texlive.combine: include packages with man pages by default

doc/languages-frameworks/texlive.section.md

@@ -22,7 +22,7 @@ Since release 15.09 there is a new TeX Live packaging that lives entirely under
   texlive.combine {
     # inherit (texlive) whatever-you-want;
     pkgFilter = pkg:
-      pkg.tlType == "run" || pkg.tlType == "bin" || pkg.pname == "cm-super";
+      pkg.tlType == "run" || pkg.tlType == "bin" || pkg.hasManpages || pkg.pname == "cm-super";
     # elem tlType [ "run" "bin" "doc" "source" ]
     # there are also other attributes: version, name
   }

pkgs/tools/typesetting/tex/texlive/combine.nix

@@ -1,7 +1,8 @@
 params: with params;
 # combine =
 args@{
-  pkgFilter ? (pkg: pkg.tlType == "run" || pkg.tlType == "bin" || pkg.pname == "core")
+  pkgFilter ? (pkg: pkg.tlType == "run" || pkg.tlType == "bin" || pkg.pname == "core"
+                    || pkg.hasManpages or false)
 , extraName ? "combined"
 , extraVersion ? ""
 , ...

pkgs/tools/typesetting/tex/texlive/default.nix

@@ -418,6 +418,8 @@ let
         pkg = attrs // {
           sha512 = attrs.sha512.${if tlType == "tlpkg" then "run" else tlType};
           inherit pname tlType version;
+        } // lib.optionalAttrs (attrs.hasManpages or false) {
+          hasManpages = true;
         };
         in mkPkg pkg;
       run = if (attrs.hasRunfiles or false) then mkPkgV "run"
@@ -531,7 +533,7 @@ let
       '';
 
   # create a derivation that contains an unpacked upstream TL package
-  mkPkg = { pname, tlType, revision, version, sha512, extraRevision ? "", postUnpack ? "", stripPrefix ? 1, ... }@args:
+  mkPkg = { pname, tlType, revision, version, sha512, extraRevision ? "", postUnpack ? "", stripPrefix ? 1, hasManpages ? false, ... }@args:
     let
       # the basename used by upstream (without ".tar.xz" suffix)
       urlName = mkURLName args;
@@ -557,7 +559,9 @@ let
             hasHyphens = args.hasHyphens or false;
           } // lib.optionalAttrs (tlType == "tlpkg" && args ? postactionScript) {
             postactionScript = args.postactionScript;
-          } // lib.optionalAttrs (tlType == "run" && args ? formats) { inherit (args) formats; };
+          }
+          // lib.optionalAttrs (tlType == "run" && args ? formats) { inherit (args) formats; }
+          // lib.optionalAttrs (tlType == "doc" && hasManpages) { hasManpages = true; };
         } // lib.optionalAttrs (fixedHash != null) {
           outputHash = fixedHash;
           outputHashAlgo = "sha256";

pkgs/tools/typesetting/tex/texlive/tl2nix.sed

@@ -81,6 +81,20 @@ $a}
   }
 
   # detect presence of notable files
+  /^docfiles /{
+    s/^.*$//  # ignore the first line
+
+    # read all files
+    :next-doc
+      N
+      s/\n / /   # remove newline
+      t next-doc # loop if the previous lines matched
+
+    / (texmf-dist|RELOC)\/doc\/man\//i\  hasManpages = true;
+
+    D # restart cycle
+  }
+
   /^runfiles /{
     s/^.*$//  # ignore the first line