Normalise font file names, integrate font generation into CI.

.gitattributes

@@ -1 +1 @@
-index.html linguist-vendored
+promptfont.sfd text

.github/workflows/rebuild-index.yml

@@ -11,7 +11,7 @@ jobs:
       run: |
         git config --global user.name "CI"
         git config --global user.email "[email protected]"
-        sudo apt-get -qq install sbcl curl
+        sudo apt-get -qq install sbcl curl fontforge
         curl -o ~/quicklisp.lisp https://beta.quicklisp.org/quicklisp.lisp
         sbcl --load ~/quicklisp.lisp \
              --eval '(quicklisp-quickstart:install)' \
@@ -32,4 +32,4 @@ jobs:
         git -C ~/gh-pages commit -qm "CI index rebuild." || echo "Nothing to commit."
         git -C ~/gh-pages push -q origin gh-pages
       env:
-        FILES: LICENSE.txt README.md index.html glyphs.json chars.txt PromptFont.ttf PromptFont.otf PromptFont.css
+        FILES: LICENSE.txt README.md index.html glyphs.json chars.txt promptfont.ttf promptfont.otf promptfont.css

.gitignore

@@ -1,4 +1,7 @@
 *.sfd-*
 index.html
 chars.txt
-PromptFont.css
+promptfont.css
+promptfont.ttf
+promptfont.otf
+promptfont.afm

CONTRIBUTING.md

@@ -19,9 +19,9 @@ Once you've added the glyphs, please open a pull request and we will handle impo
 # Allocating Glyphs
 If you want to actually allocate new glyphs into the font yourself, you'll need FontForge to import the SVG files and SBCL to fix up the json file and generate the ancillary files.
 
-1. Open the PromptFont.sfd file with FontForge
+1. Open the promptfont.sfd file with FontForge
 2. Find suitable spaces for your glyphs and import the SVGs. Preferably group the glyphs together with the existing ones, and for the generic icons use the appropriate Unicode codepoint if there is one
-3. Export the TrueType and OpenType font versions, save the SFD file
+3. Save the SFD file
 4. Update the `glyphs.json` file with your new entries. Add your new entries to the bottom of the file as follows:
    ```json
    {

compile.lisp

@@ -57,9 +57,9 @@ exec sbcl \
                                  (process (char-name char)))))))
         (process name)))))
 
-(defun css (&optional (file (file "glyphs" "json")) (output (file "PromptFont" "css")))
+(defun css (&optional (file (file "glyphs" "json")) (output (file "promptfont" "css")))
   (with-open-file (stream output :direction :output :if-exists :supersede)
-    (format stream "~&@font-face{font-family:'promptfont'; src:url('PromptFont.ttf');}~%")
+    (format stream "~&@font-face{font-family:'promptfont'; src:url('promptfont.ttf');}~%")
     (format stream "~&.pf{font-family:promptfont;}~%")
     (loop for entry across (with-open-file (stream file)
                              (shasht:read-json stream))
@@ -86,8 +86,17 @@ exec sbcl \
     (with-open-file (stream file :direction :output :if-exists :supersede)
       (shasht:write-json data stream))))
 
+(defun fonts (&optional (file (file "promptfont" "sfd")))
+  (uiop:run-program (list "fontforge" "-c" "fnt = fontforge.open(argv[1])
+for file in argv[1:]:
+  fnt.generate(file)"
+                          (uiop:native-namestring file)
+                          (uiop:native-namestring (make-pathname :type "ttf" :defaults file))
+                          (uiop:native-namestring (make-pathname :type "otf" :defaults file)))))
+
 (defun all ()
   (fixup)
+  (fonts)
   (txt)
   (css)
   (web))
@@ -99,8 +108,9 @@ Commands:
   help   --- Show this help screen
   all    --- Performs all below commands. This is run by default
   fixup  --- Fixes up the glyphs.json file
+  fonts  --- Generates the promptfont.ttf and .otf files
   txt    --- Generates the chars.txt file
-  css    --- Generates the PromptFont.css file
+  css    --- Generates the promptfont.css file
   web    --- Generates the index.html file
 
 You typically do not need this utility as it is run automatically by

index.ctml

@@ -16,7 +16,7 @@
     <style type="text/css">
       @font-face {
           font-family: 'promptfont';
-          src: url('PromptFont.ttf');
+          src: url('promptfont.ttf');
       }
       @keyframes fadeOut {
           0% { opacity: 1;}