Mercurial > hg > octave-lyh
annotate scripts/miscellaneous/edit.m @ 14868:5d3a684236b0
maint: Use Octave coding conventions for cuddling parentheses in scripts directory
* lin2mu.m, loadaudio.m, wavread.m, accumarray.m, bicubic.m, celldisp.m,
colon.m, cplxpair.m, dblquad.m, divergence.m, genvarname.m, gradient.m,
int2str.m, interp1.m, interp1q.m, interp2.m, interpn.m, loadobj.m, nthargout.m,
__isequal__.m, __splinen__.m, quadgk.m, quadl.m, quadv.m, rat.m, rot90.m,
rotdim.m, saveobj.m, subsindex.m, triplequad.m, delaunay3.m, griddata.m,
inpolygon.m, tsearchn.m, voronoi.m, get_first_help_sentence.m, which.m,
gray2ind.m, pink.m, dlmwrite.m, strread.m, textread.m, textscan.m, housh.m,
ishermitian.m, issymmetric.m, krylov.m, logm.m, null.m, rref.m,
compare_versions.m, copyfile.m, dump_prefs.m, edit.m, fileparts.m,
getappdata.m, isappdata.m, movefile.m, orderfields.m, parseparams.m,
__xzip__.m, rmappdata.m, setappdata.m, swapbytes.m, unpack.m, ver.m, fminbnd.m,
fminunc.m, fsolve.m, glpk.m, lsqnonneg.m, qp.m, sqp.m, configure_make.m,
copy_files.m, describe.m, get_description.m, get_forge_pkg.m, install.m,
installed_packages.m, is_architecture_dependent.m, load_package_dirs.m,
print_package_description.m, rebuild.m, repackage.m, save_order.m, shell.m,
allchild.m, ancestor.m, area.m, axes.m, axis.m, clabel.m, close.m, colorbar.m,
comet.m, comet3.m, contour.m, cylinder.m, ezmesh.m, ezsurf.m, findobj.m,
fplot.m, hist.m, isocolors.m, isonormals.m, isosurface.m, isprop.m, legend.m,
mesh.m, meshz.m, pareto.m, pcolor.m, peaks.m, plot3.m, plotmatrix.m, plotyy.m,
polar.m, print.m, __add_datasource__.m, __add_default_menu__.m,
__axes_limits__.m, __bar__.m, __clabel__.m, __contour__.m, __errcomm__.m,
__errplot__.m, __ezplot__.m, __file_filter__.m, __fltk_print__.m,
__ghostscript__.m, __gnuplot_print__.m, __go_draw_axes__.m,
__go_draw_figure__.m, __interp_cube__.m, __marching_cube__.m, __patch__.m,
__pie__.m, __plt__.m, __print_parse_opts__.m, __quiver__.m, __scatter__.m,
__stem__.m, __tight_eps_bbox__.m, __uigetdir_fltk__.m, __uigetfile_fltk__.m,
__uiputfile_fltk__.m, quiver.m, quiver3.m, rectangle.m, refreshdata.m,
ribbon.m, scatter.m, semilogy.m, shading.m, slice.m, subplot.m, surface.m,
surfl.m, surfnorm.m, text.m, uigetfile.m, uiputfile.m, whitebg.m, deconv.m,
mkpp.m, pchip.m, polyaffine.m, polyder.m, polygcd.m, polyout.m, polyval.m,
ppint.m, ppjumps.m, ppval.m, residue.m, roots.m, spline.m, splinefit.m,
addpref.m, getpref.m, setpref.m, ismember.m, setxor.m, arch_fit.m, arch_rnd.m,
arch_test.m, autoreg_matrix.m, diffpara.m, fftconv.m, filter2.m, hanning.m,
hurst.m, periodogram.m, triangle_sw.m, sinc.m, spectral_xdf.m, spencer.m,
stft.m, synthesis.m, unwrap.m, yulewalker.m, bicgstab.m, gmres.m, pcg.m, pcr.m,
__sprand_impl__.m, speye.m, spfun.m, sprandn.m, spstats.m, svds.m,
treelayout.m, treeplot.m, bessel.m, factor.m, legendre.m, perms.m, primes.m,
magic.m, toeplitz.m, corr.m, cov.m, mean.m, median.m, mode.m, qqplot.m,
quantile.m, ranks.m, zscore.m, logistic_regression_likelihood.m,
bartlett_test.m, chisquare_test_homogeneity.m, chisquare_test_independence.m,
kolmogorov_smirnov_test.m, run_test.m, u_test.m, wilcoxon_test.m, z_test.m,
z_test_2.m, bin2dec.m, dec2base.m, mat2str.m, strcat.m, strchr.m, strjust.m,
strtok.m, substr.m, untabify.m, assert.m, demo.m, example.m, fail.m, speed.m,
test.m, now.m: Use Octave coding conventions for cuddling parentheses in
scripts directory.
| author | Rik <octave@nomad.inbox5.com> |
|---|---|
| date | Tue, 17 Jul 2012 07:08:39 -0700 |
| parents | 460a3c6d8bf1 |
| children | 1353ca03266f |
| rev | line source |
|---|---|
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1 ## Copyright (C) 2001-2012 Paul Kienzle |
| 7325 | 2 ## |
| 3 ## This file is part of Octave. | |
| 4 ## | |
| 5 ## Octave is free software; you can redistribute it and/or modify it | |
| 6 ## under the terms of the GNU General Public License as published by | |
| 7 ## the Free Software Foundation; either version 3 of the License, or (at | |
| 8 ## your option) any later version. | |
| 9 ## | |
| 10 ## Octave is distributed in the hope that it will be useful, but | |
| 11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 ## General Public License for more details. | |
| 14 ## | |
| 15 ## You should have received a copy of the GNU General Public License | |
| 16 ## along with Octave; see the file COPYING. If not, see | |
| 17 ## <http://www.gnu.org/licenses/>. | |
| 18 | |
| 19 ## -*- texinfo -*- | |
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20 ## @deftypefn {Command} {} edit @var{name} |
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21 ## @deftypefnx {Command} {} edit @var{field} @var{value} |
| 7650 | 22 ## @deftypefnx {Command} {@var{value} =} edit get @var{field} |
| 7325 | 23 ## Edit the named function, or change editor settings. |
| 24 ## | |
| 25 ## If @code{edit} is called with the name of a file or function as | |
| 26 ## its argument it will be opened in a text editor. | |
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27 ## |
| 7325 | 28 ## @itemize @bullet |
| 29 ## @item | |
| 30 ## If the function @var{name} is available in a file on your path and | |
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31 ## that file is modifiable, then it will be edited in place. If it |
| 7325 | 32 ## is a system function, then it will first be copied to the directory |
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33 ## @env{HOME} (see further down) and then edited. |
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34 ## If no file is found, then the m-file |
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35 ## variant, ending with ".m", will be considered. If still no file |
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36 ## is found, then variants with a leading "@@" and then with both a |
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37 ## leading "@@" and trailing ".m" will be considered. |
| 7325 | 38 ## |
| 39 ## @item | |
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40 ## If @var{name} is the name of a function defined in the interpreter but |
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41 ## not in an m-file, then an m-file will be created in @env{HOME} |
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42 ## to contain that function along with its current definition. |
| 7325 | 43 ## |
| 44 ## @item | |
| 45 ## If @code{name.cc} is specified, then it will search for @code{name.cc} | |
| 46 ## in the path and try to modify it, otherwise it will create a new | |
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47 ## @file{.cc} file in @env{HOME}. If @var{name} happens to be an |
| 7325 | 48 ## m-file or interpreter defined function, then the text of that |
| 49 ## function will be inserted into the .cc file as a comment. | |
| 50 ## | |
| 51 ## @item | |
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52 ## If @var{name.ext} is on your path then it will be edited, otherwise |
| 7325 | 53 ## the editor will be started with @file{HOME/name.ext} as the |
| 54 ## filename. If @file{name.ext} is not modifiable, it will be copied to | |
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55 ## @env{HOME} before editing. |
| 7325 | 56 ## |
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57 ## @strong{Warning:} You may need to clear name before the new definition |
| 7325 | 58 ## is available. If you are editing a .cc file, you will need |
| 59 ## to mkoctfile @file{name.cc} before the definition will be available. | |
| 60 ## @end itemize | |
| 61 ## | |
| 62 ## If @code{edit} is called with @var{field} and @var{value} variables, | |
| 63 ## the value of the control field @var{field} will be @var{value}. | |
| 64 ## If an output argument is requested and the first argument is @code{get} | |
| 65 ## then @code{edit} will return the value of the control field @var{field}. | |
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66 ## If the control field does not exist, edit will return a structure |
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67 ## containing all fields and values. Thus, @code{edit get all} returns |
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68 ## a complete control structure. |
| 7325 | 69 ## The following control fields are used: |
| 70 ## | |
| 71 ## @table @samp | |
| 72 ## @item editor | |
| 73 ## This is the editor to use to modify the functions. By default it uses | |
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74 ## Octave's @env{EDITOR} built-in function, which comes from |
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75 ## @code{getenv ("EDITOR")} and defaults to @code{emacs}. Use @code{%s} |
| 7325 | 76 ## In place of the function name. For example, |
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77 ## |
| 7325 | 78 ## @table @samp |
| 79 ## @item [EDITOR, " %s"] | |
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80 ## Use the editor which Octave uses for @code{edit_history}. |
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81 ## |
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82 ## @item "xedit %s &" |
| 7325 | 83 ## pop up simple X11 editor in a separate window |
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84 ## |
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85 ## @item "gnudoit -q \"(find-file \\\"%s\\\")\"" |
| 7325 | 86 ## Send it to current Emacs; must have @code{(gnuserv-start)} in @file{.emacs}. |
| 87 ## @end table | |
| 88 ## | |
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89 ## See also field 'mode', which controls how the editor is run by Octave. |
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90 ## |
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91 ## On Cygwin, you will need to convert the Cygwin path to a Windows |
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92 ## path if you are using a native Windows editor. For example: |
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93 ## @c Set example in small font to prevent overfull line in TeX |
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94 ## |
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95 ## @smallexample |
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96 ## @exdent '"C:/Program Files/Good Editor/Editor.exe" "$(cygpath -wa %s)"' |
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97 ## @end smallexample |
| 7325 | 98 ## |
| 99 ## @item home | |
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100 ## This is the location of user local m-files. Be be sure it is in your |
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101 ## path. The default is @file{~/octave}. |
| 7325 | 102 ## |
| 103 ## @item author | |
| 104 ## This is the name to put after the "## Author:" field of new functions. | |
| 105 ## By default it guesses from the @code{gecos} field of password database. | |
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106 ## |
| 7325 | 107 ## @item email |
| 108 ## This is the e-mail address to list after the name in the author field. | |
| 109 ## By default it guesses @code{<$LOGNAME@@$HOSTNAME>}, and if @code{$HOSTNAME} | |
| 110 ## is not defined it uses @code{uname -n}. You probably want to override this. | |
| 111 ## Be sure to use @code{<user@@host>} as your format. | |
| 112 ## | |
| 113 ## @item license | |
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114 ## |
| 7325 | 115 ## @table @samp |
| 116 ## @item gpl | |
| 117 ## GNU General Public License (default). | |
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118 ## |
| 7325 | 119 ## @item bsd |
| 120 ## BSD-style license without advertising clause. | |
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121 ## |
| 7325 | 122 ## @item pd |
| 123 ## Public domain. | |
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124 ## |
| 7325 | 125 ## @item "text" |
| 126 ## Your own default copyright and license. | |
| 127 ## @end table | |
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128 ## |
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129 ## Unless you specify @samp{pd}, edit will prepend the copyright statement |
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130 ## with "Copyright (C) yyyy Function Author". |
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131 ## |
| 7325 | 132 ## @item mode |
| 133 ## This value determines whether the editor should be started in async mode | |
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134 ## (editor is started in the background and Octave continues) or sync mode |
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135 ## (Octave waits until the editor exits). Set it to "sync" to start the editor |
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136 ## in sync mode. The default is "async" (see also "system"). |
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137 ## |
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138 ## @item editinplace |
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139 ## Determines whether files should be edited in place, without regard to |
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140 ## whether they are modifiable or not. The default is @code{false}. |
| 7325 | 141 ## @end table |
| 142 ## @end deftypefn | |
| 143 | |
| 144 ## Author: Paul Kienzle <pkienzle@users.sf.net> | |
| 145 | |
| 146 ## Original version by Paul Kienzle distributed as free software in the | |
| 147 ## public domain. | |
| 148 | |
| 149 function ret = edit (file, state) | |
| 150 | |
| 151 ## Pick up globals or default them. | |
| 152 | |
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153 persistent FUNCTION = struct ("EDITOR", cstrcat (EDITOR (), " %s"), |
| 10549 | 154 "HOME", fullfile (default_home, "octave"), |
| 155 "AUTHOR", default_user(1), | |
| 156 "EMAIL", [], | |
| 157 "LICENSE", "GPL", | |
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158 "MODE", "async", |
| 10549 | 159 "EDITINPLACE", false); |
| 8506 | 160 ## Make sure the state variables survive "clear functions". |
| 161 mlock; | |
| 7325 | 162 |
| 163 if (nargin == 2) | |
| 164 switch (toupper (file)) | |
| 165 case "EDITOR" | |
| 166 FUNCTION.EDITOR = state; | |
| 167 case "HOME" | |
| 168 if (! isempty (state) && state(1) == "~") | |
| 10549 | 169 state = [ default_home, state(2:end) ]; |
| 7325 | 170 endif |
| 171 FUNCTION.HOME = state; | |
| 172 case "AUTHOR" | |
| 173 FUNCTION.AUTHOR = state; | |
| 174 case "EMAIL" | |
| 175 FUNCTION.EMAIL = state; | |
| 176 case "LICENSE" | |
| 177 FUNCTION.LICENSE = state; | |
| 178 case "MODE" | |
| 179 if (strcmp (state, "sync") || strcmp (state, "async")) | |
| 180 FUNCTION.MODE = state; | |
| 181 else | |
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182 error ('edit: expected "edit MODE sync|async"'); |
| 7325 | 183 endif |
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184 case "EDITINPLACE" |
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185 if (ischar (state)) |
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186 if (strcmpi (state, "true")) |
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187 state = true; |
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188 elseif (strcmpi (state, "false")) |
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189 state = false; |
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190 else |
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191 state = eval (state); |
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192 endif |
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193 endif |
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194 FUNCTION.EDITINPLACE = state; |
| 7325 | 195 case "GET" |
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196 if (isfield (FUNCTION, toupper (state))) |
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197 ret = FUNCTION.(toupper (state)); |
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198 else |
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199 ret = FUNCTION; |
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200 endif |
| 7325 | 201 otherwise |
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202 error ('edit: expected "edit EDITOR|HOME|AUTHOR|EMAIL|LICENSE|MODE val"'); |
| 7325 | 203 endswitch |
| 204 return | |
| 205 endif | |
| 206 | |
| 207 ## Start the editor without a file if no file is given. | |
| 208 if (nargin < 1) | |
| 209 if (exist (FUNCTION.HOME, "dir") == 7 && (isunix () || ! ispc ())) | |
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210 system (cstrcat ("cd \"", FUNCTION.HOME, "\" ; ", |
| 10549 | 211 sprintf (FUNCTION.EDITOR, "")), |
| 212 [], FUNCTION.MODE); | |
| 7325 | 213 else |
| 214 system (sprintf (FUNCTION.EDITOR,""), [], FUNCTION.MODE); | |
| 215 endif | |
| 216 return; | |
| 217 endif | |
| 218 | |
| 219 ## Check whether the user is trying to edit a builtin of compiled function. | |
| 220 switch (exist (file)) | |
| 221 case {3, 5} | |
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222 error ("edit: unable to edit a built-in or compiled function"); |
| 7325 | 223 endswitch |
| 224 | |
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225 ## Checks for whether the file is |
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226 ## absolute or relative should be handled inside file_in_loadpath. |
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227 ## That way, it will be possible to look up files correctly given |
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228 ## partial path information. For example, you should be able to |
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229 ## edit a particular overloaded function by doing any one of |
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230 ## |
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231 ## edit classname/foo |
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232 ## edit classname/foo.m |
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233 ## edit @classname/foo |
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234 ## edit @classname/foo.m |
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235 ## |
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236 ## This functionality is needed for other functions as well (at least |
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237 ## help and type; there may be more). So the place to fix that is in |
|
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238 ## file_in_loadpath, possibly with some help from the load_path class. |
|
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239 |
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240 ## The code below includes a portion that serves as a place-holder for |
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241 ## the changes suggested above. |
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242 |
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243 ## Create list of explicit and implicit file names. |
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244 filelist = {file}; |
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245 ## If file has no extension, add file.m and file.cc to the list. |
| 7325 | 246 idx = rindex (file, "."); |
|
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247 if (idx == 0) |
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248 ## Create the list of files to look for |
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249 filelist = {file}; |
|
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250 if (isempty (regexp (file, '\.m$'))) |
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251 ## No ".m" at the end of the file, add to the list. |
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252 filelist{end+1} = cat (2, file, ".m"); |
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253 endif |
|
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254 if (isempty (regexp (file, '\.cc$'))) |
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255 ## No ".cc" at the end of the file, add to the list. |
|
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256 filelist{end+1} = cat (2, file, ".cc"); |
| 7325 | 257 endif |
| 258 endif | |
| 259 | |
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260 ## If the file includes a path, it may be an overloaded function. |
|
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261 if (! strcmp (file, "@") && index (file, filesep)) |
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262 ## No "@" at the beginning of the file, add to the list. |
|
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263 numfiles = numel (filelist); |
|
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264 for n = 1:numfiles |
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265 filelist{n+numfiles} = cat (2, "@", filelist{n}); |
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266 endfor |
| 7325 | 267 endif |
| 268 | |
|
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269 ## Search the entire path for the 1st instance of a file in the list. |
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270 fileandpath = ""; |
|
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271 for n = 1:numel (filelist) |
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272 filetoedit = file_in_path (path, filelist{n}); |
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273 if (! isempty (filetoedit)) |
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274 ## The path is explicitly included. |
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275 fileandpath = filetoedit; |
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276 break; |
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277 endif |
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278 endfor |
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279 |
|
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280 if (! isempty (fileandpath)) |
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281 ## If the file exists, then edit it. |
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282 if (FUNCTION.EDITINPLACE) |
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283 ## Edit in place even if it is protected. |
|
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284 system (sprintf (FUNCTION.EDITOR, cstrcat ("\"", fileandpath, "\"")), |
|
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285 [], FUNCTION.MODE); |
|
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286 return; |
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287 else |
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288 ## If the file is modifiable in place then edit it, otherwise make |
|
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289 ## a copy in HOME and then edit it. |
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290 fid = fopen (fileandpath, "r+t"); |
|
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291 if (fid < 0) |
|
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292 from = fileandpath; |
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293 fileandpath = cstrcat (FUNCTION.HOME, from (rindex (from, filesep):end)); |
|
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294 [status, msg] = copyfile (from, fileandpath, 1); |
|
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295 if (status == 0) |
|
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296 error (msg); |
|
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297 endif |
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298 else |
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299 fclose (fid); |
|
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300 endif |
|
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301 system (sprintf (FUNCTION.EDITOR, cstrcat ("\"", fileandpath, "\"")), |
|
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302 [], FUNCTION.MODE); |
|
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303 return; |
|
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304 endif |
| 7325 | 305 endif |
|
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306 |
|
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307 ## If editing a new file that is neither a m-file or an oct-file, |
|
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308 ## just edit it. |
|
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|
309 fileandpath = file; |
| 7325 | 310 idx = rindex (file, "."); |
| 311 name = file(1:idx-1); | |
| 312 ext = file(idx+1:end); | |
| 313 switch (ext) | |
|
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314 case {"cc", "m"} |
| 7325 | 315 0; |
| 316 otherwise | |
|
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317 system (sprintf (FUNCTION.EDITOR, cstrcat ("\"", fileandpath, "\"")), |
| 10549 | 318 [], FUNCTION.MODE); |
| 7325 | 319 return; |
| 320 endswitch | |
| 321 | |
| 322 ## The file doesn't exist in path so create it, put in the function | |
| 323 ## template and edit it. | |
| 324 | |
| 325 ## Guess the email name if it was not given. | |
| 326 if (isempty (FUNCTION.EMAIL)) | |
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327 host = getenv ("HOSTNAME"); |
| 7325 | 328 if (isempty (host) && ispc ()) |
| 329 host = getenv ("COMPUTERNAME"); | |
| 330 endif | |
| 331 if (isempty (host)) | |
| 332 [status, host] = system ("uname -n"); | |
| 333 ## trim newline from end of hostname | |
| 334 if (! isempty (host)) | |
| 10549 | 335 host = host(1:end-1); |
| 7325 | 336 endif |
| 337 endif | |
| 338 if (isempty (host)) | |
| 339 FUNCTION.EMAIL = " "; | |
| 340 else | |
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341 FUNCTION.EMAIL = cstrcat ("<", default_user(0), "@", host, ">"); |
| 7325 | 342 endif |
| 343 endif | |
| 344 | |
| 345 ## Fill in the revision string. | |
| 346 now = localtime (time); | |
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347 revs = cstrcat ("Created: ", strftime ("%Y-%m-%d", now)); |
| 7325 | 348 |
| 349 ## Fill in the copyright string. | |
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350 copyright = cstrcat (strftime ("Copyright (C) %Y ", now), FUNCTION.AUTHOR); |
| 7325 | 351 |
| 352 ## Fill in the author tag field. | |
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353 author = cstrcat ("Author: ", FUNCTION.AUTHOR, " ", FUNCTION.EMAIL); |
| 7325 | 354 |
| 355 ## Fill in the header. | |
| 356 uclicense = toupper (FUNCTION.LICENSE); | |
| 357 switch (uclicense) | |
| 358 case "GPL" | |
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359 head = cstrcat (copyright, "\n\n", "\ |
| 7325 | 360 This program is free software; you can redistribute it and/or modify\n\ |
| 361 it under the terms of the GNU General Public License as published by\n\ | |
| 11104 | 362 the Free Software Foundation; either version 3 of the License, or\n\ |
| 7325 | 363 (at your option) any later version.\n\ |
| 364 \n\ | |
| 365 This program is distributed in the hope that it will be useful,\n\ | |
| 366 but WITHOUT ANY WARRANTY; without even the implied warranty of\n\ | |
| 367 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n\ | |
| 368 GNU General Public License for more details.\n\ | |
| 369 \n\ | |
| 370 You should have received a copy of the GNU General Public License\n\ | |
| 7444 | 371 along with Octave; see the file COPYING. If not, see\n\ |
| 372 <http://www.gnu.org/licenses/>.\ | |
| 7325 | 373 "); |
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374 tail = cstrcat (author, "\n", revs); |
| 7325 | 375 |
| 376 case "BSD" | |
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377 head = cstrcat (copyright, "\n\n", "\ |
| 7325 | 378 This program is free software; redistribution and use in source and\n\ |
| 379 binary forms, with or without modification, are permitted provided that\n\ | |
| 380 the following conditions are met:\n\ | |
| 381 \n\ | |
| 382 1.Redistributions of source code must retain the above copyright\n\ | |
| 383 notice, this list of conditions and the following disclaimer.\n\ | |
| 384 2.Redistributions in binary form must reproduce the above copyright\n\ | |
| 385 notice, this list of conditions and the following disclaimer in the\n\ | |
| 386 documentation and/or other materials provided with the distribution.\n\ | |
| 387 \n\ | |
| 388 THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND\n\ | |
| 389 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n\ | |
| 390 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n\ | |
| 391 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE\n\ | |
| 392 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\n\ | |
| 393 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\n\ | |
| 394 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\n\ | |
| 395 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\n\ | |
| 396 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\n\ | |
| 397 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\n\ | |
| 398 SUCH DAMAGE.\ | |
| 399 "); | |
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400 tail = cstrcat (author, "\n", revs); |
| 7325 | 401 |
| 402 case "PD" | |
| 403 head = ""; | |
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404 tail = cstrcat (author, "\n", revs, "\n\n", |
| 10549 | 405 "This program is granted to the public domain."); |
| 7325 | 406 |
| 407 otherwise | |
| 408 head = ""; | |
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409 tail = cstrcat (copyright, "\n\n", FUNCTION.LICENSE, "\n", |
| 10549 | 410 author, "\n", revs); |
| 7325 | 411 endswitch |
| 412 | |
| 413 ## Generate the function template. | |
| 414 exists = exist (name); | |
| 415 switch (ext) | |
| 416 case {"cc", "C", "cpp"} | |
| 417 if (isempty (head)) | |
| 10549 | 418 comment = cstrcat ("/*\n", tail, "\n\n*/\n\n"); |
| 7325 | 419 else |
| 10549 | 420 comment = cstrcat ("/*\n", head, "\n\n", tail, "\n\n*/\n\n"); |
| 7325 | 421 endif |
| 422 ## If we are shadowing an m-file, paste the code for the m-file. | |
| 423 if (any (exists == [2, 103])) | |
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424 code = cstrcat ("\\ ", strrep (type (name){1}, "\n", "\n// ")); |
| 7325 | 425 else |
| 10549 | 426 code = " "; |
| 7325 | 427 endif |
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428 body = cstrcat ("#include <octave/oct.h>\n\n", |
| 7325 | 429 "DEFUN_DLD(", name, ",args,nargout,\"\\\n", |
| 10549 | 430 name, "\\n\\\n\")\n{\n", |
| 431 " octave_value_list retval;\n", | |
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432 " int nargin = args.length ();\n\n", |
| 10549 | 433 code, "\n return retval;\n}\n"); |
| 7325 | 434 |
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435 text = cstrcat (comment, body); |
| 7325 | 436 case "m" |
| 437 ## If we are editing a function defined on the fly, paste the | |
| 438 ## code. | |
| 439 if (any (exists == [2, 103])) | |
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440 body = type (name){1}; |
| 7325 | 441 else |
| 10549 | 442 body = cstrcat ("function [ ret ] = ", name, " ()\n\nendfunction\n"); |
| 7325 | 443 endif |
| 444 if (isempty (head)) | |
| 10549 | 445 comment = cstrcat ("## ", name, "\n\n", |
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446 "## ", strrep (tail, "\n", "\n## "), "\n\n"); |
| 7325 | 447 else |
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448 comment = cstrcat ("## ", strrep (head,"\n","\n## "), "\n\n", ... |
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449 "## ", name, "\n\n", ... |
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450 "## ", strrep (tail, "\n", "\n## "), "\n\n"); |
| 7325 | 451 endif |
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452 text = cstrcat (comment, body); |
| 7325 | 453 endswitch |
| 454 | |
| 455 ## Write the initial file (if there is anything to write) | |
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456 fid = fopen (fileandpath, "wt"); |
| 7325 | 457 if (fid < 0) |
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458 error ("edit: could not create %s", fileandpath); |
| 7325 | 459 endif |
| 460 fputs (fid, text); | |
| 461 fclose (fid); | |
| 462 | |
| 463 ## Finally we are ready to edit it! | |
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464 system (sprintf (FUNCTION.EDITOR, cstrcat ("\"", fileandpath, "\"")), |
| 10549 | 465 [], FUNCTION.MODE); |
| 7325 | 466 |
| 467 endfunction | |
| 468 | |
| 469 function ret = default_home () | |
| 470 | |
| 471 ret = getenv ("HOME"); | |
| 472 if (isempty (ret)) | |
| 473 ret = glob ("~"); | |
| 474 if (! isempty (ret)) | |
| 475 ret = ret{1}; | |
| 476 else | |
| 477 ret = ""; | |
| 478 endif | |
| 479 endif | |
| 480 | |
| 481 endfunction | |
| 482 | |
| 7434 | 483 ## Return the name associated with the current user ID. |
| 7325 | 484 ## |
| 7434 | 485 ## If LONG_FORM is 1, return the full name. This will be the |
| 486 ## default author. Otherwise return the login name. | |
| 7325 | 487 ## login@host will be the default email address. |
| 488 | |
| 489 function ret = default_user (long_form) | |
| 490 | |
| 491 ent = getpwuid (getuid); | |
| 492 if (! isstruct (ent)) | |
| 493 ret = getenv ("USER"); | |
| 7330 | 494 if (isempty (ret)) |
| 7325 | 495 ret = getenv ("USERNAME"); |
| 496 endif | |
| 497 elseif (long_form) | |
| 498 ret = ent.gecos; | |
| 7434 | 499 pos = strfind (ret, ","); |
| 500 if (! isempty (pos)) | |
| 501 ret = ret(1:pos-1); | |
| 502 endif | |
| 7325 | 503 else |
| 504 ret = ent.name; | |
| 505 endif | |
| 506 | |
| 507 endfunction | |
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508 |
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509 |
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510 %!test |
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511 %! s.editor = edit ("get", "editor"); |
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512 %! s.home = edit ("get", "home"); |
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513 %! s.author = edit ("get", "author"); |
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514 %! s.email = edit ("get", "email"); |
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515 %! s.license = edit ("get", "license"); |
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516 %! s.editinplace = edit ("get", "editinplace"); |
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517 %! s.mode = edit ("get", "mode"); |
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518 %! edit editor none |
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519 %! edit home none |
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520 %! edit author none |
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521 %! edit email none |
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522 %! edit license none |
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523 %! edit ("editinplace", !s.editinplace) |
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524 %! if (s.mode(1) == "a") |
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525 %! edit mode sync |
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526 %! else |
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527 %! edit mode async |
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528 %! endif |
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529 %! edit ("editor", s.editor); |
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530 %! edit ("home", s.home); |
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531 %! edit ("author", s.author); |
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532 %! edit ("email", s.email); |
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533 %! edit ("license", s.license); |
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534 %! edit ("editinplace", s.editinplace); |
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535 %! edit ("mode", s.mode); |
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536 %! assert (edit ("get", "editor"), s.editor); |
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537 %! assert (edit ("get", "home"), s.home); |
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538 %! assert (edit ("get", "author"), s.author); |
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539 %! assert (edit ("get", "email"), s.email); |
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540 %! assert (edit ("get", "license"), s.license); |
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541 %! assert (edit ("get", "editinplace"), s.editinplace); |
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542 %! assert (edit ("get", "mode"), s.mode); |
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543 |