Mercurial > hg > octave-nkf

diff scripts/pkg/private/parse_pkg_idx.m @ 14466:cfb0173fe1ca

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
maint: Refactor pkg.m and move subfunctions to private/ directory. * pkg.m: move all sub-functions to private/ * pkg/private/absolute_pathname.m * pkg/private/build.m * pkg/private/configure_make.m * pkg/private/copy_files.m * pkg/private/create_pkgadddel.m * pkg/private/describe.m * pkg/private/dirempty.m * pkg/private/extract_pkg.m * pkg/private/finish_installation.m * pkg/private/fix_depends.m * pkg/private/fix_version.m * pkg/private/generate_lookfor_cache.m * pkg/private/get_description.m * pkg/private/get_forge_download.m * pkg/private/get_forge_pkg.m * pkg/private/getarch.m * pkg/private/getarchdir.m * pkg/private/getarchprefix.m * pkg/private/get_unsatisfied_deps.m * pkg/private/install.m * pkg/private/installed_packages.m * pkg/private/is_architecture_dependent.m * pkg/private/isautoload.m * pkg/private/issuperuser.m * pkg/private/list_forge_packages.m * pkg/private/load_package_dirs.m * pkg/private/load_packages.m * pkg/private/load_packages_and_dependencies.m * pkg/private/packinfo_copy_file.m * pkg/private/parse_pkg_idx.m * pkg/private/prepare_installation.m * pkg/private/print_package_description.m * pkg/private/rebuild.m * pkg/private/repackage.m * pkg/private/rm_rf.m * pkg/private/rstrip.m * pkg/private/save_order.m * pkg/private/shell.m * pkg/private/split_by.m * pkg/private/strip.m * pkg/private/uninstall.m * pkg/private/unload_packages.m * pkg/private/verify_directory.m * pkg/private/write_index.m
author Carlo de Falco <kingcrimson@tiscali.it>
date Thu, 15 Mar 2012 19:41:24 +0100
parents
children a46b8b0bd325
line wrap: on
line diff
new file mode 100644
--- /dev/null
+++ b/scripts/pkg/private/parse_pkg_idx.m
@@ -0,0 +1,77 @@
+## Copyright (C) 2005-2012 S�ren Hauberg
+## Copyright (C) 2010 VZLU Prague, a.s.
+##
+## This file is part of Octave.
+##
+## Octave is free software; you can redistribute it and/or modify it
+## under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 3 of the License, or (at
+## your option) any later version.
+##
+## Octave is distributed in the hope that it will be useful, but
+## WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+## General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with Octave; see the file COPYING.  If not, see
+## <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn  {Function File} {@var{pkg_idx_struct} = } parse_pkg_idx (@var{packdir})
+## Undocumented internal function.
+## @end deftypefn
+
+
+## Read an INDEX file.
+function pkg_idx_struct = parse_pkg_idx (packdir)
+
+  index_file = fullfile (packdir, "packinfo", "INDEX");
+
+  if (! exist (index_file, "file"))
+    error ("could not find any INDEX file in directory %s, try 'pkg rebuild all' to generate missing INDEX files", packdir);
+  endif
+
+
+  [fid, msg] = fopen (index_file, "r");
+  if (fid == -1)
+    error ("the INDEX file %s could not be read: %s",
+           index_file, msg);
+  endif
+
+  cat_num = 1;
+  pkg_idx_struct{1}.category = "Uncategorized";
+  pkg_idx_struct{1}.functions = {};
+
+  line = fgetl (fid);
+  while (isempty (strfind (line, ">>")) && ! feof (fid))
+    line = fgetl (fid);
+  endwhile
+
+  while (! feof (fid) || line != -1)
+    if (! any (! isspace (line)) || line(1) == "#" || any (line == "="))
+      ## Comments,  blank lines or comments about unimplemented
+      ## functions: do nothing
+      ## FIXME: probably comments and pointers to external functions
+      ## could be treated better when printing to screen?
+    elseif (! isempty (strfind (line, ">>")))
+      ## Skip package name and description as they are in DESCRIPTION
+      ## already.
+    elseif (! isspace (line(1)))
+      ## Category.
+      if (! isempty (pkg_idx_struct{cat_num}.functions))
+        pkg_idx_struct{++cat_num}.functions = {};
+      endif
+      pkg_idx_struct{cat_num}.category = deblank (line);
+    else
+      ## Function names.
+      while (any (! isspace (line)))
+        [fun_name, line] = strtok (line);
+        pkg_idx_struct{cat_num}.functions{end+1} = deblank (fun_name);
+      endwhile
+    endif
+    line = fgetl (fid);
+  endwhile
+  fclose (fid);
+endfunction
+