[2] | 1 | ;------------------------------------------------------------- |
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| 2 | ;+ |
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| 3 | ; NAME: |
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| 4 | ; GETFILE |
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| 5 | ; PURPOSE: |
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| 6 | ; Read a text file into a string array. |
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| 7 | ; CATEGORY: |
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| 8 | ; CALLING SEQUENCE: |
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| 9 | ; s = getfile(f) |
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| 10 | ; INPUTS: |
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| 11 | ; f = text file name. in |
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| 12 | ; KEYWORD PARAMETERS: |
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| 13 | ; Keywords: |
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| 14 | ; ERROR=err error flag: 0=ok, 1=file not opened, |
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| 15 | ; 2=no lines in file. |
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| 16 | ; /QUIET means give no error message. |
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| 17 | ; OUTPUTS: |
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| 18 | ; s = string array. out |
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| 19 | ; COMMON BLOCKS: |
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| 20 | ; NOTES: |
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| 21 | ; MODIFICATION HISTORY: |
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| 22 | ; R. Sterner, 20 Mar, 1990 |
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| 23 | ; |
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| 24 | ; S. Masson (smasson@lodyc.jussieu.fr) 13 Mar, 2000 |
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| 25 | ; search te file in the all !path directories (use find.pro) |
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| 26 | ; |
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| 27 | ; Copyright (C) 1990, Johns Hopkins University/Applied Physics Laboratory |
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| 28 | ; This software may be used, copied, or redistributed as long as it is not |
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| 29 | ; sold and this copyright notice is reproduced on each copy made. This |
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| 30 | ; routine is provided as is without any express or implied warranties |
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| 31 | ; whatsoever. Other limitations apply as described in the file disclaimer.txt. |
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| 32 | ;- |
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| 33 | ;------------------------------------------------------------- |
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| 34 | |
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| 35 | function getfile, filein, error=err, help=hlp, quiet=quiet |
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| 36 | |
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| 37 | if (n_params(0) lt 1) or keyword_set(hlp) then begin |
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| 38 | print,' Read a text file into a string array.' |
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| 39 | print,' s = getfile(f)' |
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| 40 | print,' f = text file name. in' |
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| 41 | print,' s = string array. out' |
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| 42 | print,' Keywords:' |
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| 43 | print,' ERROR=err error flag: 0=ok, 1=file not opened,' |
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| 44 | print,' 2=no lines in file.' |
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| 45 | print,' /QUIET means give no error message.' |
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| 46 | return, -1 |
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| 47 | endif |
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| 48 | ; |
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| 49 | file = find(filein) |
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| 50 | file = file[0] |
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| 51 | if file EQ 'NOT FOUND' then begin |
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| 52 | print, ' Error in getfile: File '+filein+' not fouond.' |
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| 53 | return, -1 |
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| 54 | endif |
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| 55 | |
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| 56 | ; |
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| 57 | get_lun, lun |
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| 58 | on_ioerror, err |
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| 59 | openr, lun, file |
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| 60 | |
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| 61 | s = [' '] |
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| 62 | t = '' |
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| 63 | |
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| 64 | while not eof(lun) do begin |
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| 65 | readf, lun, t |
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| 66 | s = [s,t] |
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| 67 | endwhile |
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| 68 | |
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| 69 | close, lun |
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| 70 | free_lun, lun |
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| 71 | if n_elements(s) eq 1 then begin |
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| 72 | if not keyword_set(quiet) then print,' No lines in file.' |
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| 73 | err = 2 |
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| 74 | return,-1 |
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| 75 | endif |
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| 76 | |
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| 77 | err = 0 |
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| 78 | return, s(1:*) |
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| 79 | |
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| 80 | err: if !err eq -168 then begin |
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| 81 | if not keyword_set(quiet) then print,' Non-standard text file format.' |
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| 82 | free_lun, lun |
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| 83 | return, s(1:*) |
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| 84 | endif |
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| 85 | if not keyword_set(quiet) then print,$ |
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| 86 | ' Error in getfile: File '+file+' not opened.' |
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| 87 | free_lun, lun |
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| 88 | err = 1 |
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| 89 | return, -1 |
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| 90 | |
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| 91 | end |
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