module KP = Printf
module KU = Unix
-let out_entry dname och dirs name =
- let fname = KF.concat dname name in
- let stats = KU.lstat fname in
+type status = {
+(* base directory *)
+ bd: string;
+(* input prefix *)
+ ip: string;
+(* output prefix *)
+ op: string;
+(* current path *)
+ cp: string list
+}
+
+let initial_status = {
+ bd = ""; ip = ""; op = "";
+ cp = [];
+}
+
+let imp_st = ref initial_status
+
+let i_ext = ".ld.ldw.xml"
+let o_ext = ".ld.html"
+
+let concats l =
+ List.fold_left KF.concat "" l
+
+let concat st dname = {st with
+ ip = KF.concat st.ip dname; op = KF.concat st.op dname;
+}
+
+let normalize dname =
+ if dname = KF.current_dir_name then "" else dname
+
+let mk_rlink s_to s_body =
+ KP.sprintf "<rlink to=\"%s\">%s</rlink>" s_to s_body
+
+let out_entry st dname och dirs name =
+ let iname = concats [st.bd; st.ip; dname; name] in
+ let stats = KU.lstat iname in
match stats.KU.st_kind with
- | KU.S_REG ->
- KP.fprintf och " <rlink to=\"%s\">%s</rlink>\n" fname name;
+ | KU.S_REG when KF.check_suffix name i_ext ->
+ let base = KF.chop_suffix name i_ext in
+ let oname = concats [st.bd; st.op; dname; base^o_ext] in
+ KP.fprintf och " <line class=\"global emph\">🗏 <rlink to=\"%s\">%s.ld</rlink></line>\n" oname base;
dirs
- | KU.S_DIR -> name :: dirs
- | _ -> dirs
+ | KU.S_DIR ->
+ let oname = concats [st.bd; st.op; dname; name] in
+ KP.fprintf och " <line class=\"alpha emph\">🗁 <rlink to=\"%s\">%s/</rlink></line>\n" oname name;
+ name :: dirs
+ | _ ->
+ dirs
+
+let mk_path st och =
+ let path = String.concat "/" (List.rev st.cp) in
+ KP.fprintf och " Contents of %s/\n" path
-let list_dir dname och =
- let dir = Sys.readdir dname in
+let list_dir st dname och =
+ let iname = concats [st.bd; st.ip; dname] in
+ let dir = Sys.readdir iname in
Array.sort String.compare dir;
- Array.fold_left (out_entry dname och) [] dir
+ Array.fold_left (out_entry st dname och) [] dir
-let out_index dname och =
+let out_index st dname och =
KP.fprintf och "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\n";
- KP.fprintf och "<page description=\"\\lambda\\delta home page\"\n";
+ KP.fprintf och "<page xmlns=\"http://lambdadelta.info/\"\n";
+ KP.fprintf och " description=\"\\lambda\\delta home page\"\n";
KP.fprintf och " title=\"\\lambda\\delta home page\"\n";
KP.fprintf och " head=\"λδ digital library (LDDL)\"\n";
KP.fprintf och ">\n";
KP.fprintf och " <sitemap name=\"sitemap\"/>\n";
KP.fprintf och " <section5 name=\"index\">Index</section5>\n";
- KP.fprintf och " <subsection name=\"current\">\n";
-
+ KP.fprintf och " <subsection name=\"path\">\n";
+ mk_path st och;
KP.fprintf och " </subsection>\n";
KP.fprintf och " <body>\n";
- let dirs = list_dir dname och in
+ let dirs = list_dir st dname och in
KP.fprintf och " </body>\n";
- KP.fprintf och " <footer><helena-label/></footer>\n";
+ KP.fprintf och " <footer><img label=\"helena\"/></footer>\n";
KP.fprintf och "</page>\n";
dirs
-let rec out_dir dname =
- let och = open_out (KF.concat dname "index.ldw.xml") in
- let dirs = out_index dname och in
+let rec out_dir st dname =
+ let s_to, s_body =
+ if dname = ""
+ then concats [st.bd; st.op], "ld:"
+ else concats [st.bd; st.op; dname], dname
+ in
+ let st = {st with cp = mk_rlink s_to s_body :: st.cp} in
+ let oname = concats [st.bd; st.ip; dname; "index.ldw.xml"] in
+ let och = open_out oname in
+ let dirs = out_index st dname och in
close_out och;
- let map name = out_dir (KF.concat dname name) in
- List.iter map dirs
+ let map st = out_dir (concat st dname) in
+ List.iter (map st) dirs
+
+let help_b = "<dir> Set this base directory"
+let help_i = "<dir> Set this input prefix"
+let help_o = "<dir> Set this output prefix"
+let help = "Usage: index [ -bio <dir> | <dir> ]*"
+
+let set_b bd =
+ imp_st := {!imp_st with bd = normalize bd}
+
+let set_i ip =
+ imp_st := {!imp_st with ip = normalize ip}
+
+let set_o op =
+ imp_st := {!imp_st with op = normalize op}
-let help = "Usage: index [ <dir> ]*"
+let process dname =
+ out_dir !imp_st (normalize dname)
let main =
Arg.parse [
- ] out_dir help
+ "-b", Arg.String set_b, help_b;
+ "-i", Arg.String set_i, help_i;
+ "-o", Arg.String set_o, help_o;
+ ] process help
projects / helm.git / blobdiff