diff options
Diffstat (limited to 'lib/edoc/src/edoc.erl')
| -rw-r--r-- | lib/edoc/src/edoc.erl | 184 |
1 files changed, 50 insertions, 134 deletions
diff --git a/lib/edoc/src/edoc.erl b/lib/edoc/src/edoc.erl index 983f04e8b6..88e7ab5346 100644 --- a/lib/edoc/src/edoc.erl +++ b/lib/edoc/src/edoc.erl @@ -24,12 +24,11 @@ %% TODO: option for ignoring functions matching some pattern ('..._test_'/0) %% TODO: @private_type tag, opaque unless generating private docs? %% TODO: document the record type syntax -%% TODO: some 'skip' option for ignoring particular modules/packages? -%% TODO: intermediate-level packages: document even if no local sources. +%% TODO: some 'skip' option for ignoring particular modules? %% TODO: multiline comment support (needs modified comment representation) %% TODO: config-file for default settings %% TODO: config: locations of all local docdirs; generate local doc-index page -%% TODO: config: URL:s of offline packages/apps +%% TODO: config: URL:s of offline apps %% TODO: config: default stylesheet %% TODO: config: default header/footer, etc. %% TODO: offline linkage @@ -45,10 +44,10 @@ -module(edoc). --export([packages/1, packages/2, files/1, files/2, +-export([files/1, files/2, application/1, application/2, application/3, toc/1, toc/2, toc/3, - run/3, + run/2, file/1, file/2, read/1, read/2, layout/1, layout/2, @@ -68,15 +67,15 @@ file(Name) -> file(Name, []). -%% @spec file(filename(), proplist()) -> ok +%% @spec file(filename(), proplist()) -> ok %% %% @type filename() = //kernel/file:filename() %% @type proplist() = [term()] %% %% @deprecated This is part of the old interface to EDoc and is mainly %% kept for backwards compatibility. The preferred way of generating -%% documentation is through one of the functions {@link application/2}, -%% {@link packages/2} and {@link files/2}. +%% documentation is through one of the functions {@link application/2} +%% and {@link files/2}. %% %% @doc Reads a source code file and outputs formatted documentation to %% a corresponding file. @@ -121,44 +120,24 @@ file(Name, Options) -> ?DEFAULT_FILE_SUFFIX), Dir = proplists:get_value(dir, Options, filename:dirname(Name)), Encoding = [{encoding, edoc_lib:read_encoding(Name, [])}], - edoc_lib:write_file(Text, Dir, BaseName ++ Suffix, '', Encoding). + edoc_lib:write_file(Text, Dir, BaseName ++ Suffix, Encoding). -%% TODO: better documentation of files/1/2, packages/1/2, application/1/2/3 +%% TODO: better documentation of files/1/2, application/1/2/3 -%% @spec (Files::[filename() | {package(), [filename()]}]) -> ok -%% @equiv packages(Packages, []) +%% @spec (Files::[filename()]) -> ok files(Files) -> files(Files, []). -%% @spec (Files::[filename() | {package(), [filename()]}], +%% @spec (Files::[filename()], %% Options::proplist()) -> ok -%% @doc Runs EDoc on a given set of source files. See {@link run/3} for +%% @doc Runs EDoc on a given set of source files. See {@link run/2} for %% details, including options. %% @equiv run([], Files, Options) files(Files, Options) -> - run([], Files, Options). - -%% @spec (Packages::[package()]) -> ok -%% @equiv packages(Packages, []) - -packages(Packages) -> - packages(Packages, []). - -%% @spec (Packages::[package()], Options::proplist()) -> ok -%% @type package() = atom() | string() -%% -%% @doc Runs EDoc on a set of packages. The `source_path' option is used -%% to locate the files; see {@link run/3} for details, including -%% options. This function automatically appends the current directory to -%% the source path. -%% -%% @equiv run(Packages, [], Options) - -packages(Packages, Options) -> - run(Packages, [], Options ++ [{source_path, [?CURRENT_DIR]}]). + run(Files, Options). %% @spec (Application::atom()) -> ok %% @equiv application(Application, []) @@ -194,7 +173,7 @@ application(App, Options) when is_atom(App) -> %% subdirectory, if it exists, or otherwise in the application %% directory itself. %% </li> -%% <li>The {@link run/3. `subpackages'} option is turned on. All found +%% <li>The {@link run/2. `subpackages'} option is turned on. All found %% source files will be processed. %% </li> %% <li>The `include' subdirectory is automatically added to the @@ -203,7 +182,7 @@ application(App, Options) when is_atom(App) -> %% </li> %% </ul> %% -%% See {@link run/3} for details, including options. +%% See {@link run/2} for details, including options. %% %% @see application/2 @@ -219,7 +198,7 @@ application(App, Dir, Options) when is_atom(App) -> {includes, [filename:join(Dir, "include")]}], Opts1 = set_app_default(App, Dir, Opts), %% Recursively document all subpackages of '' - i.e., everything. - run([''], [], [{application, App} | Opts1]). + run([], [{application, App} | Opts1]). %% Try to set up a default application base URI in a smart way if the %% user has not specified it explicitly. @@ -240,31 +219,20 @@ set_app_default(App, Dir0, Opts) -> Opts end. -%% If no source files are found for a (specified) package, no package -%% documentation will be generated either (even if there is a -%% package-documentation file). This is the way it should be. For -%% specified files, use empty package (unless otherwise specified). The -%% assumed package is always used for creating the output. If the actual -%% module or package of the source differs from the assumption gathered -%% from the path and file name, a warning should be issued (since links -%% are likely to be incorrect). - opt_defaults() -> - [packages]. + []. opt_negations() -> [{no_preprocess, preprocess}, {no_subpackages, subpackages}, - {no_report_missing_types, report_missing_types}, - {no_packages, packages}]. + {no_report_missing_types, report_missing_types}]. -%% @spec run(Packages::[package()], -%% Files::[filename() | {package(), [filename()]}], +%% @spec run(Files::[filename()], %% Options::proplist()) -> ok -%% @doc Runs EDoc on a given set of source files and/or packages. Note +%% @doc Runs EDoc on a given set of source files. Note %% that the doclet plugin module has its own particular options; see the %% `doclet' option below. -%% +%% %% Also see {@link layout/2} for layout-related options, and %% {@link get_doc/2} for options related to reading source %% files. @@ -298,11 +266,6 @@ opt_negations() -> %% The default doclet module is {@link edoc_doclet}; see {@link %% edoc_doclet:run/2} for doclet-specific options. %% </dd> -%% <dt>{@type {exclude_packages, [package()]@}} -%% </dt> -%% <dd>Lists packages to be excluded from the documentation. Typically -%% used in conjunction with the `subpackages' option. -%% </dd> %% <dt>{@type {file_suffix, string()@}} %% </dt> %% <dd>Specifies the suffix used for output files. The default value is @@ -314,22 +277,6 @@ opt_negations() -> %% target directory will be ignored and overwritten. The default %% value is `false'. %% </dd> -%% <dt>{@type {packages, boolean()@}} -%% </dt> -%% <dd>If the value is `true', it it assumed that packages (module -%% namespaces) are being used, and that the source code directory -%% structure reflects this. The default value is `true'. (Usually, -%% this does the right thing even if all the modules belong to the -%% top-level "empty" package.) `no_packages' is an alias for -%% `{packages, false}'. See the `subpackages' option below for -%% further details. -%% -%% If the source code is organized in a hierarchy of -%% subdirectories although it does not use packages, use -%% `no_packages' together with the recursive-search `subpackages' -%% option (on by default) to automatically generate documentation -%% for all the modules. -%% </dd> %% <dt>{@type {source_path, [filename()]@}} %% </dt> %% <dd>Specifies a list of file system paths used to locate the source @@ -345,7 +292,7 @@ opt_negations() -> %% <dd>If the value is `true', all subpackages of specified packages %% will also be included in the documentation. The default value is %% `false'. `no_subpackages' is an alias for `{subpackages, -%% false}'. See also the `exclude_packages' option. +%% false}'. %% %% Subpackage source files are found by recursively searching %% for source code files in subdirectories of the known source code @@ -358,38 +305,31 @@ opt_negations() -> %% </dl> %% %% @see files/2 -%% @see packages/2 %% @see application/2 %% NEW-OPTIONS: source_path, application %% INHERIT-OPTIONS: init_context/1 %% INHERIT-OPTIONS: expand_sources/2 %% INHERIT-OPTIONS: target_dir_info/5 -%% INHERIT-OPTIONS: edoc_lib:find_sources/3 +%% INHERIT-OPTIONS: edoc_lib:find_sources/2 %% INHERIT-OPTIONS: edoc_lib:run_doclet/2 -%% INHERIT-OPTIONS: edoc_lib:get_doc_env/4 +%% INHERIT-OPTIONS: edoc_lib:get_doc_env/3 -run(Packages, Files, Opts0) -> +run(Files, Opts0) -> Opts = expand_opts(Opts0), Ctxt = init_context(Opts), Dir = Ctxt#context.dir, Path = proplists:append_values(source_path, Opts), - Ss = sources(Path, Packages, Opts), + Ss = sources(Path, Opts), {Ss1, Ms} = expand_sources(expand_files(Files) ++ Ss, Opts), - Ps = [P || {_, P, _, _} <- Ss1], App = proplists:get_value(application, Opts, ?NO_APP), - {App1, Ps1, Ms1} = target_dir_info(Dir, App, Ps, Ms, Opts), - %% The "empty package" is never included in the list of packages. - Ps2 = edoc_lib:unique(lists:sort(Ps1)) -- [''], + {App1, Ms1} = target_dir_info(Dir, App, Ms, Opts), Ms2 = edoc_lib:unique(lists:sort(Ms1)), - Fs = package_files(Path, Ps2), - Env = edoc_lib:get_doc_env(App1, Ps2, Ms2, Opts), + Env = edoc_lib:get_doc_env(App1, Ms2, Opts), Ctxt1 = Ctxt#context{env = Env}, Cmd = #doclet_gen{sources = Ss1, app = App1, - packages = Ps2, - modules = Ms2, - filemap = Fs + modules = Ms2 }, F = fun (M) -> M:run(Cmd, Ctxt1) @@ -401,42 +341,22 @@ expand_opts(Opts0) -> Opts0 ++ opt_defaults()). %% NEW-OPTIONS: dir -%% DEFER-OPTIONS: run/3 +%% DEFER-OPTIONS: run/2 init_context(Opts) -> #context{dir = proplists:get_value(dir, Opts, ?CURRENT_DIR), opts = Opts }. -%% INHERIT-OPTIONS: edoc_lib:find_sources/3 - -sources(Path, Packages, Opts) -> - lists:foldl(fun (P, Xs) -> - edoc_lib:find_sources(Path, P, Opts) ++ Xs - end, - [], Packages). - -package_files(Path, Packages) -> - Name = ?PACKAGE_FILE, % this is hard-coded for now - D = lists:foldl(fun (P, D) -> - F = edoc_lib:find_file(Path, P, Name), - dict:store(P, F, D) - end, - dict:new(), Packages), - fun (P) -> - case dict:find(P, D) of - {ok, F} -> F; - error -> "" - end - end. +%% INHERIT-OPTIONS: edoc_lib:find_sources/2 + +sources(Path, Opts) -> + edoc_lib:find_sources(Path, Opts). %% Expand user-specified sets of files. -expand_files([{P, Fs1} | Fs]) -> - [{P, filename:basename(F), filename:dirname(F)} || F <- Fs1] - ++ expand_files(Fs); expand_files([F | Fs]) -> - [{'', filename:basename(F), filename:dirname(F)} | + [{filename:basename(F), filename:dirname(F)} | expand_files(Fs)]; expand_files([]) -> []. @@ -444,26 +364,23 @@ expand_files([]) -> %% Create the (assumed) full module names. Keep only the first source %% for each module, but preserve the order of the list. -%% NEW-OPTIONS: source_suffix, packages -%% DEFER-OPTIONS: run/3 +%% NEW-OPTIONS: source_suffix +%% DEFER-OPTIONS: run/2 expand_sources(Ss, Opts) -> Suffix = proplists:get_value(source_suffix, Opts, ?DEFAULT_SOURCE_SUFFIX), - Ss1 = case proplists:get_bool(packages, Opts) of - true -> Ss; - false -> [{'',F,D} || {_P,F,D} <- Ss] - end, + Ss1 = [{F,D} || {F,D} <- Ss], expand_sources(Ss1, Suffix, sets:new(), [], []). -expand_sources([{'', F, D} | Fs], Suffix, S, As, Ms) -> +expand_sources([{F, D} | Fs], Suffix, S, As, Ms) -> M = list_to_atom(filename:rootname(F, Suffix)), case sets:is_element(M, S) of true -> expand_sources(Fs, Suffix, S, As, Ms); false -> S1 = sets:add_element(M, S), - expand_sources(Fs, Suffix, S1, [{M, '', F, D} | As], + expand_sources(Fs, Suffix, S1, [{M, F, D} | As], [M | Ms]) end; expand_sources([], _Suffix, _S, As, Ms) -> @@ -471,16 +388,15 @@ expand_sources([], _Suffix, _S, As, Ms) -> %% NEW-OPTIONS: new -target_dir_info(Dir, App, Ps, Ms, Opts) -> +target_dir_info(Dir, App, Ms, Opts) -> case proplists:get_bool(new, Opts) of true -> - {App, Ps, Ms}; + {App, Ms}; false -> - {App1, Ps1, Ms1} = edoc_lib:read_info_file(Dir), + {App1, Ms1} = edoc_lib:read_info_file(Dir), {if App == ?NO_APP -> App1; true -> App end, - Ps ++ Ps1, Ms ++ Ms1} end. @@ -505,12 +421,12 @@ toc(Dir, Opts) -> %% INHERIT-OPTIONS: init_context/1 %% INHERIT-OPTIONS: edoc_lib:run_doclet/2 -%% INHERIT-OPTIONS: edoc_lib:get_doc_env/4 +%% INHERIT-OPTIONS: edoc_lib:get_doc_env/3 toc(Dir, Paths, Opts0) -> Opts = expand_opts(Opts0 ++ [{dir, Dir}]), Ctxt = init_context(Opts), - Env = edoc_lib:get_doc_env('', [], [], Opts), + Env = edoc_lib:get_doc_env('', [], Opts), Ctxt1 = Ctxt#context{env = Env}, F = fun (M) -> M:run(#doclet_toc{paths=Paths}, Ctxt1) @@ -562,7 +478,7 @@ layout(Doc) -> %% </dl> %% %% @see layout/1 -%% @see run/3 +%% @see run/2 %% @see read/2 %% @see file/2 @@ -853,16 +769,16 @@ get_doc(File) -> %% </dl> %% %% See {@link read_source/2}, {@link read_comments/2} and {@link -%% edoc_lib:get_doc_env/4} for further options. +%% edoc_lib:get_doc_env/3} for further options. %% %% @see get_doc/3 -%% @see run/3 +%% @see run/2 %% @see edoc_extract:source/5 %% @see read/2 %% @see layout/2 %% INHERIT-OPTIONS: get_doc/3 -%% INHERIT-OPTIONS: edoc_lib:get_doc_env/4 +%% INHERIT-OPTIONS: edoc_lib:get_doc_env/3 get_doc(File, Opts) -> Env = edoc_lib:get_doc_env(Opts), @@ -874,7 +790,7 @@ get_doc(File, Opts) -> %% %% @doc Like {@link get_doc/2}, but for a given environment %% parameter. `Env' is an environment created by {@link -%% edoc_lib:get_doc_env/4}. +%% edoc_lib:get_doc_env/3}. %% INHERIT-OPTIONS: read_source/2, read_comments/2, edoc_extract:source/5 %% DEFER-OPTIONS: get_doc/2 |