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Comment:Cherrypick 2972
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Timelines: family | ancestors | descendants | both | rebase-envprocessing
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SHA1: 08dc0ff8928610448b1287dbf63a29216ff7cb6f
User & Date: mrwellan on 2016-04-27 10:46:02
Other Links: branch diff | manifest | tags
Context
2016-04-27
10:54
Cherrypick 0bfc8 check-in: 226e4232a1 user: mrwellan tags: rebase-envprocessing
10:46
Cherrypick 2972 check-in: 08dc0ff892 user: mrwellan tags: rebase-envprocessing
10:26
Cherrypick 64826 check-in: 47eef64ee9 user: mrwellan tags: rebase-envprocessing
Changes

Modified configf.scm from [3ed4257dc9] to [ab4120ebb1].

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			inl)
		       (else
			(configf:process-line inl ht allow-processing)))))
	    (if (and (string? res)
		     (not (equal? (hash-table-ref/default settings "trim-trailing-spaces" "no") "no")))
		(string-substitute "\\s+$" "" res)
		res))))))
      







;; read a config file, returns hash table of alists

;; read a config file, returns hash table of alists
;; adds to ht if given (must be #f otherwise)
;; envion-patt is a regex spec that identifies sections that will be eval'd
;; in the environment on the fly
;; sections: #f => get all, else list of sections to gather







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			inl)
		       (else
			(configf:process-line inl ht allow-processing)))))
	    (if (and (string? res)
		     (not (equal? (hash-table-ref/default settings "trim-trailing-spaces" "no") "no")))
		(string-substitute "\\s+$" "" res)
		res))))))
  
(define (calc-allow-system allow-system section sections)
  (if sections
      (and (or (equal? "default" section)
	       (member section sections))
	   allow-system) ;; account for sections and return allow-system as it might be a symbol such as return-strings
      allow-system))
    
;; read a config file, returns hash table of alists

;; read a config file, returns hash table of alists
;; adds to ht if given (must be #f otherwise)
;; envion-patt is a regex spec that identifies sections that will be eval'd
;; in the environment on the fly
;; sections: #f => get all, else list of sections to gather
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	(debug:print-info 1 "read-config - file not found " path " current path: " (current-directory))
	;; WARNING: This is a risky change but really, we should not return an empty hash table if no file read?
	#f) ;; (if (not ht)(make-hash-table) ht))
      (let ((inp        (open-input-file path))
	    (res        (if (not ht)(make-hash-table) ht))
	    (metapath   (if (or (debug:debug-mode 9)
				keep-filenames)
			    path #f))
	    (calc-allow-system (lambda (allow-system section sections)
				 (if sections
				     (and (or (equal? "default" section)
					      (member section sections))
					  allow-system) ;; account for sections and return allow-system as it might be a symbol such as return-strings
				     allow-system))))
	(let loop ((inl               (configf:read-line inp res (calc-allow-system allow-system curr-section sections) settings)) ;; (read-line inp))
		   (curr-section-name (if curr-section curr-section "default"))
		   (var-flag #f);; turn on for key-var-pr and cont-ln-rx, turn off elsewhere
		   (lead     #f))
	  (debug:print-info 8 "curr-section-name: " curr-section-name " var-flag: " var-flag "\n   inl: \"" inl "\"")
	  (if (eof-object? inl) 
	      (begin
		(close-input-port inp)
		(hash-table-delete! res "") ;; we are using "" as a dumping ground and must remove it before returning the ht
		(debug:print 9 "END: " path)
		res)
	      (regex-case 
	       inl 
	       (configf:comment-rx _                  (loop (configf:read-line inp res (calc-allow-system allow-system curr-section sections) settings) curr-section-name #f #f))
	       (configf:blank-l-rx _                  (loop (configf:read-line inp res (calc-allow-system allow-system curr-section sections) settings) curr-section-name #f #f))
	       (configf:settings   ( x setting val  ) (begin
							(hash-table-set! settings setting val)
							(loop (configf:read-line inp res (calc-allow-system allow-system curr-section sections) settings) curr-section-name #f #f)))
	       (configf:include-rx ( x include-file ) (let* ((curr-conf-dir (pathname-directory path))
							     (full-conf     (if (absolute-pathname? include-file)
										include-file
										(nice-path 
										 (conc (if curr-conf-dir
											   curr-conf-dir
											   ".")
										       "/" include-file)))))
							(if (file-exists? full-conf)
							    (begin
							      ;; (push-directory conf-dir)
							      (debug:print 9 "Including: " full-conf)
							      (read-config full-conf res (calc-allow-system allow-system curr-section sections) environ-patt: environ-patt curr-section: curr-section-name sections: sections settings: settings keep-filenames: keep-filenames)
							      ;; (pop-directory)
							      (loop (configf:read-line inp res (calc-allow-system allow-system curr-section sections) settings) curr-section-name #f #f))
							    (begin
							      (debug:print '(2 9) "INFO: include file " include-file " not found (called from " path ")")
							      (debug:print 2 "        " full-conf)
							      (loop (configf:read-line inp res (calc-allow-system allow-system curr-section sections) settings) curr-section-name #f #f)))))
	       (configf:section-rx ( x section-name ) (begin
							;; call post-section-procs
							(for-each 
							 (lambda (dat)
							   (let ((patt (car dat))
								 (proc (cdr dat)))
							     (if (string-match patt curr-section-name)
								 (proc curr-section-name section-name res path))))
							 post-section-procs)
							(loop (configf:read-line inp res (calc-allow-system allow-system curr-section sections) settings)
							      ;; if we have the sections list then force all settings into "" and delete it later?
							      (if (or (not sections) 
								      (member section-name sections))
								  section-name "") ;; stick everything into ""
							      #f #f)))
	       (configf:key-sys-pr ( x key cmd      ) (if (calc-allow-system allow-system curr-section sections)
							  (let ((alist    (hash-table-ref/default res curr-section-name '()))
								(val-proc (lambda ()
									    (let* ((start-time (current-seconds))
										   (cmdres     (process:cmd-run->list cmd))
										   (delta      (- (current-seconds) start-time))
										   (status     (cadr cmdres))
										   (res        (car  cmdres)))







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	(debug:print-info 1 "read-config - file not found " path " current path: " (current-directory))
	;; WARNING: This is a risky change but really, we should not return an empty hash table if no file read?
	#f) ;; (if (not ht)(make-hash-table) ht))
      (let ((inp        (open-input-file path))
	    (res        (if (not ht)(make-hash-table) ht))
	    (metapath   (if (or (debug:debug-mode 9)
				keep-filenames)
			    path #f)))






	(let loop ((inl               (configf:read-line inp res (calc-allow-system allow-system curr-section sections) settings)) ;; (read-line inp))
		   (curr-section-name (if curr-section curr-section "default"))
		   (var-flag #f);; turn on for key-var-pr and cont-ln-rx, turn off elsewhere
		   (lead     #f))
	  (debug:print-info 8 "curr-section-name: " curr-section-name " var-flag: " var-flag "\n   inl: \"" inl "\"")
	  (if (eof-object? inl) 
	      (begin
		(close-input-port inp)
		(hash-table-delete! res "") ;; we are using "" as a dumping ground and must remove it before returning the ht
		(debug:print 9 "END: " path)
		res)
	      (regex-case 
	       inl 
	       (configf:comment-rx _                  (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f))
	       (configf:blank-l-rx _                  (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f))
	       (configf:settings   ( x setting val  ) (begin
							(hash-table-set! settings setting val)
							(loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f)))
	       (configf:include-rx ( x include-file ) (let* ((curr-conf-dir (pathname-directory path))
							     (full-conf     (if (absolute-pathname? include-file)
										include-file
										(nice-path 
										 (conc (if curr-conf-dir
											   curr-conf-dir
											   ".")
										       "/" include-file)))))
							(if (file-exists? full-conf)
							    (begin
							      ;; (push-directory conf-dir)
							      (debug:print 9 "Including: " full-conf)
							      (read-config full-conf res allow-system environ-patt: environ-patt curr-section: curr-section-name sections: sections settings: settings keep-filenames: keep-filenames)
							      ;; (pop-directory)
							      (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f))
							    (begin
							      (debug:print '(2 9) "INFO: include file " include-file " not found (called from " path ")")
							      (debug:print 2 "        " full-conf)
							      (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f)))))
	       (configf:section-rx ( x section-name ) (begin
							;; call post-section-procs
							(for-each 
							 (lambda (dat)
							   (let ((patt (car dat))
								 (proc (cdr dat)))
							     (if (string-match patt curr-section-name)
								 (proc curr-section-name section-name res path))))
							 post-section-procs)
							(loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings)
							      ;; if we have the sections list then force all settings into "" and delete it later?
							      (if (or (not sections) 
								      (member section-name sections))
								  section-name "") ;; stick everything into ""
							      #f #f)))
	       (configf:key-sys-pr ( x key cmd      ) (if (calc-allow-system allow-system curr-section-name sections)
							  (let ((alist    (hash-table-ref/default res curr-section-name '()))
								(val-proc (lambda ()
									    (let* ((start-time (current-seconds))
										   (cmdres     (process:cmd-run->list cmd))
										   (delta      (- (current-seconds) start-time))
										   (status     (cadr cmdres))
										   (res        (car  cmdres)))
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										  (debug:print-info 9 "for line \"" inl "\"\n  command: " cmd " took " delta " seconds to run with output:\n   " res))
									      (if (null? res)
										  ""
										  (string-intersperse res " "))))))
							    (hash-table-set! res curr-section-name 
									     (config:assoc-safe-add alist
									   			    key 
												    (case (calc-allow-system allow-system curr-section sections)
												      ((return-procs) val-proc)
												      ((return-string) cmd)
												      (else (val-proc)))
												    metadata: metapath))
							    (loop (configf:read-line inp res (calc-allow-system allow-system curr-section sections) settings) curr-section-name #f #f))
							  (loop (configf:read-line inp res (calc-allow-system allow-system curr-section sections) settings) curr-section-name #f #f)))
	       (configf:key-val-pr ( x key unk1 val unk2 ) (let* ((alist   (hash-table-ref/default res curr-section-name '()))
								  (envar   (and environ-patt (string-search (regexp environ-patt) curr-section-name)))
								  (realval (if envar
									       (config:eval-string-in-environment val)
									       val)))
							     (debug:print-info 6 "read-config env setting, envar: " envar " realval: " realval " val: " val " key: " key " curr-section-name: " curr-section-name)
							     (if envar (safe-setenv key realval))
							     (debug:print 10 "   setting: [" curr-section-name "] " key " = " val)
							     (hash-table-set! res curr-section-name 
									      (config:assoc-safe-add alist key realval metadata: metapath))
							     (loop (configf:read-line inp res (calc-allow-system allow-system curr-section sections) settings) curr-section-name key #f)))
	       (configf:key-no-val ( x key val)             (let* ((alist   (hash-table-ref/default res curr-section-name '())))
							      (debug:print 10 "   setting: [" curr-section-name "] " key " = #t")
							      (hash-table-set! res curr-section-name 
									       (config:assoc-safe-add alist key #t metadata: metapath))
							      (loop (configf:read-line inp res (calc-allow-system allow-system curr-section sections) settings) curr-section-name key #f)))
	       ;; if a continued line
	       (configf:cont-ln-rx ( x whsp val     ) (let ((alist (hash-table-ref/default res curr-section-name '())))
						(if var-flag             ;; if set to a string then we have a continued var
						    (let ((newval (conc 
								   (config-lookup res curr-section-name var-flag) "\n"
								   ;; trim lead from the incoming whsp to support some indenting.
								   (if lead
								       (string-substitute (regexp lead) "" whsp)
								       "")
								   val)))
						      ;; (print "val: " val "\nnewval: \"" newval "\"\nvarflag: " var-flag)
						      (hash-table-set! res curr-section-name 
								       (config:assoc-safe-add alist var-flag newval metadata: metapath))
						      (loop (configf:read-line inp res (calc-allow-system allow-system curr-section sections) settings) curr-section-name var-flag (if lead lead whsp)))
						    (loop (configf:read-line inp res (calc-allow-system allow-system curr-section sections) settings) curr-section-name #f #f))))
	       (else (debug:print 0 "ERROR: problem parsing " path ",\n   \"" inl "\"")
		     (set! var-flag #f)
		     (loop (configf:read-line inp res (calc-allow-system allow-system curr-section sections) settings) curr-section-name #f #f))))))))
  
;; pathenvvar will set the named var to the path of the config
(define (find-and-read-config fname #!key (environ-patt #f)(given-toppath #f)(pathenvvar #f))
  (let* ((curr-dir   (current-directory))
         (configinfo (find-config fname toppath: given-toppath))
	 (toppath    (car configinfo))
	 (configfile (cadr configinfo))







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										  (debug:print-info 9 "for line \"" inl "\"\n  command: " cmd " took " delta " seconds to run with output:\n   " res))
									      (if (null? res)
										  ""
										  (string-intersperse res " "))))))
							    (hash-table-set! res curr-section-name 
									     (config:assoc-safe-add alist
									   			    key 
												    (case (calc-allow-system allow-system curr-section-name sections)
												      ((return-procs) val-proc)
												      ((return-string) cmd)
												      (else (val-proc)))
												    metadata: metapath))
							    (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f))
							  (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f)))
	       (configf:key-val-pr ( x key unk1 val unk2 ) (let* ((alist   (hash-table-ref/default res curr-section-name '()))
								  (envar   (and environ-patt (string-search (regexp environ-patt) curr-section-name)))
								  (realval (if envar
									       (config:eval-string-in-environment val)
									       val)))
							     (debug:print-info 6 "read-config env setting, envar: " envar " realval: " realval " val: " val " key: " key " curr-section-name: " curr-section-name)
							     (if envar (safe-setenv key realval))
							     (debug:print 10 "   setting: [" curr-section-name "] " key " = " val)
							     (hash-table-set! res curr-section-name 
									      (config:assoc-safe-add alist key realval metadata: metapath))
							     (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name key #f)))
	       (configf:key-no-val ( x key val)             (let* ((alist   (hash-table-ref/default res curr-section-name '())))
							      (debug:print 10 "   setting: [" curr-section-name "] " key " = #t")
							      (hash-table-set! res curr-section-name 
									       (config:assoc-safe-add alist key #t metadata: metapath))
							      (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name key #f)))
	       ;; if a continued line
	       (configf:cont-ln-rx ( x whsp val     ) (let ((alist (hash-table-ref/default res curr-section-name '())))
						(if var-flag             ;; if set to a string then we have a continued var
						    (let ((newval (conc 
								   (config-lookup res curr-section-name var-flag) "\n"
								   ;; trim lead from the incoming whsp to support some indenting.
								   (if lead
								       (string-substitute (regexp lead) "" whsp)
								       "")
								   val)))
						      ;; (print "val: " val "\nnewval: \"" newval "\"\nvarflag: " var-flag)
						      (hash-table-set! res curr-section-name 
								       (config:assoc-safe-add alist var-flag newval metadata: metapath))
						      (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name var-flag (if lead lead whsp)))
						    (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f))))
	       (else (debug:print 0 "ERROR: problem parsing " path ",\n   \"" inl "\"")
		     (set! var-flag #f)
		     (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f))))))))
  
;; pathenvvar will set the named var to the path of the config
(define (find-and-read-config fname #!key (environ-patt #f)(given-toppath #f)(pathenvvar #f))
  (let* ((curr-dir   (current-directory))
         (configinfo (find-config fname toppath: given-toppath))
	 (toppath    (car configinfo))
	 (configfile (cadr configinfo))

Modified launch.scm from [a813a15787] to [c122674a7b].

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	     (runname  (or (args:get-arg "-runname")
			   (args:get-arg ":runname")
			   (getenv "MT_RUNNAME")))
	     (fulldir  (conc linktree "/"
			     target "/"
			     runname)))
	(debug:print-info 0 "Have -runtests with target=" target ", runname=" runname ", fulldir=" fulldir ", testpatt=" (or (args:get-arg "-testpatt") "%"))
	(if (file-exists? linktree) ;; can't proceed without linktree
	    (begin
	      (if (not (file-exists? fulldir))
		  (create-directory fulldir #t)) ;; need to protect with exception handler 
	      (if (and target
		       runname
		       (file-exists? fulldir))
		  (let ((tmpfile  (conc fulldir "/.megatest.cfg." (current-seconds)))







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	     (runname  (or (args:get-arg "-runname")
			   (args:get-arg ":runname")
			   (getenv "MT_RUNNAME")))
	     (fulldir  (conc linktree "/"
			     target "/"
			     runname)))
	(debug:print-info 0 "Have -runtests with target=" target ", runname=" runname ", fulldir=" fulldir ", testpatt=" (or (args:get-arg "-testpatt") "%"))
	(if (and linktree (file-exists? linktree)) ;; can't proceed without linktree
	    (begin
	      (if (not (file-exists? fulldir))
		  (create-directory fulldir #t)) ;; need to protect with exception handler 
	      (if (and target
		       runname
		       (file-exists? fulldir))
		  (let ((tmpfile  (conc fulldir "/.megatest.cfg." (current-seconds)))
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	 (linktree (common:get-linktree))
	 (mtconfig (or (args:get-arg "-config") "megatest.config")) ;; allow overriding megatest.config 
	 (rundir   (if (and runname target linktree)(conc linktree "/" target "/" runname) #f))
	 (mtcachef (and rundir (conc rundir "/" ".megatest.cfg-"  megatest-version "-" megatest-fossil-hash)))
	 (rccachef (and rundir (conc rundir "/" ".runconfigs.cfg-"  megatest-version "-" megatest-fossil-hash)))
	 (cancreate (and rundir (file-exists? rundir)(file-write-access? rundir))))
    ;; (print "runname: " runname " target: " target " mtcachef: " mtcachef " rccachef: " rccachef)
    ;; (if (not *toppath*)(set! *toppath* toppath)) ;; this probably is not needed?
    (cond
     ;; data was read and cached and available in *configstatus*, toppath has already been set
     ((eq? *configstatus* 'fulldata)
      *toppath*)
     ;; if mtcachef exists just read it, however we need to assume toppath is available in $MT_RUN_AREA_HOME
     ((and mtcachef (file-exists? mtcachef) (get-environment-variable "MT_RUN_AREA_HOME"))
      (set! *configdat*    (configf:read-alist mtcachef))
      (set! *runconfigdat* (configf:read-alist rccachef))
      (set! *configinfo*   (list *configdat*  (get-environment-variable "MT_RUN_AREA_HOME")))
      (set! *configstatus* 'fulldata)
      (set! *toppath*      (get-environment-variable "MT_RUN_AREA_HOME"))
      *toppath*)
     ;; we have all the info needed to fully process runconfigs and megatest.config
     (mtcachef              
      (let* ((toppath    (get-environment-variable "MT_RUN_AREA_HOME")) ;; rely on MT_RUN_AREA_HOME if we are in a test environment
	     (sections   (list "default" target)) ;; for runconfigs
	     (first-pass (find-and-read-config        ;; NB// sets MT_RUN_AREA_HOME as side effect
				  mtconfig
				  environ-patt: "env-override"
				  given-toppath: toppath
				  pathenvvar: "MT_RUN_AREA_HOME"))
	     (first-rundat  (read-config (conc toppath "/runconfigs.config") *runconfigdat* #t 
					 sections: sections)))







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	 (linktree (common:get-linktree))
	 (mtconfig (or (args:get-arg "-config") "megatest.config")) ;; allow overriding megatest.config 
	 (rundir   (if (and runname target linktree)(conc linktree "/" target "/" runname) #f))
	 (mtcachef (and rundir (conc rundir "/" ".megatest.cfg-"  megatest-version "-" megatest-fossil-hash)))
	 (rccachef (and rundir (conc rundir "/" ".runconfigs.cfg-"  megatest-version "-" megatest-fossil-hash)))
	 (cancreate (and rundir (file-exists? rundir)(file-write-access? rundir))))
    ;; (print "runname: " runname " target: " target " mtcachef: " mtcachef " rccachef: " rccachef)
    (set! *toppath* toppath) ;; This is needed when we are running as a test using CMDINFO as a datasource
    (cond
     ;; data was read and cached and available in *configstatus*, toppath has already been set
     ((eq? *configstatus* 'fulldata)
      *toppath*)
     ;; if mtcachef exists just read it, however we need to assume toppath is available in $MT_RUN_AREA_HOME
     ((and mtcachef (file-exists? mtcachef) (get-environment-variable "MT_RUN_AREA_HOME"))
      (set! *configdat*    (configf:read-alist mtcachef))
      (set! *runconfigdat* (configf:read-alist rccachef))
      (set! *configinfo*   (list *configdat*  (get-environment-variable "MT_RUN_AREA_HOME")))
      (set! *configstatus* 'fulldata)
      (set! *toppath*      (get-environment-variable "MT_RUN_AREA_HOME"))
      *toppath*)
     ;; we have all the info needed to fully process runconfigs and megatest.config
     (mtcachef              

      (let* ((sections   (list "default" target)) ;; for runconfigs
	     (first-pass (find-and-read-config        ;; NB// sets MT_RUN_AREA_HOME as side effect
				  mtconfig
				  environ-patt: "env-override"
				  given-toppath: toppath
				  pathenvvar: "MT_RUN_AREA_HOME"))
	     (first-rundat  (read-config (conc toppath "/runconfigs.config") *runconfigdat* #t 
					 sections: sections)))

Modified megatest.scm from [82b2bafe01] to [72e501d00e].

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			   (read-config (conc *toppath* "/runconfigs.config") #f #t sections: sections))))
	  (if (and rundir ;; have all needed variabless
		   (directory-exists? rundir)
		   (file-write-access? rundir))
	      (begin
		(configf:write-alist data cfgf)
		;; force re-read of megatest.config - this resolves circular references between megatest.config
		(launch:setup-for-run force: #t)
		(launch:cache-config))) ;; we can safely cache megatest.config since we have a valid runconfig
	  data))))

(if (args:get-arg "-show-runconfig")
    (let ((tl (launch:setup)))
      (push-directory *toppath*)
      (let ((data (full-runconfigs-read)))







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			   (read-config (conc *toppath* "/runconfigs.config") #f #t sections: sections))))
	  (if (and rundir ;; have all needed variabless
		   (directory-exists? rundir)
		   (file-write-access? rundir))
	      (begin
		(configf:write-alist data cfgf)
		;; force re-read of megatest.config - this resolves circular references between megatest.config
		(launch:setup force: #t)
		(launch:cache-config))) ;; we can safely cache megatest.config since we have a valid runconfig
	  data))))

(if (args:get-arg "-show-runconfig")
    (let ((tl (launch:setup)))
      (push-directory *toppath*)
      (let ((data (full-runconfigs-read)))