 +27,55 @@ The recommended method is using [use-package][use-package] and
               (("C-c n i" . org-roam-insert))))
 ```
 
-If not using package.el, you can also clone it into your Emacs
-directory and add it to your load path:
-
-```
-git clone https://github.com/jethrokuan/org-roam/ ~/.emacs.d/elisp/org-roam
-```
-
-```emacs-lisp
-(use-package org-roam
-  :load-path "elisp/"
-  :hook
-  (after-init . org-roam-mode)
-  :straight (:host github :repo "jethrokuan/org-roam" :branch "develop")
-  :custom
-  (org-roam-directory "/path/to/org-files/")
-  :bind (:map org-roam-mode-map
-              (("C-c n l" . org-roam)
-               ("C-c n f" . org-roam-find-file)
-               ("C-c n b" . org-roam-switch-to-buffer)
-               ("C-c n g" . org-roam-show-graph))
-              :map org-mode-map
-              (("C-c n i" . org-roam-insert))))
-```
-
 Or without `use-package`:
 
 ```emacs-lisp
-(add-to-list 'load-path "./elisp")
 (require 'org-roam)
-(define-key 'org-roam-mode-map (kbd "C-c n l") #'org-roam)
-(define-key 'org-roam-mode-map (kbd "C-c n f") #'org-roam-find-file)
-(define-key 'org-roam-mode-map (kbd "C-c n b") #'org-roam-switch-to-buffer)
-(define-key 'org-roam-mode-map (kbd "C-c n g") #'org-roam-switch-to-buffer)
-(define-key 'org-mode-map (kbd "C-c n i") #'org-roam-insert)
+(define-key org-roam-mode-map (kbd "C-c n l") #'org-roam)
+(define-key org-roam-mode-map (kbd "C-c n f") #'org-roam-find-file)
+(define-key org-roam-mode-map (kbd "C-c n b") #'org-roam-switch-to-buffer)
+(define-key org-roam-mode-map (kbd "C-c n g") #'org-roam-show-graph)
+(define-key org-mode-map (kbd "C-c n i") #'org-roam-insert)
 (org-roam-mode +1)
 ```
 
 The [Configuration](configuration.md) page details some of the common
 configuration options available.
 
-[use-package]: https://github.com/jwiegley/use-package
-[straight]: https://github.com/raxod502/straight.el
-
 ## Spacemacs
-If you are using Spacemacs, install org-roam by creating a simple
-layer that wraps Org-roam. Paste the following into a new file
+
+If you are using Spacemacs, install org-roam by creating a simple layer that
+wraps Org-roam. Paste the following into a new file
 `~/.emacs.d/private/org-roam/packages.el`.
 
 ```emacs-lisp
 (defconst org-roam-packages
   '((org-roam :location
-        (recipe :fetcher github :repo "jethrokuan/org-roam" :branch "develop"))))
+              (recipe :fetcher github :repo "jethrokuan/org-roam"))))
 
 (defun org-roam/init-org-roam ()
-    (use-package org-roam
-        :hook
-        (after-init . org-roam-mode)
-        :custom
-        (org-roam-directory "/path/to/org-files/")
-        :init
-        (progn
-          (spacemacs/declare-prefix "ar" "org-roam")
-          (spacemacs/set-leader-keys
-            "arl" 'org-roam
-            "art" 'org-roam-today
-            "arf" 'org-roam-find-file
-            "arg" 'org-roam-show-graph)
+  (use-package org-roam
+    :hook
+    (after-init . org-roam-mode)
+    :custom
+    (org-roam-directory "/path/to/org-files/")
+    :init
+    (progn
+      (spacemacs/declare-prefix "ar" "org-roam")
+      (spacemacs/set-leader-keys
+       "arl" 'org-roam
+       "art" 'org-roam-today
+       "arf" 'org-roam-find-file
+       "arg" 'org-roam-show-graph)
 
-          (spacemacs/declare-prefix-for-mode 'org-mode "mr" "org-roam")
-          (spacemacs/set-leader-keys-for-major-mode 'org-mode
-            "rl" 'org-roam
-            "rt" 'org-roam-today
-            "rb" 'org-roam-switch-to-buffer
-            "rf" 'org-roam-find-file
-            "ri" 'org-roam-insert
-            "rg" 'org-roam-show-graph))))
+      (spacemacs/declare-prefix-for-mode 'org-mode "mr" "org-roam")
+      (spacemacs/set-leader-keys-for-major-mode 'org-mode
+                                                "rl" 'org-roam
+                                                "rt" 'org-roam-today
+                                                "rb" 'org-roam-switch-to-buffer
+                                                "rf" 'org-roam-find-file
+                                                "ri" 'org-roam-insert
+                                                "rg" 'org-roam-show-graph))))
 ```
 
 Next, append `org-roam` to the `dotspacemacs-configuration-layers`
@@ -104,7 +85,8 @@ the prefix `SPC a r` and `, r` when visiting an org-mode buffer.
 
 ## Doom Emacs
 
-If you are using [Doom Emacs](https://github.com/hlissner/doom-emacs), configure packages as explained in the [getting started](https://github.com/hlissner/doom-emacs/blob/develop/docs/getting_started.org#configuring-packages) guide. 
+If you are using [Doom Emacs][doom], configure packages as explained in the
+[getting started][doom-getting-started] guide.
 
 Declare Org-roam as a package in your `~/.doom.d/packages.el`:
 
@@ -112,7 +94,7 @@ Declare Org-roam as a package in your `~/.doom.d/packages.el`:
 ;; ~/.doom.d/packages.el
 
 (package! org-roam
-  :recipe (:host github :repo "jethrokuan/org-roam" :branch "develop"))
+  :recipe (:host github :repo "jethrokuan/org-roam"))
 ```
 
 Subsequently, in your `~/.doom.d/config.el` file, configure Org-roam:
@@ -131,3 +113,9 @@ Subsequently, in your `~/.doom.d/config.el` file, configure Org-roam:
   :config
   (org-roam-mode +1))
 ```
+
+[use-package]: https://github.com/jwiegley/use-package
+[straight]: https://github.com/raxod502/straight.el
+[quelpa]: https://github.com/quelpa/quelpa
+[doom]: https://github.com/hlissner/doom-emacs
+[doom-getting-started]: https://github.com/hlissner/doom-emacs/blob/develop/docs/getting_started.org#configuring-packages

doc/org_export.md

@@ -0,0 +1,23 @@
+To include the backlinks in your Org file export -- whether using Org's
+in-built publishing or ox-hugo -- use the following snippet to add a
+"Backlinks" section at the end of the page:
+
+```emacs-lisp
+(defun my/org-roam--backlinks-list (file)
+  (if (org-roam--org-roam-file-p file)
+      (--reduce-from
+       (concat acc (format "- [[file:%s][%s]]\n"
+                           (file-relative-name (car it) org-roam-directory)
+			                     (org-roam--get-title-or-slug (car it))))
+       "" (org-roam-sql [:select [file-from] :from file-links :where (= file-to $s1)] file))
+    ""))
+
+(defun my/org-export-preprocessor (backend)
+  (let ((links (my/org-roam--backlinks-list (buffer-file-name))))
+    (unless (string= links "")
+      (save-excursion
+      	(goto-char (point-max))
+      	(insert (concat "\n* Backlinks\n") links)))))
+
+(add-hook 'org-export-before-processing-hook 'my/org-export-preprocessor)
+```

doc/roam_protocol.md

@@ -102,7 +102,7 @@ instructions for setting up with Platypus and Chrome:
 1. Install and launch Platypus (with [Homebrew](https://brew.sh/)):
 
 ```sh
-brew cask install playtpus
+brew cask install platypus
 ```
 2. Create a script `launch_emacs.sh`:
 

mkdocs.yml

@@ -3,6 +3,10 @@ repo_url: https://github.com/jethrokuan/org-roam/
 edit_uri: edit/master/doc/
 copyright: "Copyright (C) 2020 Jethro Kuan and contributors"
 docs_dir: doc
+extra:
+  social:
+    - type: 'slack'
+      link: 'https://join.slack.com/t/orgroam/shared_invite/zt-clh0g0tx-j8xg1kVxnrWdKt16gmSGPQ'
 nav:
 - Home: index.md
 - A Tour of Org-roam: tour.md
@@ -14,6 +18,7 @@ nav:
 - Similar Packages: comparison.md
 - "Appendix: Note-taking Workflow": notetaking_workflow.md
 - "Appendix: Roam Protocol": roam_protocol.md
+- "Appendix: Org Export": org_export.md
 markdown_extensions:
   - admonition
   - pymdownx.betterem:

org-roam-protocol.el

@@ -5,7 +5,7 @@
 ;; URL: https://github.com/jethrokuan/org-roam
 ;; Keywords: org-mode, roam, convenience
 ;; Version: 1.0.0-rc1
-;; Package-Requires: ((emacs "26.1") (org "9.0"))
+;; Package-Requires: ((emacs "26.1") (org "9.3"))
 
 ;; This file is NOT part of GNU Emacs.
 
@@ -67,7 +67,7 @@ It opens or creates a note with the given ref.
                                              (val (cdr k.v)))
                                          (cons key (org-link-decode val)))) alist)))
     (unless (assoc 'ref decoded-alist)
-      (error "No ref key provided."))
+      (error "No ref key provided"))
     (when-let ((title (cdr (assoc 'title decoded-alist))))
       (push (cons 'slug (org-roam--title-to-slug title)) decoded-alist))
     (let* ((org-roam-capture-templates org-roam-ref-capture-templates)