Mercurial > octave
annotate libinterp/corefcn/environment.cc @ 31607:aac27ad79be6 stable
maint: Re-indent code after switch to using namespace macros.
* build-env.h, build-env.in.cc, Cell.h, __betainc__.cc, __eigs__.cc,
__ftp__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __magick_read__.cc,
__pchip_deriv__.cc, amd.cc, base-text-renderer.cc, base-text-renderer.h,
besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.h, call-stack.cc,
call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, dasrt.cc, data.cc,
debug.cc, defaults.cc, defaults.h, det.cc, display.cc, display.h, dlmread.cc,
dynamic-ld.cc, dynamic-ld.h, ellipj.cc, environment.cc, environment.h,
error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h,
event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc,
file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h,
gcd.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h,
graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, gsvd.cc, gtk-manager.cc,
gtk-manager.h, help.cc, help.h, hook-fcn.cc, hook-fcn.h, input.cc, input.h,
interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h,
inv.cc, jsondecode.cc, jsonencode.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
lookup.cc, ls-hdf5.cc, ls-mat4.cc, ls-mat5.cc, lsode.cc, lu.cc, mappers.cc,
matrix_type.cc, max.cc, mex.cc, mexproto.h, mxarray.h, mxtypes.in.h,
oct-errno.in.cc, oct-hdf5-types.cc, oct-hist.cc, oct-hist.h, oct-map.cc,
oct-map.h, oct-opengl.h, oct-prcstrm.h, oct-process.cc, oct-process.h,
oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h,
octave-default-image.h, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc,
pow2.cc, pr-output.cc, psi.cc, qr.cc, quadcc.cc, rand.cc, regexp.cc,
settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xpow.cc,
sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfns.cc, svd.cc,
syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h,
symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h,
text-renderer.cc, text-renderer.h, time.cc, toplev.cc, typecast.cc,
url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h,
variables.cc, variables.h, xdiv.cc, __delaunayn__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audioread.cc, convhulln.cc,
gzip.cc, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc,
cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h,
cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h,
cdef-utils.cc, cdef-utils.h, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-mat.h, ov-base-scalar.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc,
ov-bool-mat.h, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.h, ov-cell.cc,
ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h,
ov-complex.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc,
ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, 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-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-lazy-idx.cc,
ov-legacy-range.cc, ov-magic-int.cc, ov-mex-fcn.cc, ov-mex-fcn.h,
ov-null-mat.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc,
ov-re-mat.h, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc,
ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.h,
octave.cc, octave.h, op-b-sbm.cc, op-bm-sbm.cc, op-cs-scm.cc, op-fm-fcm.cc,
op-fs-fcm.cc, op-s-scm.cc, op-scm-cs.cc, op-scm-s.cc, op-sm-cs.cc, ops.h,
anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h,
comment-list.cc, comment-list.h, filepos.h, lex.h, oct-lvalue.cc, oct-lvalue.h,
parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h,
pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h,
pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc,
pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc,
pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h,
pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h,
pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h,
pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h,
pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h,
pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h,
pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h,
pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h,
idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h,
aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h,
gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc,
lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h,
oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc,
oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h,
randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h,
sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc,
sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h,
file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h,
lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h,
oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc,
oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h,
action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h,
cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h,
lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h,
lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc,
oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc,
oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc,
oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc,
pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc,
url-transfer.h:
Re-indent code after switch to using namespace macros.
author | Rik <rik@octave.org> |
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date | Thu, 01 Dec 2022 18:02:15 -0800 |
parents | e88a07dec498 |
children | 597f3ee61a48 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 2017-2022 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
23719 | 25 |
26 #if defined (HAVE_CONFIG_H) | |
27 # include "config.h" | |
28 #endif | |
29 | |
30 #include <string> | |
31 | |
32 #include "dir-ops.h" | |
33 #include "oct-env.h" | |
34 #include "file-stat.h" | |
35 #include "pathsearch.h" | |
36 #include "str-vec.h" | |
37 | |
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38 #include "defaults.h" |
23719 | 39 #include "defun.h" |
40 #include "environment.h" | |
41 #include "interpreter.h" | |
42 #include "variables.h" | |
43 | |
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44 OCTAVE_BEGIN_NAMESPACE(octave) |
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45 |
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46 static void append_to_shell_path (const std::string& exec_path) |
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47 { |
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48 // FIXME: should there be a way to remove a previous setting from |
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49 // PATH? |
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50 |
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51 if (exec_path.empty ()) |
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52 return; |
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53 |
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54 // FIXME: should we really be modifying PATH in the environment? |
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55 |
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56 std::string shell_path = sys::env::getenv ("PATH"); |
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57 |
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58 if (shell_path.empty ()) |
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59 sys::env::putenv ("PATH", exec_path); |
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60 else |
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61 { |
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62 // If PATH doesn't already have exec_path, append it. |
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63 // FIXME: should we search for the elements individually, and |
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64 // only append those that are missing? |
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65 |
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66 std::string path_sep = directory_path::path_sep_str (); |
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67 |
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68 if (shell_path.find (exec_path) == std::string::npos) |
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69 sys::env::putenv ("PATH", shell_path + path_sep + exec_path); |
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70 } |
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71 } |
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72 |
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73 octave_value |
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74 environment::editor (const octave_value_list& args, int nargout) |
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75 { |
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76 return set_internal_variable (m_editor, args, nargout, "EDITOR", false); |
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77 } |
23719 | 78 |
79 | |
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80 octave_value |
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81 environment::exec_path (const octave_value_list& args, int nargout) |
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82 { |
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83 octave_value retval |
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84 = set_internal_variable (m_exec_path, args, nargout, "EXEC_PATH", false); |
23719 | 85 |
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86 append_to_shell_path (m_exec_path); |
23719 | 87 |
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88 return retval; |
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89 } |
23719 | 90 |
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91 std::string environment::exec_path (const std::string& path) |
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92 { |
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93 std::string old_val = set (m_exec_path, path); |
23719 | 94 |
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95 append_to_shell_path (m_exec_path); |
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97 return old_val; |
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98 } |
23719 | 99 |
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100 octave_value |
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101 environment::image_path (const octave_value_list& args, int nargout) |
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102 { |
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103 return set_internal_variable (m_image_path, args, nargout, "IMAGE_PATH", |
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104 false); |
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105 } |
23719 | 106 |
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107 std::string environment::init_editor (void) |
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108 { |
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109 std::string retval = "emacs"; |
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111 std::string env_editor = sys::env::getenv ("EDITOR"); |
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113 if (! env_editor.empty ()) |
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114 retval = env_editor; |
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116 return retval; |
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117 } |
23719 | 118 |
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119 std::string environment::init_exec_path (void) |
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120 { |
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121 std::string exec_path = sys::env::getenv ("OCTAVE_EXEC_PATH"); |
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123 std::string path_sep = directory_path::path_sep_str (); |
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125 if (exec_path.empty ()) |
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126 exec_path = (config::local_ver_arch_lib_dir () + path_sep |
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127 + config::local_api_arch_lib_dir () + path_sep |
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128 + config::local_arch_lib_dir () + path_sep |
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129 + config::arch_lib_dir () + path_sep |
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130 + config::bin_dir ()); |
23719 | 131 |
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132 append_to_shell_path (exec_path); |
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134 return exec_path; |
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135 } |
23719 | 136 |
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137 std::string environment::init_image_path (void) |
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138 { |
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139 std::string image_path = "."; |
23719 | 140 |
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141 std::string path_sep = directory_path::path_sep_str (); |
23719 | 142 |
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143 std::string env_path = sys::env::getenv ("OCTAVE_IMAGE_PATH"); |
23719 | 144 |
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145 if (! env_path.empty ()) |
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146 image_path += path_sep + env_path; |
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148 std::string gen_path = genpath (config::image_dir (), ""); |
23719 | 149 |
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150 if (! gen_path.empty ()) |
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151 image_path += path_sep + gen_path; |
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153 return image_path; |
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154 } |
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155 |
23719 | 156 DEFMETHOD (EDITOR, interp, args, nargout, |
157 doc: /* -*- texinfo -*- | |
158 @deftypefn {} {@var{val} =} EDITOR () | |
159 @deftypefnx {} {@var{old_val} =} EDITOR (@var{new_val}) | |
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160 @deftypefnx {} {@var{old_val} =} EDITOR (@var{new_val}, "local") |
23719 | 161 Query or set the internal variable that specifies the default text editor. |
162 | |
163 The default value is taken from the environment variable @w{@env{EDITOR}} | |
164 when Octave starts. If the environment variable is not initialized, | |
165 @w{@env{EDITOR}} will be set to @qcode{"emacs"}. | |
166 | |
167 When called from inside a function with the @qcode{"local"} option, the | |
168 variable is changed locally for the function and any subroutines it calls. | |
169 The original variable value is restored when exiting the function. | |
170 | |
171 @seealso{edit, edit_history} | |
172 @end deftypefn */) | |
173 { | |
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174 environment& env = interp.get_environment (); |
23719 | 175 |
176 return env.editor (args, nargout); | |
177 } | |
178 | |
179 /* | |
180 %!test | |
181 %! orig_val = EDITOR (); | |
182 %! old_val = EDITOR ("X"); | |
183 %! assert (orig_val, old_val); | |
184 %! assert (EDITOR (), "X"); | |
185 %! EDITOR (orig_val); | |
186 %! assert (EDITOR (), orig_val); | |
187 | |
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188 %!error EDITOR (1, 2) |
23719 | 189 */ |
190 | |
191 DEFMETHOD (EXEC_PATH, interp, args, nargout, | |
192 doc: /* -*- texinfo -*- | |
193 @deftypefn {} {@var{val} =} EXEC_PATH () | |
194 @deftypefnx {} {@var{old_val} =} EXEC_PATH (@var{new_val}) | |
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195 @deftypefnx {} {@var{old_val} =} EXEC_PATH (@var{new_val}, "local") |
23719 | 196 Query or set the internal variable that specifies a colon separated |
197 list of directories to append to the shell PATH when executing external | |
198 programs. | |
199 | |
200 The initial value of is taken from the environment variable | |
201 @w{@env{OCTAVE_EXEC_PATH}}, but that value can be overridden by the command | |
202 line argument @option{--exec-path PATH}. | |
203 | |
204 When called from inside a function with the @qcode{"local"} option, the | |
205 variable is changed locally for the function and any subroutines it calls. | |
206 The original variable value is restored when exiting the function. | |
207 | |
208 @seealso{IMAGE_PATH, OCTAVE_HOME, OCTAVE_EXEC_HOME} | |
209 @end deftypefn */) | |
210 { | |
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211 environment& env = interp.get_environment (); |
23719 | 212 |
213 return env.exec_path (args, nargout); | |
214 } | |
215 | |
216 /* | |
217 %!test | |
218 %! orig_val = EXEC_PATH (); | |
219 %! old_val = EXEC_PATH ("X"); | |
220 %! assert (orig_val, old_val); | |
221 %! assert (EXEC_PATH (), "X"); | |
222 %! EXEC_PATH (orig_val); | |
223 %! assert (EXEC_PATH (), orig_val); | |
224 | |
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225 %!error EXEC_PATH (1, 2) |
23719 | 226 */ |
227 | |
228 DEFMETHOD (IMAGE_PATH, interp, args, nargout, | |
229 doc: /* -*- texinfo -*- | |
230 @deftypefn {} {@var{val} =} IMAGE_PATH () | |
231 @deftypefnx {} {@var{old_val} =} IMAGE_PATH (@var{new_val}) | |
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232 @deftypefnx {} {@var{old_val} =} IMAGE_PATH (@var{new_val}, "local") |
23719 | 233 Query or set the internal variable that specifies a colon separated |
234 list of directories in which to search for image files. | |
235 | |
236 When called from inside a function with the @qcode{"local"} option, the | |
237 variable is changed locally for the function and any subroutines it calls. | |
238 The original variable value is restored when exiting the function. | |
239 | |
240 @seealso{EXEC_PATH, OCTAVE_HOME, OCTAVE_EXEC_HOME} | |
241 @end deftypefn */) | |
242 { | |
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243 environment& env = interp.get_environment (); |
23719 | 244 |
245 return env.image_path (args, nargout); | |
246 } | |
247 | |
248 /* | |
249 %!test | |
250 %! orig_val = IMAGE_PATH (); | |
251 %! old_val = IMAGE_PATH ("X"); | |
252 %! assert (orig_val, old_val); | |
253 %! assert (IMAGE_PATH (), "X"); | |
254 %! IMAGE_PATH (orig_val); | |
255 %! assert (IMAGE_PATH (), orig_val); | |
256 | |
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257 %!error IMAGE_PATH (1, 2) |
23719 | 258 */ |
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259 |
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260 OCTAVE_END_NAMESPACE(octave) |