diff --git a/README.md b/README.md index d8ace2d..3b9ebd6 100644 --- a/README.md +++ b/README.md @@ -51,10 +51,8 @@ command-line arguments. The command-line arguments are the following, displays help -v, --version displays the version number of this script - -q, --quiet - use a terse output format - -V, --verbose - use a verbose output format + -V [0,1,2,3], --verbosity=[0,1,2,3] + choose the verbosity of the output -e, --environment environment variables are converted to makevars -E, --elevate-environment @@ -91,7 +89,7 @@ it with specific command line arguments, like the example below. The first string is the name of the script, and then any combination of flags, macro assignments and targets may follow. - (initialize '("makefile.scm" "--verbose" "CC=gcc" "all")) + (initialize '("makefile.scm" "--verbosity=3" "CC=gcc" "all")) If you call initialize with an empty list as below, it will guess the script name from the command-line arguements, but, will ignore all @@ -200,7 +198,7 @@ recipe, it causes the recipe not to end execution, even if an error is signaled. `silent-compose` (aka `~@`) is like string-compose, but, it does not -print the resulting string to the output port, except in verbose mode. +print the resulting string to the output port, except with verbose output. `always-execute-compose` (aka `~+`) is like compose, but, it forces the line to always be executed, even if the `--no-execution` option @@ -394,8 +392,8 @@ The library provides the following procedures for makevars > *IMPORTANT!* If it is not found, an empty string is returned. This > is because it is a common practice in makefiles to use makevars that -> may or may not be defined by environment variables. In `--verbose` -> mode, a warning will be printed when a key cannot be found. +> may or may not be defined by environment variables. With verbose output, +> a warning will be printed when a key cannot be found. > If the value was stored using `lazy-assign` and is a *promise*, this > procedure is *forced* to return a string. Also, the value in the diff --git a/potato/make.scm b/potato/make.scm index 3c305dc..94598b3 100644 --- a/potato/make.scm +++ b/potato/make.scm @@ -62,7 +62,8 @@ ;; If the -t option was specified, make shall write to standard ;; output a message for each file that was touched. -(define %opt-terse #f) +;; Verbosity is 0 = silent, 1 = terse, 2 = default, 3 = verbose +(define %verbosity 2) (define %opt-verbose #f) (define %opt-ignore-errors #f) (define %opt-continue-on-error #f) @@ -72,17 +73,16 @@ (define (critical spec . args) (apply format (append (list #t spec) args))) (define (print spec . args) - (unless %opt-terse + (when (>= %verbosity 2) (apply format (append (list #t spec) args)))) (define (debug spec . args) - (when %opt-verbose + (when (>= %verbosity 3) (apply format (append (list #t spec) args)))) (define option-spec '((help (single-char #\h) (value #f)) (version (single-char #\v) (value #f)) - (terse (single-char #\q) (value #f)) - (verbose (single-char #\V) (value #f)) + (verbosity (single-char #\V) (value #t)) (environment (single-char #\e) (value #f)) (elevate-environment (single-char #\E) (value #f)) (builtins (single-char #\b) (value #f)) @@ -97,8 +97,8 @@ (format #t "~A [-hvqVeEbn] [KEY=VALUE ...] [targets ...]~%" argv0) (format #t " -h, --help print help and exit~%") (format #t " -v, --version print version and exit~%") - (format #t " -q, --terse use terse output~%") - (format #t " -V, --verbose use verbose output~%") + (format #t " -V 0..3, --verbosity=0..3~%") + (format #t " set output level from 0=silent to 3=verbose~%") (format #t " -e, --environment use environment variables~%") (format #t " -E, --elevate-environment~%") (format #t " use environment variables and let~%") @@ -190,11 +190,9 @@ arguments." (when mf (let ((tokens (string-tokenize mf))) (when (member "terse" tokens) - (set! %opt-terse #t) - (set! %opt-verbose #f)) + (set! %verbosity 1)) (when (member "verbose" tokens) - (set! %opt-verbose #t) - (set! %opt-terse #f)) + (set! %verbosity 3)) (when (member "builtins" tokens) (set! %opt-builtins #t)) (when (member "ascii" tokens) @@ -209,12 +207,10 @@ arguments." (set! %opt-no-execution #t)))))) ;; Now the bulk of the command-line options. - (when (option-ref options 'terse #f) - (set! %opt-terse #t) - (set! %opt-verbose #f)) - (when (option-ref options 'verbose #f) - (set! %opt-verbose #t) - (set! %opt-terse #f)) + (when (option-ref options 'verbosity #f) + (let ((verbosity (string->number (option-ref options 'verbosity #f)))) + (when verbosity + (set! %verbosity verbosity)))) (when (option-ref options 'builtins #f) (set! %opt-builtins #t)) (when (option-ref options 'elevate-environment #f) @@ -239,7 +235,7 @@ arguments." %opt-elevate-environment %opt-builtins %opt-strict - %opt-verbose + %verbosity %opt-ascii) ;; The remaining command-line words are the build targets that ;; we're going to tackle. @@ -249,8 +245,7 @@ arguments." %opt-ignore-errors %opt-continue-on-error %opt-no-execution - %opt-terse - %opt-verbose + %verbosity %opt-ascii) (set! %initialized #t) %targets @@ -283,10 +278,6 @@ targets listed on the parsed command-line are used." (rest (cdr targets))) (print "Attempting to run target “~A”.~%" target) (if (not (build target)) - ;; %opt-ignore-errors - ;; %opt-continue-on-error - ;; %opt-terse - ;; %opt-verbose)) (begin (print "The recipe for “~A” has failed.~%" target)) ;; else diff --git a/potato/makevars.scm b/potato/makevars.scm index 4d89913..c092bf6 100644 --- a/potato/makevars.scm +++ b/potato/makevars.scm @@ -187,12 +187,12 @@ the value of MAKEFLAGS or SHELL." elevate-environment? builtins? strict? - verbose? + verbosity ascii?) (set! %elevate-environment? elevate-environment?) (set! %makevars (make-hash-table)) (set! %strict strict?) - (set! %verbose? verbose?) + (set! %verbose? (= verbosity 3)) (set! %ascii? ascii?) (when builtins? (makevars-add-builtins)) diff --git a/potato/rules.scm b/potato/rules.scm index b337d29..d58147d 100644 --- a/potato/rules.scm +++ b/potato/rules.scm @@ -35,8 +35,7 @@ (define %ignore-errors? #f) (define %continue-on-error? #f) (define %no-execution? #f) -(define %terse? #f) -(define %verbose? #f) +(define %verbosity 2) (define %ascii? #f) (define %top-level-targets '()) @@ -67,7 +66,6 @@ it is evaluated." (effective-arg #f)) (cond ((procedure? arg) - (format #t "BLAMMO ~s ~s ~%" arg (arg)) (set! effective-arg (arg)) (unless (string? effective-arg) @@ -154,7 +152,7 @@ it is evaluated." (define* (target-rule name #:optional (prerequisites '()) #:rest recipes) "Register a new target rule" - (when %verbose? + (when (>= %verbosity 3) (format #t "Defining target rule: ~A ~A ~A~%" prerequisites (right-arrow) name)) ;; If any recipes are raw strings, we need to make them into ;; (cons 'default string) @@ -208,7 +206,7 @@ it is evaluated." "Register a suffix rule" ;; FIXME: Typecheck - (when %verbose? + (when (>= %verbosity 3) (format #t "Defining suffix rule: ~A ~A ~A~%" source (right-arrow) target)) ;; If any recipes are raw strings, we need to make them into ;; (cons 'default string) @@ -600,15 +598,14 @@ failure condition happens, mark the node as having failed." ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; LET'S GO! -(define (initialize-rules targets builtins? ignore-errors? continue-on-error? no-execution? terse? verbose? ascii?) +(define (initialize-rules targets builtins? ignore-errors? continue-on-error? no-execution? verbosity ascii?) (set! %target-rules '()) (set! %suffix-rules '()) (set! %top-level-targets targets) (set! %ignore-errors? ignore-errors?) (set! %continue-on-error? continue-on-error?) (set! %no-execution? no-execution?) - (set! %terse? terse?) - (set! %verbose? verbose?) + (set! %verbosity verbosity) (set! %ascii? ascii?) (when builtins? (add-builtins)))