Mercurial > octave
view libinterp/corefcn/defaults.cc @ 21301:40de9f8f23a6
Use '#include "config.h"' rather than <config.h>.
* mk-octave-config-h.sh, mk-opts.pl, Backend.cc, BaseControl.cc,
ButtonControl.cc, Canvas.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc,
EditControl.cc, Figure.cc, FigureWindow.cc, GLCanvas.cc, KeyMap.cc,
ListBoxControl.cc, Logger.cc, Menu.cc, MouseModeActionGroup.cc, Object.cc,
ObjectFactory.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc,
PushButtonControl.cc, PushTool.cc, QtHandlesUtils.cc, RadioButtonControl.cc,
SliderControl.cc, TextControl.cc, TextEdit.cc, ToggleButtonControl.cc,
ToggleTool.cc, ToolBar.cc, ToolBarButton.cc, __init_qt__.cc,
annotation-dialog.cc, gl-select.cc, module.mk, kpty.cpp, color-picker.cc,
dialog.cc, documentation-dock-widget.cc, files-dock-widget.cc,
find-files-dialog.cc, find-files-model.cc, history-dock-widget.cc,
file-editor-tab.cc, file-editor-tab.h, file-editor.cc, find-dialog.cc,
marker.cc, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc,
octave-cmd.cc, octave-dock-widget.cc, octave-gui.cc, octave-interpreter.cc,
octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc,
settings-dialog.cc, shortcut-manager.cc, terminal-dock-widget.cc,
thread-manager.cc, welcome-wizard.cc, workspace-model.cc, workspace-view.cc,
build-env-features.sh, build-env.in.cc, Cell.cc, __contourc__.cc,
__dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc,
__pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc,
bsxfun.cc, c-file-ptr-stream.cc, cdisplay.c, cellfun.cc, coct-hdf5-types.c,
colloc.cc, comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc,
debug.cc, defaults.cc, defun.cc, det.cc, dirfns.cc, display.cc, dlmread.cc,
dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc, errwarn.cc, event-queue.cc,
fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc,
gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc,
gl-render.cc, gl2ps-print.cc, graphics.cc, gripes.cc, hash.cc, help.cc,
hess.cc, hex2num.cc, hook-fcn.cc, input.cc, inv.cc, jit-ir.cc, jit-typeinfo.cc,
jit-util.cc, kron.cc, load-path.cc, load-save.cc, lookup.cc,
ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc,
ls-oct-binary.cc, ls-oct-text.cc, ls-utils.cc, lsode.cc, lu.cc, luinc.cc,
mappers.cc, matrix_type.cc, max.cc, mex.cc, mgorth.cc, nproc.cc,
oct-errno.in.cc, oct-fstrm.cc, oct-hdf5-types.cc, oct-hist.cc, oct-iostrm.cc,
oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stream.cc,
oct-strstrm.cc, oct-tex-lexer.in.ll, oct-tex-parser.in.yy, octave-link.cc,
ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc, profiler.cc,
psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc,
schur.cc, sighandlers.cc, siglist.c, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc,
spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc,
sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, text-renderer.cc, time.cc,
toplev.cc, tril.cc, tsearch.cc, txt-eng.cc, typecast.cc, urlwrite.cc, utils.cc,
variables.cc, xdiv.cc, xgl2ps.c, xnorm.cc, xpow.cc, zfstream.cc,
__delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc,
__init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.cc, __osmesa_print__.cc,
__voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc,
colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc,
mkbuiltins, mkops, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-bool-mat.cc,
ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc,
ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc,
ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc,
ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc,
ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc,
ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc,
ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc,
ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc,
ov-uint8.cc, ov-usr-fcn.cc, ov.cc, ovl.cc, octave.cc, op-b-b.cc, op-b-bm.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc,
op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc,
op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dm-template.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc,
op-fcdm-fdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc,
op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc,
op-fdm-fdm.cc, op-float-conv.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc,
op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc,
op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc,
op-int-conv.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc,
op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc,
op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc,
op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc,
op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc,
op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc,
op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc,
op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, lex.ll, oct-parse.in.yy,
pt-arg-list.cc, pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc,
pt-cbinop.cc, pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc,
pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc,
pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-mat.cc,
pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc,
token.cc, Array-jit.cc, Array-os.cc, Array-sym.cc, Array-tc.cc, version.cc,
Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc,
Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc,
Array-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc,
CNDArray.cc, CRowVector.cc, CSparse.cc, DiagArray2.cc, MArray-C.cc,
MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc,
MDiagArray2.cc, MSparse-C.cc, MSparse-d.cc, MatrixType.cc, PermMatrix.cc,
Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.cc, boolMatrix.cc,
boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc, dColVector.cc,
dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc,
dim-vector.cc, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc,
fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc,
fRowVector.cc, idx-vector.cc, int16NDArray.cc, int32NDArray.cc,
int64NDArray.cc, int8NDArray.cc, intNDArray.cc, uint16NDArray.cc,
uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc, blaswrap.c, cquit.c,
f77-extern.cc, f77-fcn.c, lo-error.c, quit.cc, CollocWt.cc, DASPK.cc, DASRT.cc,
DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, aepbalance.cc, chol.cc,
eigs-base.cc, fEIG.cc, gepbalance.cc, hess.cc, lo-mappers.cc, lo-specfun.cc,
lu.cc, oct-convn.cc, oct-fftw.cc, oct-norm.cc, oct-rand.cc, oct-spparms.cc,
qr.cc, qrp.cc, randgamma.c, randmtzig.c, randpoisson.c, schur.cc,
sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc,
mk-ops.awk, dir-ops.cc, file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc,
oct-env.cc, oct-group.cc, oct-passwd.cc, oct-syscalls.cc, oct-time.cc,
oct-uname.cc, cmd-edit.cc, cmd-hist.cc, data-conv.cc, f2c-main.c,
glob-match.cc, kpse.cc, lo-array-errwarn.cc, lo-array-gripes.cc, lo-cutils.c,
lo-ieee.cc, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc,
oct-inttypes.cc, oct-locbuf.cc, oct-mutex.cc, oct-rl-edit.c, oct-rl-hist.c,
oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc,
sparse-util.cc, str-vec.cc, unwind-prot.cc, url-transfer.cc,
display-available.c, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc,
octave-config.in.cc:
Use '#include "config.h"' rather than <config.h>.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 18 Feb 2016 13:34:50 -0800 |
parents | fcac5dbbf9ed |
children | aba2e6293dd8 |
line wrap: on
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/* Copyright (C) 1996-2015 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 "errwarn.h" #include "help.h" #include "input.h" #include "load-path.h" #include "ovl.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_data_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_data_dir (void) { Voct_data_dir = subst_octave_home (OCTAVE_OCTDATADIR); } 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_data_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 {} {@var{val} =} EDITOR ()\n\ @deftypefnx {} {@var{old_val} =} EDITOR (@var{new_val})\n\ @deftypefnx {} {} EDITOR (@var{new_val}, \"local\")\n\ Query or set the internal variable that specifies the default text editor.\n\ \n\ The default value is taken from the environment variable @w{@env{EDITOR}}\n\ when Octave starts. If the environment variable is not initialized,\n\ @w{@env{EDITOR}} will be set to @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, 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 {} {@var{val} =} EXEC_PATH ()\n\ @deftypefnx {} {@var{old_val} =} EXEC_PATH (@var{new_val})\n\ @deftypefnx {} {} 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.\n\ \n\ The initial value of is taken from the environment variable\n\ @w{@env{OCTAVE_EXEC_PATH}}, but that value can be overridden by the command\n\ 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 {} {@var{val} =} IMAGE_PATH ()\n\ @deftypefnx {} {@var{old_val} =} IMAGE_PATH (@var{new_val})\n\ @deftypefnx {} {} 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 {} {} OCTAVE_HOME ()\n\ Return the name of the top-level Octave installation directory.\n\ @seealso{EXEC_PATH, IMAGE_PATH}\n\ @end deftypefn") { if (args.length () != 0) print_usage (); return ovl (Voctave_home); } /* %!assert (ischar (OCTAVE_HOME ())) %!error OCTAVE_HOME (1) */ DEFUNX ("OCTAVE_VERSION", FOCTAVE_VERSION, args, , "-*- texinfo -*-\n\ @deftypefn {} {} OCTAVE_VERSION ()\n\ Return the version number of Octave as a string.\n\ @seealso{ver, version}\n\ @end deftypefn") { if (args.length () != 0) print_usage (); return ovl (OCTAVE_VERSION); } /* %!assert (ischar (OCTAVE_VERSION ())) %!error OCTAVE_VERSION (1) */