neyuki 0.6.2

A small Lua-like scripting language implemented in Rust
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-- Who committed what this month, by running git and reading its output.

local since = os.date("%Y-%m-01")
local log = os.run({ "git", "log", "--since=" .. since, "--format=%an" })
if not log.ok then
    print("git failed: " .. log.stderr)
    os.exit(1)
end

local counts = {}
for _, author in log.stdout:trim():split("\n") do
    if author != "" then counts[author] = (counts[author] ?? 0) + 1 end
end

local authors = table.keys(counts)
table.sort(authors, function(a, b) return counts[a] > counts[b] end)

print(`commits since {since}:`)
for _, author in authors do
    print(string.format("  %4d  %s", counts[author], author))
end