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(use-modules
(srfi srfi-1) ;; map/fold
(srfi srfi-19) ;; date/time
(srfi srfi-26) ;; partial application
(srfi srfi-69) ;; hash-table
(sxml simple)
(ice-9 match)
(data-source-git)
(data-source-rss)
(generate-data-svg)
(svg-template-gregorian)
(svg-template-discord)
(svg-template-french-revolutionary))
(define (write-svg name css-files data)
(with-output-to-file name
(lambda ()
(for-each (lambda (css-file)
(display (string-append
"<?xml-stylesheet type=\"text/css\" href=\""
css-file
"\" ?>")))
css-files)
(sxml->xml data))))
(define (parse-arguments args)
(define program (car args))
(define rest (cdr args))
(if (null? rest)
default-arguments
(parse-arguments-itr (car rest) (cdr rest) default-arguments)))
(define (parse-arguments-itr arg rest acc)
(define (next-arg) (if (null? rest) #f (car rest)))
(define (next-rest) (if (null? rest) '() (cdr rest)))
(define (next-arg2) (if (null? (next-rest)) #f (car (next-rest))))
(define (next-rest2) (if (null? (next-rest)) '() (cdr (next-rest))))
(define (get-acc key)
(define result (assoc key acc))
(if result (cdr result) #f))
(define (continue new-arg new-rest new-acc)
(if (not new-arg)
new-acc
(parse-arguments-itr new-arg new-rest new-acc)))
(match arg
("--year"
(continue (next-arg2)
(next-rest2)
(cons (cons 'year (string->number (next-arg)))
acc)))
("--output"
(continue (next-arg2)
(next-rest2)
(cons (cons 'output (next-arg))
acc)))
("-o"
(continue (next-arg2)
(next-rest2)
(cons (cons 'output (next-arg))
acc)))
("--rss-file"
(continue (next-arg2)
(next-rest2)
(cons (cons 'rss-files
(cons (next-arg) (assoc-ref acc 'rss-files)))
acc)))
("--calendar"
(continue (next-arg2)
(next-rest2)
(cons (cons 'calendar
(cons (string->symbol (next-arg))
(get-acc 'directories)))
acc)))
("--css"
(continue (next-arg2)
(next-rest2)
(cons (cons 'css
(cons (next-arg)
(get-acc 'directories)))
acc)))
("--help" (display "Exports your git/rss activity for a year into a svg.
\x1B[1mHOW TO USE:\x1B[0m
git-log-calendar [list of git project directories, ...]
[--year 1984]
# creates calendar for the gregorian year 1984
# By default gregorian, french-revolutionary and
discordian svgs are generated to counterbalance
the illuminati at redhat who removed ddate
from util-linux.
Use --calendar gregorian to only create one svg.
[--calendar discordian]
[--calendar gregorian]
[--calendar french]
[--output | -o out.svg] # only works for one calendar atm
# The svg will include this css
[--css svg.css]
\x1B[1mEXAMPLE:\x1B[0m
./git-log-calendar ~/some-repo/ ~/some-other-repo/
./git-log-calendar .
./git-log-calendar ~/some-repo/.git
./git-log-calendar ~/some-repo/ --css ../css/svg.css --year 2015\\
--output /tmp/greg --calendar gregorian
\x1B[1mSEE ALSO\x1B[0m
ddate(1),
\x1B[3mMalaclypse the Younger\x1B[0m, \x1B[4mPrincipia Discordia, Or How I Found Goddess\x1B[0m
\x1B[4mAnd What I Did To Her When I Found Her\x1B[0m
\x1B[1mRobert Shea\x1B[0m and \x1B[1mRobert Anton Wilson\x1B[0m, The \x1B[2m\x1B[4m\x1B[53mIlluminatus!\x1B[0m Trilogy
")
(exit 2))
(else (continue (next-arg)
(next-rest)
(cons (cons 'directories
(cons arg
(get-acc 'directories)))
acc)))))
(define default-arguments
`((directories . ())
(rss-files . ())
(css . ())))
(define (main args)
(define arguments (parse-arguments args))
(define (get-arg key)
(define result (assoc key arguments))
(if result (cdr result) #f))
(define rss-files (get-arg 'rss-files))
(define directories (get-arg 'directories))
(define year-date (if (get-arg 'year)
(make-date 0 0 0 0 0 1 (get-arg 'year) 0)
(current-date)))
(define year (date-year year-date))
(define days (fold (cut generate-days-table year <> <>)
(make-hash-table)
(append (map (lambda (d) (data-source-git year d)) directories)
(map (lambda (f) (data-source-rss year f)) rss-files))))
(define fyear (gdate->fyear year-date))
(define gyear-name (number->string year))
(define dyear-name (number->string (+ year 1166)))
(define fyear-name (number->string fyear))
(define goutput (or (get-arg 'output)
(string-append "img/git-activity-" gyear-name ".svg")))
(define doutput (or (get-arg 'output)
(string-append "img/git-discord-" dyear-name ".svg")))
(define foutput (or (get-arg 'output)
(string-append "img/git-revolutionary-" fyear-name ".svg")))
(define create-all-outputs? (not (get-arg 'calendar)))
(when (null? directories)
(display "Error: Please call with a list of repo directories\n")
(display "Call ./git-log-calendar --help for more info")
(display "Example:\n")
(display "./git-log-calendar . ~/some-repo/ ~/some-other-repo/.git\n")
(exit 1))
(when (not (file-exists? "img/"))
(mkdir "img"))
(when (or create-all-outputs?
(member 'gregorian (get-arg 'calendar))
(member 'greg (get-arg 'calendar)))
(write-svg goutput
(get-arg 'css)
(generate-svg svg-template-gregorian year days)))
(when (or create-all-outputs?
(member 'discordian (get-arg 'calendar))
(member 'disc (get-arg 'calendar)))
(write-svg doutput
(get-arg 'css)
(generate-svg svg-template-discord year days)))
(when (or create-all-outputs?
(member 'french (get-arg 'calendar))
(member 'fr (get-arg 'calendar)))
(write-svg foutput
(get-arg 'css)
(generate-svg svg-template-french-revolutionary year-date days))))