diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ChangeLog | 5 | ||||
| -rw-r--r-- | src/lisp/core.lisp.in | 74 |
2 files changed, 43 insertions, 36 deletions
diff --git a/src/ChangeLog b/src/ChangeLog index 5864c9cb..7bd303d7 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,8 @@ +2010-12-01 Gabriel Dos Reis <gdr@cs.tamu.edu> + + * lisp/core.lisp.in (handleCommandLine): Don't export. Rewrite. + (RUN-DRIVER): Split from handleCommandLine. + 2010-11-30 Gabriel Dos Reis <gdr@cs.tamu.edu> * lisp/core.lisp.in (processCommandLine): Don't export. diff --git a/src/lisp/core.lisp.in b/src/lisp/core.lisp.in index d7a3268b..7f7e6357 100644 --- a/src/lisp/core.lisp.in +++ b/src/lisp/core.lisp.in @@ -94,7 +94,6 @@ "getOptionValue" "getCommandLineArguments" - "handleCommandLine" "$originalLispTopLevel" "link" "installDriver" @@ -694,43 +693,45 @@ (funcall driver prog-name options args))) (defun |hasHandler?| (request) - (|getDriver| request)) + (or (|getDriver| request) + (|useFileType?| request))) + +(defun run-driver (prog-name action options args) + (cond ((|useFileType?| (car action)) + ;; If the action is file-type dependent, make sure + ;; we have at least one file. + (unless (not (null args)) + (|coreError| "missing input files")) + (dolist (f args t) + (let* ((name (car action)) + (file-type (or (|getFileType| f) + (|useFileType?| name))) + (request (cons name file-type))) + (unless (|handleRequest| prog-name request options f) + (return nil))))) + (t (|handleRequest| prog-name (car action) options args)))) + (defun |handleCommandLine| (prog-name options args) (when (or options args) - (dolist (opt options nil) - (cond ((eq (car opt) (|Option| "help")) ; print help, get out of here - (|helpHandler| prog-name)) - - ;; If we need to do an action based on the extension of - ;; input file, make sure we have at least one. - ((|useFileType?| (car opt)) - (unless args - (|coreError| "missing input files") - (return t)) - (dolist (f args) - (let* ((opt-name (car opt)) - (file-type (or (|getFileType| f) - (|useFileType?| opt-name))) - (request (cons opt-name file-type))) - (unless (|handleRequest| prog-name request options f) - (return nil)))) - (return t)) - - ;; In general, nothing is to be done for option value - ;; specification. However, some specifications may require - ;; some special handlers. - ((stringp (cdr opt)) - (when (|hasHandler?| (car opt)) - (unless (|handleRequest| prog-name (car opt) options args) - (return nil)))) - - ;; By now, we are assumed to execute a driver associated - ;; with the option. Hope one is installed... - (t (unless (|handleRequest| prog-name (car opt) options args) - (return nil)))))) - -) + (let (action) + (dolist (opt options) + (cond ((stringp (cdr opt)) + ;; In general, nothing is to be done for option value + ;; specifications, except when they require special handlers. + (when (|hasHandler?| (car opt)) + (unless (|handleRequest| prog-name (car opt) options args) + (return nil)))) + + ;; Don't allow for more than one driver request. + ((|hasHandler?| (car opt)) + (if (not (null action)) + (|coreError| "multiple driver request") + (setq action opt))))) + ;; By now, we hope to have figured out what action to perform. + (cond ((consp action) + (run-driver prog-name action options args)) + (t nil))))) ;; ;; -*- --help Handler -*- @@ -750,7 +751,8 @@ (write-line " --load-directory=<dir> use <dir> as search path for modules") (write-line " --make create an executable")) -(defun |helpHandler|(prog-name) +(defun |helpHandler|(prog-name options args) + (declare (ignore options args)) (|printUsage| prog-name) (|coreQuit|)) |