source: trunk/SRC/Utilities/protype.pro @ 97

;------------------------------------------------------------
;------------------------------------------------------------
;------------------------------------------------------------
;+
; @file_comments test is a ".pro" file corresponds to an IDL procedure,
;          function or batch file.
;
; @categories utilities
;
; @param file {in} A scalar of string type, the name of the ".pro" file to be tested
;    if necessary, the input name is completed with '.pro'
;     and its path found in !path
;
; @returns A scalar of string type: 'proc', 'func' or 'batch'
;
; @examples 
;
;      IDL> print, protype('protype')
;      func
;      IDL> print, protype('protype.pro')
;      func
;      IDL> print, protype('init')
;      batch
;      IDL> print, protype('plt')
;      proc
;
; @history Sebastien Masson (smasson\@lodyc.jussieu.fr)
;                       Feb 2006
;-
;------------------------------------------------------------
;------------------------------------------------------------
;------------------------------------------------------------
FUNCTION protype, file
;
  filepro = (find(file[0], /onlypro, /firstfound))[0]
  if filepro EQ 'NOT FOUND' then return, -1
  name = file_basename(filepro, '.pro')
;
  allines = getfile(filepro)
  CASE 1 OF
; this is a procedure
    max(stregex(allines, '^ *pro ?' + name, /fold_case, /boolean)):RETURN, 'proc'
; this is a function
    max(stregex(allines, '^ *function ?' + name, /fold_case, /boolean)):RETURN, 'func'
; this is an IDL batch file
    ELSE:RETURN, 'batch'
  ENDCASE
  
  RETURN, -1
END