Mercurial > octave-nkf
view libinterp/corefcn/defaults.cc @ 17787:175b392e91fe
Use GNU style coding conventions for code in libinterp/
* libinterp/corefcn/Cell.h, libinterp/corefcn/__contourc__.cc,
libinterp/corefcn/__dispatch__.cc, libinterp/corefcn/__lin_interpn__.cc,
libinterp/corefcn/__pchip_deriv__.cc, libinterp/corefcn/__qp__.cc,
libinterp/corefcn/balance.cc, libinterp/corefcn/besselj.cc,
libinterp/corefcn/betainc.cc, libinterp/corefcn/bitfcns.cc,
libinterp/corefcn/bsxfun.cc, libinterp/corefcn/c-file-ptr-stream.cc,
libinterp/corefcn/c-file-ptr-stream.h, libinterp/corefcn/cellfun.cc,
libinterp/corefcn/colloc.cc, libinterp/corefcn/comment-list.h,
libinterp/corefcn/conv2.cc, libinterp/corefcn/daspk.cc,
libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc,
libinterp/corefcn/data.cc, libinterp/corefcn/debug.cc,
libinterp/corefcn/defaults.cc, libinterp/corefcn/defaults.in.h,
libinterp/corefcn/defun-int.h, libinterp/corefcn/defun.cc,
libinterp/corefcn/det.cc, libinterp/corefcn/dirfns.cc,
libinterp/corefcn/display.cc, libinterp/corefcn/dlmread.cc,
libinterp/corefcn/dot.cc, libinterp/corefcn/dynamic-ld.cc,
libinterp/corefcn/dynamic-ld.h, libinterp/corefcn/eig.cc,
libinterp/corefcn/ellipj.cc, libinterp/corefcn/error.cc,
libinterp/corefcn/error.h, libinterp/corefcn/event-queue.h,
libinterp/corefcn/fft.cc, libinterp/corefcn/fft2.cc, libinterp/corefcn/fftn.cc,
libinterp/corefcn/file-io.cc, libinterp/corefcn/filter.cc,
libinterp/corefcn/find.cc, libinterp/corefcn/gammainc.cc,
libinterp/corefcn/gcd.cc, libinterp/corefcn/getgrent.cc,
libinterp/corefcn/getpwent.cc, libinterp/corefcn/getrusage.cc,
libinterp/corefcn/givens.cc, libinterp/corefcn/gl-render.cc,
libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/gl2ps-renderer.h,
libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h,
libinterp/corefcn/gripes.cc, libinterp/corefcn/gripes.h,
libinterp/corefcn/help.cc, libinterp/corefcn/hess.cc,
libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc,
libinterp/corefcn/input.h, libinterp/corefcn/inv.cc,
libinterp/corefcn/jit-ir.h, libinterp/corefcn/jit-typeinfo.cc,
libinterp/corefcn/jit-typeinfo.h, libinterp/corefcn/jit-util.h,
libinterp/corefcn/kron.cc, libinterp/corefcn/load-path.cc,
libinterp/corefcn/load-path.h, libinterp/corefcn/load-save.cc,
libinterp/corefcn/load-save.h, libinterp/corefcn/lookup.cc,
libinterp/corefcn/ls-ascii-helper.cc, libinterp/corefcn/ls-hdf5.cc,
libinterp/corefcn/ls-hdf5.h, libinterp/corefcn/ls-mat-ascii.cc,
libinterp/corefcn/ls-mat-ascii.h, libinterp/corefcn/ls-mat4.cc,
libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/ls-mat5.h,
libinterp/corefcn/ls-oct-ascii.cc, libinterp/corefcn/lsode.cc,
libinterp/corefcn/lu.cc, libinterp/corefcn/luinc.cc,
libinterp/corefcn/mappers.cc, libinterp/corefcn/matrix_type.cc,
libinterp/corefcn/max.cc, libinterp/corefcn/md5sum.cc,
libinterp/corefcn/mex.cc, libinterp/corefcn/mexproto.h,
libinterp/corefcn/mgorth.cc, libinterp/corefcn/mxarray.in.h,
libinterp/corefcn/nproc.cc, libinterp/corefcn/oct-hist.cc,
libinterp/corefcn/oct-lvalue.h, libinterp/corefcn/oct-map.cc,
libinterp/corefcn/oct-map.h, libinterp/corefcn/oct-obj.h,
libinterp/corefcn/oct-prcstrm.h, libinterp/corefcn/oct-stdstrm.h,
libinterp/corefcn/oct-stream.cc, libinterp/corefcn/oct-stream.h,
libinterp/corefcn/octave-link.cc, libinterp/corefcn/octave-link.h,
libinterp/corefcn/pager.cc, libinterp/corefcn/pinv.cc,
libinterp/corefcn/pr-output.cc, libinterp/corefcn/procstream.h,
libinterp/corefcn/profiler.cc, libinterp/corefcn/pt-jit.cc,
libinterp/corefcn/pt-jit.h, libinterp/corefcn/quad.cc,
libinterp/corefcn/quadcc.cc, libinterp/corefcn/qz.cc,
libinterp/corefcn/rand.cc, libinterp/corefcn/rcond.cc,
libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc,
libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sighandlers.h,
libinterp/corefcn/sparse-xdiv.cc, libinterp/corefcn/sparse-xdiv.h,
libinterp/corefcn/sparse-xpow.cc, libinterp/corefcn/sparse.cc,
libinterp/corefcn/spparms.cc, libinterp/corefcn/sqrtm.cc,
libinterp/corefcn/str2double.cc, libinterp/corefcn/strfind.cc,
libinterp/corefcn/strfns.cc, libinterp/corefcn/sub2ind.cc,
libinterp/corefcn/svd.cc, libinterp/corefcn/syl.cc,
libinterp/corefcn/symtab.cc, libinterp/corefcn/symtab.h,
libinterp/corefcn/syscalls.cc, libinterp/corefcn/sysdep.cc,
libinterp/corefcn/sysdep.h, libinterp/corefcn/time.cc,
libinterp/corefcn/toplev.cc, libinterp/corefcn/toplev.h,
libinterp/corefcn/tril.cc, libinterp/corefcn/txt-eng-ft.cc,
libinterp/corefcn/txt-eng-ft.h, libinterp/corefcn/txt-eng.h,
libinterp/corefcn/typecast.cc, libinterp/corefcn/urlwrite.cc,
libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc,
libinterp/corefcn/variables.h, libinterp/corefcn/xdiv.cc,
libinterp/corefcn/xdiv.h, libinterp/corefcn/xnorm.h, libinterp/corefcn/xpow.cc,
libinterp/corefcn/xpow.h, libinterp/corefcn/zfstream.cc,
libinterp/corefcn/zfstream.h, libinterp/dldfcn/__delaunayn__.cc,
libinterp/dldfcn/__dsearchn__.cc, libinterp/dldfcn/__eigs__.cc,
libinterp/dldfcn/__fltk_uigetfile__.cc, libinterp/dldfcn/__glpk__.cc,
libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/__init_gnuplot__.cc,
libinterp/dldfcn/__magick_read__.cc, libinterp/dldfcn/__voronoi__.cc,
libinterp/dldfcn/amd.cc, libinterp/dldfcn/ccolamd.cc, libinterp/dldfcn/chol.cc,
libinterp/dldfcn/colamd.cc, libinterp/dldfcn/convhulln.cc,
libinterp/dldfcn/dmperm.cc, libinterp/dldfcn/fftw.cc, libinterp/dldfcn/qr.cc,
libinterp/dldfcn/symbfact.cc, libinterp/dldfcn/symrcm.cc,
libinterp/dldfcn/tsearch.cc, libinterp/octave-value/ov-base-diag.cc,
libinterp/octave-value/ov-base-diag.h, libinterp/octave-value/ov-base-int.cc,
libinterp/octave-value/ov-base-int.h, libinterp/octave-value/ov-base-mat.h,
libinterp/octave-value/ov-base-scalar.cc,
libinterp/octave-value/ov-base-scalar.h,
libinterp/octave-value/ov-base-sparse.cc,
libinterp/octave-value/ov-base-sparse.h, libinterp/octave-value/ov-base.cc,
libinterp/octave-value/ov-base.h, libinterp/octave-value/ov-bool-mat.cc,
libinterp/octave-value/ov-bool-mat.h, libinterp/octave-value/ov-bool-sparse.cc,
libinterp/octave-value/ov-bool-sparse.h, libinterp/octave-value/ov-bool.cc,
libinterp/octave-value/ov-bool.h, libinterp/octave-value/ov-builtin.cc,
libinterp/octave-value/ov-builtin.h, libinterp/octave-value/ov-cell.cc,
libinterp/octave-value/ov-cell.h, libinterp/octave-value/ov-ch-mat.cc,
libinterp/octave-value/ov-ch-mat.h, libinterp/octave-value/ov-class.cc,
libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-colon.h,
libinterp/octave-value/ov-complex.cc, libinterp/octave-value/ov-complex.h,
libinterp/octave-value/ov-cx-diag.cc, libinterp/octave-value/ov-cx-diag.h,
libinterp/octave-value/ov-cx-mat.cc, libinterp/octave-value/ov-cx-mat.h,
libinterp/octave-value/ov-cx-sparse.cc, libinterp/octave-value/ov-cx-sparse.h,
libinterp/octave-value/ov-dld-fcn.h, libinterp/octave-value/ov-fcn-handle.cc,
libinterp/octave-value/ov-fcn-handle.h,
libinterp/octave-value/ov-fcn-inline.cc,
libinterp/octave-value/ov-fcn-inline.h, libinterp/octave-value/ov-fcn.h,
libinterp/octave-value/ov-float.cc, libinterp/octave-value/ov-float.h,
libinterp/octave-value/ov-flt-complex.cc,
libinterp/octave-value/ov-flt-complex.h,
libinterp/octave-value/ov-flt-cx-diag.cc,
libinterp/octave-value/ov-flt-cx-diag.h,
libinterp/octave-value/ov-flt-cx-mat.cc,
libinterp/octave-value/ov-flt-cx-mat.h,
libinterp/octave-value/ov-flt-re-diag.cc,
libinterp/octave-value/ov-flt-re-diag.h,
libinterp/octave-value/ov-flt-re-mat.cc,
libinterp/octave-value/ov-flt-re-mat.h, libinterp/octave-value/ov-int16.cc,
libinterp/octave-value/ov-int32.cc, libinterp/octave-value/ov-int64.cc,
libinterp/octave-value/ov-int8.cc, libinterp/octave-value/ov-intx.h,
libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-lazy-idx.h,
libinterp/octave-value/ov-mex-fcn.cc, libinterp/octave-value/ov-mex-fcn.h,
libinterp/octave-value/ov-null-mat.cc, libinterp/octave-value/ov-null-mat.h,
libinterp/octave-value/ov-oncleanup.cc, libinterp/octave-value/ov-perm.cc,
libinterp/octave-value/ov-perm.h, libinterp/octave-value/ov-range.cc,
libinterp/octave-value/ov-range.h, libinterp/octave-value/ov-re-diag.cc,
libinterp/octave-value/ov-re-diag.h, libinterp/octave-value/ov-re-mat.cc,
libinterp/octave-value/ov-re-mat.h, libinterp/octave-value/ov-re-sparse.cc,
libinterp/octave-value/ov-re-sparse.h, libinterp/octave-value/ov-scalar.cc,
libinterp/octave-value/ov-scalar.h, libinterp/octave-value/ov-str-mat.cc,
libinterp/octave-value/ov-str-mat.h, libinterp/octave-value/ov-struct.cc,
libinterp/octave-value/ov-struct.h, libinterp/octave-value/ov-type-conv.h,
libinterp/octave-value/ov-typeinfo.cc, libinterp/octave-value/ov-typeinfo.h,
libinterp/octave-value/ov-uint16.cc, libinterp/octave-value/ov-uint32.cc,
libinterp/octave-value/ov-uint64.cc, libinterp/octave-value/ov-uint8.cc,
libinterp/octave-value/ov-usr-fcn.cc, libinterp/octave-value/ov-usr-fcn.h,
libinterp/octave-value/ov.cc, libinterp/octave-value/ov.h, libinterp/octave.cc,
libinterp/operators/op-b-bm.cc, libinterp/operators/op-b-sbm.cc,
libinterp/operators/op-bm-b.cc, libinterp/operators/op-bm-bm.cc,
libinterp/operators/op-cdm-cdm.cc, libinterp/operators/op-chm.cc,
libinterp/operators/op-class.cc, libinterp/operators/op-cm-cm.cc,
libinterp/operators/op-cm-cs.cc, libinterp/operators/op-cm-s.cc,
libinterp/operators/op-cm-scm.cc, libinterp/operators/op-cm-sm.cc,
libinterp/operators/op-cs-cm.cc, libinterp/operators/op-cs-cs.cc,
libinterp/operators/op-cs-scm.cc, libinterp/operators/op-cs-sm.cc,
libinterp/operators/op-dm-dm.cc, libinterp/operators/op-dm-scm.cc,
libinterp/operators/op-double-conv.cc, libinterp/operators/op-fcdm-fcdm.cc,
libinterp/operators/op-fcm-fcm.cc, libinterp/operators/op-fcm-fcs.cc,
libinterp/operators/op-fcm-fm.cc, libinterp/operators/op-fcm-fs.cc,
libinterp/operators/op-fcs-fcm.cc, libinterp/operators/op-fcs-fcs.cc,
libinterp/operators/op-fcs-fm.cc, libinterp/operators/op-fcs-fs.cc,
libinterp/operators/op-fdm-fdm.cc, libinterp/operators/op-float-conv.cc,
libinterp/operators/op-fm-fcm.cc, libinterp/operators/op-fm-fcs.cc,
libinterp/operators/op-fm-fm.cc, libinterp/operators/op-fm-fs.cc,
libinterp/operators/op-fs-fcm.cc, libinterp/operators/op-fs-fcs.cc,
libinterp/operators/op-fs-fm.cc, libinterp/operators/op-fs-fs.cc,
libinterp/operators/op-m-cm.cc, libinterp/operators/op-m-cs.cc,
libinterp/operators/op-m-m.cc, libinterp/operators/op-m-s.cc,
libinterp/operators/op-m-scm.cc, libinterp/operators/op-m-sm.cc,
libinterp/operators/op-pm-scm.cc, libinterp/operators/op-range.cc,
libinterp/operators/op-s-cm.cc, libinterp/operators/op-s-cs.cc,
libinterp/operators/op-s-scm.cc, libinterp/operators/op-sbm-b.cc,
libinterp/operators/op-sbm-bm.cc, libinterp/operators/op-sbm-sbm.cc,
libinterp/operators/op-scm-cm.cc, libinterp/operators/op-scm-cs.cc,
libinterp/operators/op-scm-m.cc, libinterp/operators/op-scm-s.cc,
libinterp/operators/op-scm-scm.cc, libinterp/operators/op-scm-sm.cc,
libinterp/operators/op-sm-cm.cc, libinterp/operators/op-sm-m.cc,
libinterp/operators/op-sm-s.cc, libinterp/operators/op-sm-scm.cc,
libinterp/operators/op-sm-sm.cc, libinterp/operators/op-str-m.cc,
libinterp/operators/op-str-s.cc, libinterp/operators/op-str-str.cc,
libinterp/operators/ops.h, libinterp/parse-tree/lex.h,
libinterp/parse-tree/parse.h, libinterp/parse-tree/pt-arg-list.cc,
libinterp/parse-tree/pt-arg-list.h, libinterp/parse-tree/pt-assign.cc,
libinterp/parse-tree/pt-assign.h, libinterp/parse-tree/pt-binop.cc,
libinterp/parse-tree/pt-binop.h, libinterp/parse-tree/pt-bp.h,
libinterp/parse-tree/pt-cbinop.cc, libinterp/parse-tree/pt-check.cc,
libinterp/parse-tree/pt-colon.cc, libinterp/parse-tree/pt-colon.h,
libinterp/parse-tree/pt-const.cc, libinterp/parse-tree/pt-decl.cc,
libinterp/parse-tree/pt-decl.h, libinterp/parse-tree/pt-eval.cc,
libinterp/parse-tree/pt-except.h, libinterp/parse-tree/pt-exp.h,
libinterp/parse-tree/pt-fcn-handle.cc, libinterp/parse-tree/pt-id.cc,
libinterp/parse-tree/pt-id.h, libinterp/parse-tree/pt-idx.cc,
libinterp/parse-tree/pt-idx.h, libinterp/parse-tree/pt-loop.h,
libinterp/parse-tree/pt-mat.cc, libinterp/parse-tree/pt-misc.cc,
libinterp/parse-tree/pt-misc.h, libinterp/parse-tree/pt-pr-code.cc,
libinterp/parse-tree/pt-select.h, libinterp/parse-tree/pt-stmt.h,
libinterp/parse-tree/token.h, libinterp/version.cc:
Use GNU style coding conventions for code in libinterp/
author | Rik <rik@octave.org> |
---|---|
date | Mon, 28 Oct 2013 19:51:46 -0700 |
parents | d63878346099 |
children | 22187db555cf |
line wrap: on
line source
/* Copyright (C) 1996-2013 John W. Eaton 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/>. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <cstdlib> #include <algorithm> #include <iostream> #include <string> #include <sys/types.h> #include <unistd.h> #include "dir-ops.h" #include "oct-env.h" #include "file-stat.h" #include "pathsearch.h" #include "str-vec.h" #include <defaults.h> #include "defun.h" #include "error.h" #include "file-ops.h" #include "gripes.h" #include "help.h" #include "input.h" #include "load-path.h" #include "oct-obj.h" #include "ov.h" #include "parse.h" #include "toplev.h" #include "unwind-prot.h" #include "variables.h" #include <version.h> std::string Voctave_home; std::string Vbin_dir; std::string Vinfo_dir; std::string Vdata_dir; std::string Vlibexec_dir; std::string Varch_lib_dir; std::string Vlocal_arch_lib_dir; std::string Vlocal_api_arch_lib_dir; std::string Vlocal_ver_arch_lib_dir; std::string Vlocal_ver_oct_file_dir; std::string Vlocal_api_oct_file_dir; std::string Vlocal_oct_file_dir; std::string Vlocal_ver_fcn_file_dir; std::string Vlocal_api_fcn_file_dir; std::string Vlocal_fcn_file_dir; std::string Voct_etc_dir; std::string Voct_locale_dir; std::string Voct_file_dir; std::string Vfcn_file_dir; std::string Vimage_dir; // The path that will be searched for programs that we execute. // (--exec-path path) static std::string VEXEC_PATH; // Name of the editor to be invoked by the edit_history command. std::string VEDITOR; static std::string VIMAGE_PATH; std::string Vlocal_site_defaults_file; std::string Vsite_defaults_file; std::string Vbuilt_in_docstrings_file; std::string subst_octave_home (const std::string& s) { std::string retval; std::string prefix = OCTAVE_PREFIX; retval = s; if (Voctave_home != prefix) { octave_idx_type len = prefix.length (); if (s.substr (0, len) == prefix) retval.replace (0, len, Voctave_home); } if (file_ops::dir_sep_char () != '/') std::replace (retval.begin (), retval.end (), '/', file_ops::dir_sep_char ()); return retval; } static void set_octave_home (void) { std::string oh = octave_env::getenv ("OCTAVE_HOME"); Voctave_home = oh.empty () ? std::string (OCTAVE_PREFIX) : oh; } static void set_default_info_dir (void) { Vinfo_dir = subst_octave_home (OCTAVE_INFODIR); } static void set_default_data_dir (void) { Vdata_dir = subst_octave_home (OCTAVE_DATADIR); } static void set_default_libexec_dir (void) { Vlibexec_dir = subst_octave_home (OCTAVE_LIBEXECDIR); } static void set_default_arch_lib_dir (void) { Varch_lib_dir = subst_octave_home (OCTAVE_ARCHLIBDIR); } static void set_default_local_arch_lib_dir (void) { Vlocal_arch_lib_dir = subst_octave_home (OCTAVE_LOCALARCHLIBDIR); } static void set_default_local_api_arch_lib_dir (void) { Vlocal_api_arch_lib_dir = subst_octave_home (OCTAVE_LOCALAPIARCHLIBDIR); } static void set_default_local_ver_arch_lib_dir (void) { Vlocal_ver_arch_lib_dir = subst_octave_home (OCTAVE_LOCALVERARCHLIBDIR); } static void set_default_local_ver_oct_file_dir (void) { Vlocal_ver_oct_file_dir = subst_octave_home (OCTAVE_LOCALVEROCTFILEDIR); } static void set_default_local_api_oct_file_dir (void) { Vlocal_api_oct_file_dir = subst_octave_home (OCTAVE_LOCALAPIOCTFILEDIR); } static void set_default_local_oct_file_dir (void) { Vlocal_oct_file_dir = subst_octave_home (OCTAVE_LOCALOCTFILEDIR); } static void set_default_local_ver_fcn_file_dir (void) { Vlocal_ver_fcn_file_dir = subst_octave_home (OCTAVE_LOCALVERFCNFILEDIR); } static void set_default_local_api_fcn_file_dir (void) { Vlocal_api_fcn_file_dir = subst_octave_home (OCTAVE_LOCALAPIFCNFILEDIR); } static void set_default_local_fcn_file_dir (void) { Vlocal_fcn_file_dir = subst_octave_home (OCTAVE_LOCALFCNFILEDIR); } static void set_default_fcn_file_dir (void) { Vfcn_file_dir = subst_octave_home (OCTAVE_FCNFILEDIR); } static void set_default_image_dir (void) { Vimage_dir = subst_octave_home (OCTAVE_IMAGEDIR); } static void set_default_oct_etc_dir (void) { Voct_etc_dir = subst_octave_home (OCTAVE_OCTETCDIR); } static void set_default_oct_locale_dir (void) { Voct_locale_dir = subst_octave_home (OCTAVE_OCTLOCALEDIR); } static void set_default_oct_file_dir (void) { Voct_file_dir = subst_octave_home (OCTAVE_OCTFILEDIR); } static void set_default_bin_dir (void) { Vbin_dir = subst_octave_home (OCTAVE_BINDIR); } void set_exec_path (const std::string& path_arg) { std::string tpath = path_arg; if (tpath.empty ()) tpath = octave_env::getenv ("OCTAVE_EXEC_PATH"); if (tpath.empty ()) tpath = Vlocal_ver_arch_lib_dir + dir_path::path_sep_str () + Vlocal_api_arch_lib_dir + dir_path::path_sep_str () + Vlocal_arch_lib_dir + dir_path::path_sep_str () + Varch_lib_dir + dir_path::path_sep_str () + Vbin_dir; VEXEC_PATH = tpath; // FIXME: should we really be modifying PATH in the environment? // The way things are now, Octave will ignore directories set in the // PATH with calls like // // setenv ("PATH", "/my/path"); // // To fix this, I think Octave should be searching the combination of // PATH and EXEC_PATH for programs that it executes instead of setting // the PATH in the environment and relying on the shell to do the // searching. // This is static so that even if set_exec_path is called more than // once, shell_path is the original PATH from the environment, // before we start modifying it. static std::string shell_path = octave_env::getenv ("PATH"); if (! shell_path.empty ()) tpath = shell_path + dir_path::path_sep_str () + tpath; octave_env::putenv ("PATH", tpath); } void set_image_path (const std::string& path) { VIMAGE_PATH = "."; std::string tpath = path; if (tpath.empty ()) tpath = octave_env::getenv ("OCTAVE_IMAGE_PATH"); if (! tpath.empty ()) VIMAGE_PATH += dir_path::path_sep_str () + tpath; tpath = genpath (Vimage_dir, ""); if (! tpath.empty ()) VIMAGE_PATH += dir_path::path_sep_str () + tpath; } static void set_default_doc_cache_file (void) { if (Vdoc_cache_file.empty ()) { std::string def_file = subst_octave_home (OCTAVE_DOC_CACHE_FILE); std::string env_file = octave_env::getenv ("OCTAVE_DOC_CACHE_FILE"); Vdoc_cache_file = env_file.empty () ? def_file : env_file; } } static void set_default_texi_macros_file (void) { if (Vtexi_macros_file.empty ()) { std::string def_file = subst_octave_home (OCTAVE_TEXI_MACROS_FILE); std::string env_file = octave_env::getenv ("OCTAVE_TEXI_MACROS_FILE"); Vtexi_macros_file = env_file.empty () ? def_file : env_file; } } static void set_default_info_file (void) { if (Vinfo_file.empty ()) { std::string std_info_file = subst_octave_home (OCTAVE_INFOFILE); std::string oct_info_file = octave_env::getenv ("OCTAVE_INFO_FILE"); Vinfo_file = oct_info_file.empty () ? std_info_file : oct_info_file; } } static void set_default_info_prog (void) { if (Vinfo_program.empty ()) { std::string oct_info_prog = octave_env::getenv ("OCTAVE_INFO_PROGRAM"); if (oct_info_prog.empty ()) Vinfo_program = "info"; else Vinfo_program = std::string (oct_info_prog); } } static void set_default_editor (void) { VEDITOR = "emacs"; std::string env_editor = octave_env::getenv ("EDITOR"); if (! env_editor.empty ()) VEDITOR = env_editor; } static void set_local_site_defaults_file (void) { std::string lsf = octave_env::getenv ("OCTAVE_SITE_INITFILE"); if (lsf.empty ()) { Vlocal_site_defaults_file = subst_octave_home (OCTAVE_LOCALSTARTUPFILEDIR); Vlocal_site_defaults_file.append ("/octaverc"); } else Vlocal_site_defaults_file = lsf; } static void set_site_defaults_file (void) { std::string sf = octave_env::getenv ("OCTAVE_VERSION_INITFILE"); if (sf.empty ()) { Vsite_defaults_file = subst_octave_home (OCTAVE_STARTUPFILEDIR); Vsite_defaults_file.append ("/octaverc"); } else Vsite_defaults_file = sf; } static void set_built_in_docstrings_file (void) { if (Vbuilt_in_docstrings_file.empty ()) { std::string df = octave_env::getenv ("OCTAVE_BUILT_IN_DOCSTRINGS_FILE"); if (df.empty ()) Vbuilt_in_docstrings_file = Voct_etc_dir + file_ops::dir_sep_str () + "built-in-docstrings"; else Vbuilt_in_docstrings_file = df; } } void install_defaults (void) { // OCTAVE_HOME must be set first! set_octave_home (); set_default_info_dir (); set_default_data_dir (); set_default_libexec_dir (); set_default_arch_lib_dir (); set_default_local_ver_arch_lib_dir (); set_default_local_api_arch_lib_dir (); set_default_local_arch_lib_dir (); set_default_local_ver_oct_file_dir (); set_default_local_api_oct_file_dir (); set_default_local_oct_file_dir (); set_default_local_ver_fcn_file_dir (); set_default_local_api_fcn_file_dir (); set_default_local_fcn_file_dir (); set_default_oct_etc_dir (); set_default_oct_locale_dir (); set_default_fcn_file_dir (); set_default_oct_file_dir (); set_default_image_dir (); set_default_bin_dir (); set_exec_path (); set_image_path (); set_default_doc_cache_file (); set_default_texi_macros_file (); set_default_info_file (); set_default_info_prog (); set_default_editor (); set_local_site_defaults_file (); set_site_defaults_file (); set_built_in_docstrings_file (); } DEFUN (EDITOR, args, nargout, "-*- texinfo -*-\n\ @deftypefn {Built-in Function} {@var{val} =} EDITOR ()\n\ @deftypefnx {Built-in Function} {@var{old_val} =} EDITOR (@var{new_val})\n\ @deftypefnx {Built-in Function} {} EDITOR (@var{new_val}, \"local\")\n\ Query or set the internal variable that specifies the editor to\n\ use with the @code{edit_history} command. The default value is taken from\n\ the environment variable @w{@env{EDITOR}} when Octave starts. If the\n\ environment variable is not initialized, @w{@env{EDITOR}} will be set to\n\ @qcode{\"emacs\"}.\n\ \n\ When called from inside a function with the @qcode{\"local\"} option, the\n\ variable is changed locally for the function and any subroutines it calls. \n\ The original variable value is restored when exiting the function.\n\ \n\ @seealso{edit_history}\n\ @end deftypefn") { return SET_NONEMPTY_INTERNAL_STRING_VARIABLE (EDITOR); } /* %!test %! orig_val = EDITOR (); %! old_val = EDITOR ("X"); %! assert (orig_val, old_val); %! assert (EDITOR (), "X"); %! EDITOR (orig_val); %! assert (EDITOR (), orig_val); %!error (EDITOR (1, 2)) */ DEFUN (EXEC_PATH, args, nargout, "-*- texinfo -*-\n\ @deftypefn {Built-in Function} {@var{val} =} EXEC_PATH ()\n\ @deftypefnx {Built-in Function} {@var{old_val} =} EXEC_PATH (@var{new_val})\n\ @deftypefnx {Built-in Function} {} EXEC_PATH (@var{new_val}, \"local\")\n\ Query or set the internal variable that specifies a colon separated\n\ list of directories to append to the shell PATH when executing external\n\ programs. The initial value of is taken from the environment variable\n\ @w{@env{OCTAVE_EXEC_PATH}}, but that value can be overridden by\n\ the command line argument @option{--exec-path PATH}.\n\ \n\ When called from inside a function with the @qcode{\"local\"} option, the\n\ variable is changed locally for the function and any subroutines it calls. \n\ The original variable value is restored when exiting the function.\n\ \n\ @seealso{IMAGE_PATH, OCTAVE_HOME}\n\ @end deftypefn") { octave_value retval = SET_NONEMPTY_INTERNAL_STRING_VARIABLE (EXEC_PATH); if (args.length () > 0) set_exec_path (VEXEC_PATH); return retval; } /* %!test %! orig_val = EXEC_PATH (); %! old_val = EXEC_PATH ("X"); %! assert (orig_val, old_val); %! assert (EXEC_PATH (), "X"); %! EXEC_PATH (orig_val); %! assert (EXEC_PATH (), orig_val); %!error (EXEC_PATH (1, 2)) */ DEFUN (IMAGE_PATH, args, nargout, "-*- texinfo -*-\n\ @deftypefn {Built-in Function} {@var{val} =} IMAGE_PATH ()\n\ @deftypefnx {Built-in Function} {@var{old_val} =} IMAGE_PATH (@var{new_val})\n\ @deftypefnx {Built-in Function} {} IMAGE_PATH (@var{new_val}, \"local\")\n\ Query or set the internal variable that specifies a colon separated\n\ list of directories in which to search for image files.\n\ \n\ When called from inside a function with the @qcode{\"local\"} option, the\n\ variable is changed locally for the function and any subroutines it calls. \n\ The original variable value is restored when exiting the function.\n\ \n\ @seealso{EXEC_PATH, OCTAVE_HOME}\n\ @end deftypefn") { return SET_NONEMPTY_INTERNAL_STRING_VARIABLE (IMAGE_PATH); } /* %!test %! orig_val = IMAGE_PATH (); %! old_val = IMAGE_PATH ("X"); %! assert (orig_val, old_val); %! assert (IMAGE_PATH (), "X"); %! IMAGE_PATH (orig_val); %! assert (IMAGE_PATH (), orig_val); %!error (IMAGE_PATH (1, 2)) */ DEFUN (OCTAVE_HOME, args, , "-*- texinfo -*-\n\ @deftypefn {Built-in Function} {} OCTAVE_HOME ()\n\ Return the name of the top-level Octave installation directory.\n\ \n\ @seealso{EXEC_PATH, IMAGE_PATH}\n\ @end deftypefn") { octave_value retval; if (args.length () == 0) retval = Voctave_home; else print_usage (); return retval; } /* %!assert (ischar (OCTAVE_HOME ())) %!error OCTAVE_HOME (1) */ DEFUNX ("OCTAVE_VERSION", FOCTAVE_VERSION, args, , "-*- texinfo -*-\n\ @deftypefn {Built-in Function} {} OCTAVE_VERSION ()\n\ Return the version number of Octave, as a string.\n\ @end deftypefn") { octave_value retval; int nargin = args.length (); if (nargin == 0) retval = OCTAVE_VERSION; else print_usage (); return retval; } /* %!assert (ischar (OCTAVE_VERSION ())) %!error OCTAVE_VERSION (1) */