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April 11, 2022 11:56
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Functions for seeing changes to lines of code since a given day.
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(defn git-log-stat-since | |
[&opt date] | |
(let [d (os/date) | |
date (or date | |
(string/format "%i-%02i-%02i" (d :year) | |
(inc (d :month)) # 0-indexed | |
(inc (d :month-day)) # 0-indexed | |
)) | |
p (os/spawn ["git" "log" "--stat" (string `--since="` date ` 00:00"`)] | |
:p | |
{:out :pipe}) | |
res | |
(:read (p :out) :all)] | |
(if (or (nil? res) | |
(empty? res)) | |
(print "No commits found for date " date) | |
res))) | |
(def lines-peg | |
~{:insertions (* (/ ':number ,(fn [v] [:insertions (scan-number v)])) | |
" insertions" (any (if-not (+ "," "\n") 1))) | |
:deletions (* (/ ':number ,(fn [v] [:deletions (scan-number v)])) | |
" deletions" (any (if-not (+ "," "\n") 1))) | |
:number (some :d) | |
:line (* " " :number " file" (opt "s") " changed, " (opt :insertions) (opt ", ") (opt :deletions) "\n") | |
:main (some (+ :line | |
(* (any (if-not "\n" 1)) "\n")))}) | |
(defn loc-change-since | |
[&opt day] | |
(var res @{:insertions 0 | |
:deletions 0}) | |
(when-let [git-output (git-log-stat-since day)] | |
(loop [v :in (peg/match lines-peg git-output)] | |
(match v | |
[:insertions v] | |
(update res :insertions + v) | |
[:deletions v] | |
(update res :deletions + v)))) | |
res) | |
(defn print-loc-change-since | |
[&opt day] | |
(when-let [res (loc-change-since day)] | |
(cond | |
(and (pos? (res :insertions)) | |
(pos? (res :deletions))) | |
(print "You have made " (res :insertions) " insertions and " (res :deletions) " deletions today.") | |
(pos? (res :insertions)) | |
(print "You have made " (res :insertions) " insertions today.") | |
(pos? (res :deletions)) | |
(print "You have made " (res :deletions) " deletions today.") | |
(print "*crickets*")))) | |
(comment | |
(git-log-stat-since) | |
(git-log-stat-since "2022-04-08") | |
(loc-change-since) | |
(loc-change-since "2022-04-08") | |
(print-loc-change-since) | |
(print-loc-change-since "2022-04-08") | |
# | |
) |
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