Mercurial > fem-fenics-eugenio
annotate inst/ufl.m @ 223:8b159045242f
ufl errors out if filename exists when start command is issued
| author | Eugenio Gianniti <eugenio.gianniti@mail.polimi.it> |
|---|---|
| date | Wed, 21 May 2014 18:16:05 +0200 |
| parents | 6671cb83a2dd |
| children | a108a0bfe201 |
| rev | line source |
|---|---|
| 220 | 1 ## Copyright (C) 2014 Eugenio Gianniti <eugenio.gianniti@mail.polimi.it> |
| 2 ## | |
| 3 ## This program is free software; you can redistribute it and/or modify it under | |
| 4 ## the terms of the GNU General Public License as published by the Free Software | |
| 5 ## Foundation; either version 3 of the License, or (at your option) any later | |
| 6 ## version. | |
| 7 ## | |
| 8 ## This program is distributed in the hope that it will be useful, but WITHOUT | |
| 9 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 10 ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more | |
| 11 ## details. | |
| 12 ## | |
| 13 ## You should have received a copy of the GNU General Public License along with | |
| 14 ## this program; if not, see <http://www.gnu.org/licenses/>. | |
| 15 | |
| 16 ## -*- texinfo -*- | |
| 17 ## @deftypefn {Function File} ufl [command] line | |
| 18 ## | |
| 19 ## Writes the given line to a ufl file. Optional commands are: | |
| 20 ## @itemize @bullet | |
| 21 ## @item start: opens an ufl file. It is possible to specify a name for it, | |
| 22 ## otherwise 'default.ufl' will be used. | |
| 23 ## @item end: closes an ufl file. | |
| 24 ## @end itemize | |
| 25 ## | |
| 26 ## @end deftypefn | |
| 27 | |
| 28 function ufl (varargin) | |
| 29 | |
| 30 persistent fid = -1; | |
| 31 filename = "default.ufl"; | |
| 32 | |
| 33 if (numel (varargin) < 1) | |
|
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6671cb83a2dd
Make use of is_valid_file_id for fid checks
Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
parents:
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34 if (! is_valid_file_id (fid)) |
| 220 | 35 print_usage (); |
| 36 endif | |
| 37 elseif (! all (cellfun ("ischar", varargin))) | |
| 38 error ("ufl: all arguments should be strings"); | |
| 39 elseif (strcmpi (varargin{1}, "start")) | |
|
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6671cb83a2dd
Make use of is_valid_file_id for fid checks
Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
parents:
220
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40 if (is_valid_file_id (fid)) |
| 220 | 41 error ("ufl: a file is already open"); |
| 42 else | |
| 43 if (numel (varargin) > 1) | |
| 44 filename = varargin{2}; | |
| 45 if (isempty (regexpi (filename, ".ufl$", "match"))) | |
| 46 filename = [filename, ".ufl"]; | |
| 47 endif | |
| 48 endif | |
|
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ufl errors out if filename exists when start command is issued
Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
parents:
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49 [~, err, ~] = stat (filename); |
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ufl errors out if filename exists when start command is issued
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50 if (err == 0) |
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Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
parents:
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51 error (["ufl: a file named ", filename, " already exists"]); |
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ufl errors out if filename exists when start command is issued
Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
parents:
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52 else |
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ufl errors out if filename exists when start command is issued
Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
parents:
222
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53 fid = fopen (filename, "w"); |
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ufl errors out if filename exists when start command is issued
Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
parents:
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54 endif |
| 220 | 55 endif |
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222
6671cb83a2dd
Make use of is_valid_file_id for fid checks
Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
parents:
220
diff
changeset
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56 if (! is_valid_file_id (fid)) |
| 220 | 57 error (["ufl: could not open file ", filename]); |
| 58 endif | |
| 59 elseif (strcmpi (varargin{1}, "end")) | |
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6671cb83a2dd
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Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
parents:
220
diff
changeset
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60 if (! is_valid_file_id (fid)) |
| 220 | 61 error ("ufl: no open file"); |
| 62 else | |
| 63 fclose (fid); | |
| 64 fid = -1; | |
| 65 endif | |
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6671cb83a2dd
Make use of is_valid_file_id for fid checks
Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
parents:
220
diff
changeset
|
66 elseif (! is_valid_file_id (fid)) |
| 220 | 67 error ("ufl: no open file"); |
| 68 else | |
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6671cb83a2dd
Make use of is_valid_file_id for fid checks
Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
parents:
220
diff
changeset
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69 if (is_valid_file_id (fid)) |
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6671cb83a2dd
Make use of is_valid_file_id for fid checks
Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
parents:
220
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70 fprintf (fid, "%s ", varargin{:}); |
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6671cb83a2dd
Make use of is_valid_file_id for fid checks
Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
parents:
220
diff
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71 fprintf (fid, "\n"); |
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6671cb83a2dd
Make use of is_valid_file_id for fid checks
Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
parents:
220
diff
changeset
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72 else |
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6671cb83a2dd
Make use of is_valid_file_id for fid checks
Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
parents:
220
diff
changeset
|
73 error ("ufl: no open file"); |
|
6671cb83a2dd
Make use of is_valid_file_id for fid checks
Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
parents:
220
diff
changeset
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74 endif |
| 220 | 75 endif |
| 76 | |
| 77 endfunction |