From 2d4a335d0262e59784912b6cd922ae9283f17cb4 Mon Sep 17 00:00:00 2001
From: Sahithi Yarlagadda
Date: Wed, 13 Jun 2018 02:08:27 +0530
Subject: [PATCH] guix: Add coloring soft port.
* guix/ui.scm (handle-string): New procedures.
(colorful-build-output-port): New variable.
guix: Added colorful-build-output-port to build.scm instead of default
---
guix/scripts/build.scm | 4 +-
guix/ui.scm | 101 ++++++++++++++++++++++++++++++++++++-------------
2 files changed, 75 insertions(+), 30 deletions(-)
diff --git a/guix/scripts/build.scm b/guix/scripts/build.scm
index 4dd4fbccd..f6924874d 100644
--- a/guix/scripts/build.scm
+++ b/guix/scripts/build.scm
@@ -733,9 +733,7 @@ needed."
;; Set the build options before we do anything else.
(set-build-options-from-command-line store opts)
- (parameterize ((current-build-output-port (if quiet?
- (%make-void-port "w")
- (current-error-port))))
+ (parameterize ((current-build-output-port colorful-build-output-port))
(let* ((mode (assoc-ref opts 'build-mode))
(drv (options->derivations store opts))
(urls (map (cut string-append <> "/log")
diff --git a/guix/ui.scm b/guix/ui.scm
index 80f1a4d77..5ddc7c959 100644
--- a/guix/ui.scm
+++ b/guix/ui.scm
@@ -109,7 +109,7 @@
warning
info
guix-main
- colorize-string))
+ colorful-build-output-port))
;;; Commentary:
;;;
@@ -201,8 +201,8 @@ information, or #f if it could not be found."
"Load the user provided Scheme source code FILE."
(define (error-string frame args)
(call-with-output-string
- (lambda (port)
- (apply display-error frame port (cdr args)))))
+ (lambda (port)
+ (apply display-error frame port (cdr args)))))
(define tag
(make-prompt-tag "user-code"))
@@ -490,17 +490,17 @@ FILE."
(augmented-system-error-handler file)))))
(set! symlink
- ;; We 'set!' the global binding because (gnu build ...) modules and similar
- ;; typically don't use (guix ui).
- (error-reporting-wrapper symlink (source target) target))
+ ;; We 'set!' the global binding because (gnu build ...) modules and similar
+ ;; typically don't use (guix ui).
+ (error-reporting-wrapper symlink (source target) target))
(set! copy-file
- ;; Note: here we use 'set!', not #:replace, because UIs typically use
- ;; 'copy-recursively', which doesn't use (guix ui).
- (error-reporting-wrapper copy-file (source target) target))
+ ;; Note: here we use 'set!', not #:replace, because UIs typically use
+ ;; 'copy-recursively', which doesn't use (guix ui).
+ (error-reporting-wrapper copy-file (source target) target))
(set! canonicalize-path
- (error-reporting-wrapper canonicalize-path (file) file))
+ (error-reporting-wrapper canonicalize-path (file) file))
(define (make-regexp* regexp . flags)
@@ -898,10 +898,10 @@ replacement if PORT is not Unicode-capable."
(catch 'encoding-error
(lambda ()
(call-with-output-string
- (lambda (port)
- (set-port-encoding! port encoding)
- (set-port-conversion-strategy! port 'error)
- (display arrow port))))
+ (lambda (port)
+ (set-port-encoding! port encoding)
+ (set-port-conversion-strategy! port 'error)
+ (display arrow port))))
(lambda (key . args)
"->"))))
@@ -1086,7 +1086,7 @@ converted to a space; sequences of more than one line break are preserved."
;; 'texi-fragment->stexi' uses a string port so make sure it's a
;; Unicode-capable one (see .)
(with-fluids ((%default-port-encoding "UTF-8"))
- (stexi->plain-text (texi-fragment->stexi str))))
+ (stexi->plain-text (texi-fragment->stexi str))))
(define (package-field-string package field-accessor)
"Return a plain-text representation of PACKAGE field."
@@ -1338,10 +1338,10 @@ DURATION-RELATION with the current time."
;; Return TIME at midnight by setting nanoseconds, seconds, minutes, and
;; hours to zeros.
(let ((d (time-utc->date time)))
- (date->time-utc
- (make-date 0 0 0 0
- (date-day d) (date-month d)
- (date-year d) (date-zone-offset d)))))
+ (date->time-utc
+ (make-date 0 0 0 0
+ (date-day d) (date-month d)
+ (date-year d) (date-zone-offset d)))))
(define generation-ctime-alist
(map (lambda (number)
@@ -1532,14 +1532,14 @@ found."
(parameterize ((program-name command))
;; Disable canonicalization so we don't don't stat unreasonably.
(with-fluids ((%file-port-name-canonicalization #f))
- (dynamic-wind
- (const #f)
- (lambda ()
- (apply command-main args))
- (lambda ()
- ;; Abuse 'exit-hook' (which is normally meant to be used by the
- ;; REPL) to run things like profiling hooks upon completion.
- (run-hook exit-hook)))))))
+ (dynamic-wind
+ (const #f)
+ (lambda ()
+ (apply command-main args))
+ (lambda ()
+ ;; Abuse 'exit-hook' (which is normally meant to be used by the
+ ;; REPL) to run things like profiling hooks upon completion.
+ (run-hook exit-hook)))))))
(define (run-guix . args)
"Run the 'guix' command defined by command line ARGS.
@@ -1631,4 +1631,51 @@ be reset such that subsequent output will not have any colors in effect."
str
(color 'RESET)))
+(define (handle-string str)
+ "Accepts input string(str) as argument and checks whether it matches with one
+of the regular expressions specified. Upon matching, each substring is colorized
+with corresponding colors and the modified colored string is returned. If the
+input string fails match with the following conditionals it returns back the
+unmodified input string."
+
+ (let ((message (or (and=> (string-match "^(starting phase )(.*)" str)
+ (lambda (m)
+ (string-append
+ (colorize-string (match:substring m 1) 'BLUE)
+ (colorize-string (match:substring m 2) 'GREEN))))
+
+ (and=> (string-match "^(phase)(.*)(succeeded after)(.*)(seconds)" str)
+ (lambda (m)
+ (string-append
+ (colorize-string (match:substring m 1) 'BLUE)
+ (colorize-string (match:substring m 2) 'GREEN)
+ (colorize-string (match:substring m 3) 'BLUE)
+ (colorize-string (match:substring m 4) 'GREEN)
+ (colorize-string (match:substring m 5) 'BLUE))))
+
+ (and=> (string-match "^(phase)(.*)(failed after)(.*)(seconds)" str)
+ (lambda (m)
+ (string-append
+ (colorize-string (match:substring m 1) 'RED)
+ (colorize-string (match:substring m 2) 'GREEN)
+ (colorize-string (match:substring m 3) 'RED)
+ (colorize-string (match:substring m 4) 'GREEN)
+ (colorize-string (match:substring m 5) 'RED))))
+
+ ;; Didnât match with any expression, returns back unmodified string.
+ str)))
+ (display message (current-error-port))))
+
+(define colorful-build-output-port
+ (make-soft-port
+ (vector
+ (lambda (c) (write c (current-error-port)))
+ ;; procedure accepting one character for output
+ handle-string
+ ;; procedure accepting a string for handle-string procedure
+ (lambda () (display " " (current-error-port)))
+ (lambda () (char-upcase (read-char)))
+ (lambda () (display "@" (current-error-port))))
+ "rw"))
+
;;; ui.scm ends here
--
2.11.0