mirror of
https://github.com/lewis6991/gitsigns.nvim
synced 2024-09-16 14:34:09 +02:00
refactor: break up git.lua
This commit is contained in:
Lewis Russell
Lewis Russell
parent
aa12bb9cd2
commit
220446c8c8
5 changed files with 315 additions and 307 deletions
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@ -29,7 +29,7 @@ local function get_gitdir_and_head()
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end
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end
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local info = require('gitsigns.git').get_repo_info(cwd)
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local info = require('gitsigns.git').Repo.get_info(cwd)
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return info.gitdir, info.abbrev_head
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end
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@ -89,7 +89,7 @@ local update_cwd_head = async.create(function()
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100,
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async.create(function()
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local git = require('gitsigns.git')
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local new_head = git.get_repo_info(cwd).abbrev_head
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local new_head = git.Repo.get_info(cwd).abbrev_head
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async.scheduler()
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vim.g.gitsigns_head = new_head
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end)
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@ -1,18 +1,12 @@
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local async = require('gitsigns.async')
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local log = require('gitsigns.debug.log')
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local util = require('gitsigns.util')
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local system = require('gitsigns.system').system
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local scheduler = require('gitsigns.async').scheduler
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local uv = vim.uv or vim.loop
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local Repo = require('gitsigns.git.repo')
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local check_version = require('gitsigns.git.version').check
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local M = {}
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--- @type fun(cmd: string[], opts?: vim.SystemOpts): vim.SystemCompleted
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local asystem = async.wrap(3, system)
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M.Repo = Repo
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--- @param file string
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--- @return boolean
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@ -41,82 +35,7 @@ local Obj = {}
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M.Obj = Obj
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--- @class Gitsigns.RepoInfo
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--- @field gitdir string
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--- @field toplevel string
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--- @field detached boolean
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--- @field abbrev_head string
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--- @class Gitsigns.Repo : Gitsigns.RepoInfo
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---
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--- Username configured for the repo.
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--- Needed for to determine "You" in current line blame.
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--- @field username string
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local Repo = {}
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M.Repo = Repo
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--- @class Gitsigns.Git.JobSpec : vim.SystemOpts
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--- @field ignore_error? boolean
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--- @async
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--- @param args string[]
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--- @param spec? Gitsigns.Git.JobSpec
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--- @return string[] stdout, string? stderr
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local function git_command(args, spec)
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spec = spec or {}
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local cmd = {
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'git',
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'--no-pager',
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'--no-optional-locks',
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'--literal-pathspecs',
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'-c',
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'gc.auto=0', -- Disable auto-packing which emits messages to stderr
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unpack(args),
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}
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if spec.text == nil then
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spec.text = true
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end
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-- Fix #895. Only needed for Nvim 0.9 and older
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spec.clear_env = true
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--- @type vim.SystemCompleted
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local obj = asystem(cmd, spec)
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if not spec.ignore_error and obj.code > 0 then
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log.eprintf(
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"Received exit code %d when running command\n'%s':\n%s",
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obj.code,
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table.concat(cmd, ' '),
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obj.stderr
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)
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end
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local stdout_lines = vim.split(obj.stdout or '', '\n')
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if spec.text then
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-- If stdout ends with a newline, then remove the final empty string after
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-- the split
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if stdout_lines[#stdout_lines] == '' then
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stdout_lines[#stdout_lines] = nil
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end
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end
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if log.verbose then
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log.vprintf('%d lines:', #stdout_lines)
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for i = 1, math.min(10, #stdout_lines) do
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log.vprintf('\t%s', stdout_lines[i])
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end
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end
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if obj.stderr == '' then
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obj.stderr = nil
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end
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return stdout_lines, obj.stderr
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end
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local git_command = require('gitsigns.git.cmd')
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--- @async
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--- @param file_cmp string
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@ -142,194 +61,6 @@ function M.diff(file_cmp, file_buf, indent_heuristic, diff_algo)
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})
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end
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--- @async
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--- @param gitdir? string
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--- @param head_str string
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--- @param cwd string
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--- @return string
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local function process_abbrev_head(gitdir, head_str, cwd)
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if not gitdir then
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return head_str
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end
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if head_str == 'HEAD' then
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local short_sha = git_command({ 'rev-parse', '--short', 'HEAD' }, {
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ignore_error = true,
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cwd = cwd,
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})[1] or ''
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if log.debug_mode and short_sha ~= '' then
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short_sha = 'HEAD'
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end
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if
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util.path_exists(gitdir .. '/rebase-merge')
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or util.path_exists(gitdir .. '/rebase-apply')
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then
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return short_sha .. '(rebasing)'
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end
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return short_sha
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end
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return head_str
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end
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local has_cygpath = jit and jit.os == 'Windows' and vim.fn.executable('cygpath') == 1
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--- @param path? string
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--- @return string?
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local function normalize_path(path)
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if path and has_cygpath and not uv.fs_stat(path) then
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-- If on windows and path isn't recognizable as a file, try passing it
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-- through cygpath
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path = asystem({ 'cygpath', '-aw', path }).stdout
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end
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return path
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end
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--- @async
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--- @param cwd string
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--- @param gitdir? string
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--- @param toplevel? string
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--- @return Gitsigns.RepoInfo
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function M.get_repo_info(cwd, gitdir, toplevel)
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-- Does git rev-parse have --absolute-git-dir, added in 2.13:
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-- https://public-inbox.org/git/20170203024829.8071-16-szeder.dev@gmail.com/
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local has_abs_gd = check_version({ 2, 13 })
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-- Wait for internal scheduler to settle before running command (#215)
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scheduler()
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local args = {}
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if gitdir then
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vim.list_extend(args, { '--git-dir', gitdir })
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end
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if toplevel then
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vim.list_extend(args, { '--work-tree', toplevel })
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end
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vim.list_extend(args, {
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'rev-parse',
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'--show-toplevel',
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has_abs_gd and '--absolute-git-dir' or '--git-dir',
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'--abbrev-ref',
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'HEAD',
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})
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local results = git_command(args, {
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ignore_error = true,
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cwd = toplevel or cwd,
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})
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local toplevel_r = normalize_path(results[1])
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local gitdir_r = normalize_path(results[2])
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if gitdir_r and not has_abs_gd then
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gitdir_r = assert(uv.fs_realpath(gitdir_r))
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end
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return {
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toplevel = toplevel_r,
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gitdir = gitdir_r,
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abbrev_head = process_abbrev_head(gitdir_r, results[3], cwd),
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detached = toplevel_r and gitdir_r ~= toplevel_r .. '/.git',
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}
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end
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--------------------------------------------------------------------------------
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-- Git repo object methods
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--------------------------------------------------------------------------------
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--- Run git command the with the objects gitdir and toplevel
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--- @async
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--- @param args string[]
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--- @param spec? Gitsigns.Git.JobSpec
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--- @return string[] stdout, string? stderr
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function Repo:command(args, spec)
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spec = spec or {}
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spec.cwd = self.toplevel
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local args1 = { '--git-dir', self.gitdir }
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if self.detached then
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vim.list_extend(args1, { '--work-tree', self.toplevel })
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end
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vim.list_extend(args1, args)
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return git_command(args1, spec)
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end
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--- @return string[]
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function Repo:files_changed()
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--- @type string[]
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local results = self:command({ 'status', '--porcelain', '--ignore-submodules' })
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local ret = {} --- @type string[]
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for _, line in ipairs(results) do
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if line:sub(1, 2):match('^.M') then
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ret[#ret + 1] = line:sub(4, -1)
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end
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end
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return ret
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end
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--- @param encoding string
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--- @return boolean
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local function iconv_supported(encoding)
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-- TODO(lewis6991): needs https://github.com/neovim/neovim/pull/21924
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if vim.startswith(encoding, 'utf-16') then
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return false
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elseif vim.startswith(encoding, 'utf-32') then
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return false
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end
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return true
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end
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--- Get version of file in the index, return array lines
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--- @param object string
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--- @param encoding? string
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--- @return string[] stdout, string? stderr
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function Repo:get_show_text(object, encoding)
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local stdout, stderr = self:command({ 'show', object }, { text = false, ignore_error = true })
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if encoding and encoding ~= 'utf-8' and iconv_supported(encoding) then
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for i, l in ipairs(stdout) do
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stdout[i] = vim.iconv(l, encoding, 'utf-8')
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end
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end
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return stdout, stderr
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end
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--- @async
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function Repo:update_abbrev_head()
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self.abbrev_head = M.get_repo_info(self.toplevel).abbrev_head
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end
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--- @async
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--- @param dir string
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--- @param gitdir? string
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--- @param toplevel? string
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--- @return Gitsigns.Repo
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function Repo.new(dir, gitdir, toplevel)
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local self = setmetatable({}, { __index = Repo })
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local info = M.get_repo_info(dir, gitdir, toplevel)
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for k, v in
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pairs(info --[[@as table<string,any>]])
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do
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---@diagnostic disable-next-line:no-unknown
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self[k] = v
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end
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self.username = self:command({ 'config', 'user.name' }, { ignore_error = true })[1]
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return self
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end
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--------------------------------------------------------------------------------
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-- Git object methods
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--------------------------------------------------------------------------------
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--- @param revision? string
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function Obj:update_revision(revision)
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self.revision = util.norm_base(revision)
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@ -525,35 +256,6 @@ function Obj:unstage_file()
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autocmd_changed(self.file)
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end
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--- @class Gitsigns.CommitInfo
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--- @field author string
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--- @field author_mail string
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--- @field author_time integer
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--- @field author_tz string
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--- @field committer string
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--- @field committer_mail string
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--- @field committer_time integer
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--- @field committer_tz string
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--- @field summary string
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--- @field sha string
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--- @field abbrev_sha string
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--- @field boundary? true
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--- @class Gitsigns.BlameInfoPublic: Gitsigns.BlameInfo, Gitsigns.CommitInfo
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--- @field body? string[]
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--- @field hunk_no? integer
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--- @field num_hunks? integer
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--- @field hunk? string[]
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--- @field hunk_head? string
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--- @class Gitsigns.BlameInfo
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--- @field orig_lnum integer
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--- @field final_lnum integer
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--- @field commit Gitsigns.CommitInfo
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--- @field filename string
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--- @field previous_filename? string
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--- @field previous_sha? string
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--- @param lines string[]
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--- @param lnum? integer
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--- @param revision? string
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@ -585,15 +287,13 @@ end
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--- Stage 'lines' as the entire contents of the file
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--- @param lines string[]
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function Obj:stage_lines(lines)
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local stdout = self.repo:command({
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local new_object = self.repo:command({
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'hash-object',
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'-w',
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'--path',
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self.relpath,
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'--stdin',
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}, { stdin = lines })
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local new_object = stdout[1]
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}, { stdin = lines })[1]
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self.repo:command({
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'update-index',
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@ -3,6 +3,35 @@ local uv = vim.uv or vim.loop
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local error_once = require('gitsigns.message').error_once
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local dprintf = require('gitsigns.debug.log').dprintf
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--- @class Gitsigns.CommitInfo
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--- @field author string
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--- @field author_mail string
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--- @field author_time integer
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--- @field author_tz string
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--- @field committer string
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--- @field committer_mail string
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--- @field committer_time integer
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--- @field committer_tz string
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--- @field summary string
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--- @field sha string
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--- @field abbrev_sha string
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--- @field boundary? true
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--- @class Gitsigns.BlameInfoPublic: Gitsigns.BlameInfo, Gitsigns.CommitInfo
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--- @field body? string[]
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--- @field hunk_no? integer
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--- @field num_hunks? integer
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--- @field hunk? string[]
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--- @field hunk_head? string
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--- @class Gitsigns.BlameInfo
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--- @field orig_lnum integer
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--- @field final_lnum integer
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--- @field commit Gitsigns.CommitInfo
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--- @field filename string
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--- @field previous_filename? string
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--- @field previous_sha? string
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local NOT_COMMITTED = {
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author = 'Not Committed Yet',
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author_mail = '<not.committed.yet>',
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72
lua/gitsigns/git/cmd.lua
Normal file
72
lua/gitsigns/git/cmd.lua
Normal file
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@ -0,0 +1,72 @@
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local async = require('gitsigns.async')
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local log = require('gitsigns.debug.log')
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local system = require('gitsigns.system').system
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--- @type fun(cmd: string[], opts?: vim.SystemOpts): vim.SystemCompleted
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local asystem = async.wrap(3, system)
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--- @class Gitsigns.Git.JobSpec : vim.SystemOpts
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--- @field ignore_error? boolean
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--- @async
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--- @param args string[]
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--- @param spec? Gitsigns.Git.JobSpec
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--- @return string[] stdout, string? stderr
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local function git_command(args, spec)
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spec = spec or {}
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local cmd = {
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'git',
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'--no-pager',
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'--no-optional-locks',
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'--literal-pathspecs',
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'-c',
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'gc.auto=0', -- Disable auto-packing which emits messages to stderr
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unpack(args),
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}
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if spec.text == nil then
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spec.text = true
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end
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-- Fix #895. Only needed for Nvim 0.9 and older
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spec.clear_env = true
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--- @type vim.SystemCompleted
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local obj = asystem(cmd, spec)
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if not spec.ignore_error and obj.code > 0 then
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log.eprintf(
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"Received exit code %d when running command\n'%s':\n%s",
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obj.code,
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table.concat(cmd, ' '),
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obj.stderr
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)
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end
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local stdout_lines = vim.split(obj.stdout or '', '\n')
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if spec.text then
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-- If stdout ends with a newline, then remove the final empty string after
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-- the split
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if stdout_lines[#stdout_lines] == '' then
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stdout_lines[#stdout_lines] = nil
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end
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end
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if log.verbose then
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log.vprintf('%d lines:', #stdout_lines)
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for i = 1, math.min(10, #stdout_lines) do
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log.vprintf('\t%s', stdout_lines[i])
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end
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end
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if obj.stderr == '' then
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obj.stderr = nil
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end
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return stdout_lines, obj.stderr
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end
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return git_command
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207
lua/gitsigns/git/repo.lua
Normal file
207
lua/gitsigns/git/repo.lua
Normal file
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@ -0,0 +1,207 @@
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local async = require('gitsigns.async')
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local git_command = require('gitsigns.git.cmd')
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local log = require('gitsigns.debug.log')
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local util = require('gitsigns.util')
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local system = require('gitsigns.system').system
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local check_version = require('gitsigns.git.version').check
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--- @type fun(cmd: string[], opts?: vim.SystemOpts): vim.SystemCompleted
|
||||
local asystem = async.wrap(3, system)
|
||||
|
||||
local uv = vim.uv or vim.loop
|
||||
|
||||
--- @class Gitsigns.RepoInfo
|
||||
--- @field gitdir string
|
||||
--- @field toplevel string
|
||||
--- @field detached boolean
|
||||
--- @field abbrev_head string
|
||||
|
||||
--- @class Gitsigns.Repo : Gitsigns.RepoInfo
|
||||
---
|
||||
--- Username configured for the repo.
|
||||
--- Needed for to determine "You" in current line blame.
|
||||
--- @field username string
|
||||
local M = {}
|
||||
|
||||
--- Run git command the with the objects gitdir and toplevel
|
||||
--- @async
|
||||
--- @param args string[]
|
||||
--- @param spec? Gitsigns.Git.JobSpec
|
||||
--- @return string[] stdout, string? stderr
|
||||
function M:command(args, spec)
|
||||
spec = spec or {}
|
||||
spec.cwd = self.toplevel
|
||||
|
||||
local args1 = { '--git-dir', self.gitdir }
|
||||
|
||||
if self.detached then
|
||||
vim.list_extend(args1, { '--work-tree', self.toplevel })
|
||||
end
|
||||
|
||||
vim.list_extend(args1, args)
|
||||
|
||||
return git_command(args1, spec)
|
||||
end
|
||||
|
||||
--- @return string[]
|
||||
function M:files_changed()
|
||||
--- @type string[]
|
||||
local results = self:command({ 'status', '--porcelain', '--ignore-submodules' })
|
||||
|
||||
local ret = {} --- @type string[]
|
||||
for _, line in ipairs(results) do
|
||||
if line:sub(1, 2):match('^.M') then
|
||||
ret[#ret + 1] = line:sub(4, -1)
|
||||
end
|
||||
end
|
||||
return ret
|
||||
end
|
||||
|
||||
--- @param encoding string
|
||||
--- @return boolean
|
||||
local function iconv_supported(encoding)
|
||||
-- TODO(lewis6991): needs https://github.com/neovim/neovim/pull/21924
|
||||
if vim.startswith(encoding, 'utf-16') then
|
||||
return false
|
||||
elseif vim.startswith(encoding, 'utf-32') then
|
||||
return false
|
||||
end
|
||||
return true
|
||||
end
|
||||
|
||||
--- Get version of file in the index, return array lines
|
||||
--- @param object string
|
||||
--- @param encoding? string
|
||||
--- @return string[] stdout, string? stderr
|
||||
function M:get_show_text(object, encoding)
|
||||
local stdout, stderr = self:command({ 'show', object }, { text = false, ignore_error = true })
|
||||
|
||||
if encoding and encoding ~= 'utf-8' and iconv_supported(encoding) then
|
||||
for i, l in ipairs(stdout) do
|
||||
stdout[i] = vim.iconv(l, encoding, 'utf-8')
|
||||
end
|
||||
end
|
||||
|
||||
return stdout, stderr
|
||||
end
|
||||
|
||||
--- @async
|
||||
function M:update_abbrev_head()
|
||||
self.abbrev_head = M.get_info(self.toplevel).abbrev_head
|
||||
end
|
||||
|
||||
--- @async
|
||||
--- @param dir string
|
||||
--- @param gitdir? string
|
||||
--- @param toplevel? string
|
||||
--- @return Gitsigns.Repo
|
||||
function M.new(dir, gitdir, toplevel)
|
||||
local self = setmetatable({}, { __index = M })
|
||||
|
||||
local info = M.get_info(dir, gitdir, toplevel)
|
||||
for k, v in
|
||||
pairs(info --[[@as table<string,any>]])
|
||||
do
|
||||
---@diagnostic disable-next-line:no-unknown
|
||||
self[k] = v
|
||||
end
|
||||
|
||||
self.username = self:command({ 'config', 'user.name' }, { ignore_error = true })[1]
|
||||
|
||||
return self
|
||||
end
|
||||
|
||||
local has_cygpath = jit and jit.os == 'Windows' and vim.fn.executable('cygpath') == 1
|
||||
|
||||
--- @param path? string
|
||||
--- @return string?
|
||||
local function normalize_path(path)
|
||||
if path and has_cygpath and not uv.fs_stat(path) then
|
||||
-- If on windows and path isn't recognizable as a file, try passing it
|
||||
-- through cygpath
|
||||
path = asystem({ 'cygpath', '-aw', path }).stdout
|
||||
end
|
||||
return path
|
||||
end
|
||||
|
||||
--- @async
|
||||
--- @param gitdir? string
|
||||
--- @param head_str string
|
||||
--- @param cwd string
|
||||
--- @return string
|
||||
local function process_abbrev_head(gitdir, head_str, cwd)
|
||||
if not gitdir then
|
||||
return head_str
|
||||
end
|
||||
if head_str == 'HEAD' then
|
||||
local short_sha = git_command({ 'rev-parse', '--short', 'HEAD' }, {
|
||||
ignore_error = true,
|
||||
cwd = cwd,
|
||||
})[1] or ''
|
||||
if log.debug_mode and short_sha ~= '' then
|
||||
short_sha = 'HEAD'
|
||||
end
|
||||
if
|
||||
util.path_exists(gitdir .. '/rebase-merge')
|
||||
or util.path_exists(gitdir .. '/rebase-apply')
|
||||
then
|
||||
return short_sha .. '(rebasing)'
|
||||
end
|
||||
return short_sha
|
||||
end
|
||||
return head_str
|
||||
end
|
||||
|
||||
--- @async
|
||||
--- @param cwd string
|
||||
--- @param gitdir? string
|
||||
--- @param toplevel? string
|
||||
--- @return Gitsigns.RepoInfo
|
||||
function M.get_info(cwd, gitdir, toplevel)
|
||||
-- Does git rev-parse have --absolute-git-dir, added in 2.13:
|
||||
-- https://public-inbox.org/git/20170203024829.8071-16-szeder.dev@gmail.com/
|
||||
local has_abs_gd = check_version({ 2, 13 })
|
||||
|
||||
-- Wait for internal scheduler to settle before running command (#215)
|
||||
async.scheduler()
|
||||
|
||||
local args = {}
|
||||
|
||||
if gitdir then
|
||||
vim.list_extend(args, { '--git-dir', gitdir })
|
||||
end
|
||||
|
||||
if toplevel then
|
||||
vim.list_extend(args, { '--work-tree', toplevel })
|
||||
end
|
||||
|
||||
vim.list_extend(args, {
|
||||
'rev-parse',
|
||||
'--show-toplevel',
|
||||
has_abs_gd and '--absolute-git-dir' or '--git-dir',
|
||||
'--abbrev-ref',
|
||||
'HEAD',
|
||||
})
|
||||
|
||||
local results = git_command(args, {
|
||||
ignore_error = true,
|
||||
cwd = toplevel or cwd,
|
||||
})
|
||||
|
||||
local toplevel_r = normalize_path(results[1])
|
||||
local gitdir_r = normalize_path(results[2])
|
||||
|
||||
if gitdir_r and not has_abs_gd then
|
||||
gitdir_r = assert(uv.fs_realpath(gitdir_r))
|
||||
end
|
||||
|
||||
return {
|
||||
toplevel = toplevel_r,
|
||||
gitdir = gitdir_r,
|
||||
abbrev_head = process_abbrev_head(gitdir_r, results[3], cwd),
|
||||
detached = toplevel_r and gitdir_r ~= toplevel_r .. '/.git',
|
||||
}
|
||||
end
|
||||
|
||||
return M
|
||||
Loading…
Reference in a new issue