| 1 | ;------------------------------------------------------------ |
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| 2 | ;------------------------------------------------------------ |
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| 3 | ;------------------------------------------------------------ |
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| 4 | ;+ |
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| 5 | ; |
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| 6 | ; @file_comments |
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| 7 | ; display in a widget an ASCII file. |
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| 8 | ; It is the same thing that xdisplayfile but here, we use it |
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| 9 | ; to display the content of a procedure or of a function, |
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| 10 | ; even if it is not in the current directory (thanks to the path). |
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| 11 | ; |
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| 12 | ; @categories |
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| 13 | ; Utilities |
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| 14 | ; |
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| 15 | ; @param FILENAME {in}{required} |
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| 16 | ; It is the name of the procedure or of the function |
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| 17 | ; we want to display (with or without .pro at the end). |
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| 18 | ; |
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| 19 | ; @keyword _EXTRA |
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| 20 | ; used to pass your keywords |
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| 21 | ; |
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| 22 | ; @examples |
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| 23 | ; IDL> xfile,'plt' |
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| 24 | ; |
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| 25 | ; @history |
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| 26 | ; Sebastien Masson (smasson\@lodyc.jussieu.fr) |
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| 27 | ; 7/1/99 |
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| 28 | ; 6/7/1999: compatibility mac and windows |
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| 29 | ; |
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| 30 | ; @version |
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| 31 | ; $Id$ |
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| 32 | ; |
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| 33 | ;- |
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| 34 | ;------------------------------------------------------------ |
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| 35 | ;------------------------------------------------------------ |
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| 36 | ;------------------------------------------------------------ |
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| 37 | PRO xfile, filename, _extra = ex |
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| 38 | ; |
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| 39 | compile_opt idl2, strictarrsubs |
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| 40 | ; |
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| 41 | pfile = strlowcase(filename) |
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| 42 | ; |
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| 43 | ; we have to find the full name. |
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| 44 | ; |
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| 45 | if strpos(pfile,".pro") lt 0 then pfile=pfile+".pro" |
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| 46 | thisOS = strupcase(strmid(!version.os_family, 0, 3)) |
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| 47 | CASE thisOS of |
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| 48 | 'MAC':BEGIN & sep = ':' & pathsep = ',' & end |
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| 49 | 'WIN':BEGIN & sep = '\' & pathsep = ';' & end |
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| 50 | ELSE: BEGIN & sep = '/' & pathsep = ':' & end |
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| 51 | ENDCASE |
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| 52 | cd, current = current |
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| 53 | if strpos(pfile,sep) lt 0 then BEGIN |
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| 54 | if rstrpos(current,sep) NE strlen(current)-1 then current = current+sep |
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| 55 | multipath = str_sep(!path,pathsep) |
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| 56 | if rstrpos(multipath[0],sep) NE strlen(multipath[0])-1 then multipath = multipath +sep |
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| 57 | pfile = [current, multipath]+ pfile |
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| 58 | ENDIF |
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| 59 | i = 0 |
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| 60 | repeat begin |
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| 61 | res = findfile(pfile[i]) |
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| 62 | i = i+1 |
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| 63 | endrep until res[0] NE '' OR i EQ n_elements(pfile) |
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| 64 | if res[0] NE '' then BEGIN |
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| 65 | ; we open the file in a widget |
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| 66 | xdisplayfile, pfile[i-1], _extra = ex |
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| 67 | ENDIF ELSE ras = report('file does not exist ...') |
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| 68 | ; |
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| 69 | ; |
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| 70 | return |
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| 71 | end |
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