From 1df61d671706436c17e23bc9dcdc3bbd0f14a167 Mon Sep 17 00:00:00 2001
From: Loek Le Blansch <loek@pipeframe.xyz>
Date: Tue, 17 Sep 2024 17:35:19 +0200
Subject: labels/refs working inside requirements.tex

---
 scripts/reqs2tex.py | 28 +++++++++++++++++-----------
 scripts/tex.py      | 17 +++++++++++++++--
 2 files changed, 32 insertions(+), 13 deletions(-)

(limited to 'scripts')

diff --git a/scripts/reqs2tex.py b/scripts/reqs2tex.py
index 8c2236a..700d05f 100755
--- a/scripts/reqs2tex.py
+++ b/scripts/reqs2tex.py
@@ -107,19 +107,25 @@ def fmt_aux(data):
   return "\n".join(out)
 
 def fmt_tex(data):
-  out = []
+  out = ""
   for item in data:
-    out.append(
-      tex.cmd('subsection', item[KEY.ID]) +\
-      tex.cmd('label', label2ref(item[KEY.LABEL])) +\
-      tex.cmd('par') +\
-      tex.env('description',
-        tex.cmd('item', ['Priority']) + item[KEY.PRIORITY].title() +\
-        tex.cmd('item', ['Requirement']) + item[KEY.DESCRIPTION] +\
-        (tex.cmd('item', ['Definition of done']) + item[KEY.DONE] if item[KEY.DONE] is not None else "")
-      )
+    out += tex.join(
+      tex.cmd('subsection', item[KEY.ID]),
+      tex.withatletter(
+        tex.cmd('cref@constructprefix', 'requirement', r'\cref@result'),
+        tex.pedef('@currentlabel', item[KEY.ID]),
+        tex.pedef('@currentlabelname', item[KEY.ID]),
+        tex.pedef('cref@currentlabel', tex.group(['requirement'], [''], [r'\cref@result']) + item[KEY.ID]),
+      ),
+      tex.cmd('label', ['requirement'], label2ref(item[KEY.LABEL])),
+      tex.cmd('par'),
+      tex.env('description', tex.join(
+        tex.cmd('item', ['Priority']) + item[KEY.PRIORITY].title(),
+        tex.cmd('item', ['Requirement']) + item[KEY.DESCRIPTION],
+        (tex.cmd('item', ['Definition of done']) + item[KEY.DONE] if item[KEY.DONE] is not None else ""),
+      ))
     )
-  return "".join(out)
+  return out
 
 def main(input_file):
   data = {}
diff --git a/scripts/tex.py b/scripts/tex.py
index 59c6895..eebf8ec 100644
--- a/scripts/tex.py
+++ b/scripts/tex.py
@@ -9,6 +9,9 @@ def group(*args):
       out += "{" + arg + "}"
   return out
 
+def join(*things):
+  return "".join(things)
+
 def string(content):
   return r"\string" + content
 
@@ -18,11 +21,14 @@ def cmd(*args):
   if len(args) == 0: args = [""]
   return f"\\{name}" + group(*args)
 
+def pedef(*args):
+  return r"\protected@edef" + cmd(*args)
+
 def csdef(*args):
   return r"\def" + cmd(*args)
 
-def auxout(content):
-  return r"\write\@auxout" + group(content)
+def auxout(*content):
+  return r"\write\@auxout" + group(join(*content))
 
 def scmd(*args):
   return string(cmd(*args))
@@ -47,3 +53,10 @@ def esc(plain):
 def tabrule(*cells):
   return "&".join(cells) + "\\\\"
 
+def withatletter(*content):
+  return join(
+    cmd('makeatletter'),
+    *content,
+    cmd('makeatother'),
+  )
+
-- 
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