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fuck-premake-old2/scripts/changes.lua
Thomas Desveaux 995dd065ff Add script to compute PRs git logs to CHANGES.md format
Replace PRlogs_to_RELEASE_format.py with changes.lua

changes.lua: Add an option to choose remote + set origin as default remote

changes.lua: Simplify sort

changes.lua: Fix regex matching author name
2018-10-22 13:43:27 +02:00

86 lines
1.9 KiB
Lua

---
-- Output a list of merged PRs since last release in the CHANGES.txt format
---
local format_separator = "||"
local git_command_raw = 'git log '..
'%s/master "^%s/release" '..
'--merges --first-parent '..
'--pretty="%%s%s%%b" '..
'--grep="Merge pull request #"'
local changes_pr_format = "* PR #%s %s (@%s)"
local function parse_log(line)
change = {}
for chunk in line:gmatch(string.format("[^%s]+", format_separator)) do
table.insert(change, chunk)
end
assert(#change == 2)
local _, _, pr_num = change[1]:find("%s#([%d]+)%s")
local _, _, pr_author = change[1]:find("from%s([^/]+)")
local pr_desc = change[2]
return {
number = tonumber(pr_num),
author = pr_author,
description = pr_desc
}
end
local function gather_changes()
local git_command = git_command_raw:format(_OPTIONS["remote"], _OPTIONS["remote"], format_separator)
local output = os.outputof(git_command)
changes = {}
for line in output:gmatch("[^\r\n]+") do
table.insert(changes, parse_log(line))
end
return changes
end
local function format_to_changes(changes)
changes_copy = changes
local function compare_changes(a, b)
return a.number < b.number
end
table.sort(changes, compare_changes)
for _, change in pairs(changes_copy) do
print(string.format(changes_pr_format, change.number, change.description, change.author))
end
end
local function generate_changes()
changes = gather_changes()
format_to_changes(changes)
end
newaction {
trigger = "changes",
description = "Generate a file containing merged pull requests in CHANGES.txt format",
execute = generate_changes
}
newoption {
trigger = "remote",
value = "remoteName",
description = "Git remote to operate on.",
default = "origin",
}
---
-- Check the command line arguments, and show some help if needed.
---
local usage = 'usage is: --file=<path to this scripts/changes.lua> changes'
if #_ARGS ~= 0 then
error(usage, 0)
end