fix(path): resolve symlink in Windows

lua/gitlinker.lua

@@ -197,7 +197,7 @@
         vim.inspect(rev)
     )
 
-    local buf_path_on_root = util.relative_path(root)
+    local buf_path_on_root = util.path_relative(root) --[[@as string]]
     logger.debug(
         "|make_link_data| root(%s):%s, buf_path_on_root(%s):%s",
         vim.inspect(type(root)),
@@ -215,7 +215,7 @@
         vim.inspect(file_in_rev_result)
     )
 
-    local buf_path_on_cwd = util.relative_path()
+    local buf_path_on_cwd = util.path_relative() --[[@as string]]
     logger.debug(
         "|make_link_data| buf_path_on_cwd:%s",
         vim.inspect(buf_path_on_cwd)

lua/gitlinker/git.lua

@@ -41,29 +41,30 @@
 -- wrap the git command to do the right thing always
 --- @package
 --- @param args string[]
---- @param cwd string|nil
+--- @param cwd string?
 --- @return JobResult
 local function cmd(args, cwd)
     local result = JobResult:new()
 
-    local sp = spawn.Spawn:make(args, function(line)
-        if type(line) == "string" then
-            table.insert(result.stdout, line)
-        end
-    end, function(line)
-        if type(line) == "string" then
-            table.insert(result.stderr, line)
-        end
-    end) --[[@as Spawn]]
+    local sp = spawn.Spawn:make(args, {
+        cwd = cwd or vim.fn.getcwd(),
+        on_stdout = function(line)
+            if type(line) == "string" then
+                table.insert(result.stdout, line)
+            end
+        end,
+        on_stderr = function(line)
+            if type(line) == "string" then
+                table.insert(result.stderr, line)
+            end
+        end,
+    }) --[[@as Spawn]]
     sp:run()
 
     logger.debug(
-        "|cmd| args(%s):%s, cwd(%s):%s, result(%s):%s",
-        vim.inspect(type(args)),
+        "|git.cmd| args:%s, cwd:%s, result:%s",
         vim.inspect(args),
-        vim.inspect(type(cwd)),
         vim.inspect(cwd),
-        vim.inspect(type(result)),
         vim.inspect(result)
     )
     return result
@@ -102,10 +103,8 @@
 local function _get_rev(revspec)
     local result = cmd({ "git", "rev-parse", revspec })
     logger.debug(
-        "|git._get_rev| revspec(%s):%s, result(%s):%s",
-        vim.inspect(type(revspec)),
+        "|git._get_rev| revspec:%s, result:%s",
         vim.inspect(revspec),
-        vim.inspect(type(result)),
         vim.inspect(result)
     )
     return result:has_out() and result.stdout[1] or nil
@@ -232,12 +231,9 @@
     local buf_dir = vim.fn.fnamemodify(buf_path, ":p:h")
     local result = cmd({ "git", "rev-parse", "--show-toplevel" }, buf_dir)
     logger.debug(
-        "|git.get_root| buf_path(%s):%s, buf_dir(%s):%s, result(%s):%s",
-        vim.inspect(type(buf_path)),
+        "|git.get_root| buf_path:%s, buf_dir:%s, result:%s",
         vim.inspect(buf_path),
-        vim.inspect(type(buf_dir)),
         vim.inspect(buf_dir),
-        vim.inspect(type(result)),
         vim.inspect(result)
     )
     if not result:has_out() then

lua/gitlinker/logger.lua

@@ -72,15 +72,15 @@ local function log(level, msg)
     local msg_lines = vim.split(msg, "\n", { plain = true })
     if Configs.console_log and level >= LogLevels.INFO then
         local msg_chunks = {}
-        local prefix = ""
-        if level == LogLevels.ERROR then
-            prefix = "error! "
-        elseif level == LogLevels.WARN then
-            prefix = "warning! "
-        end
+        -- local prefix = ""
+        -- if level == LogLevels.ERROR then
+        --     prefix = "error! "
+        -- elseif level == LogLevels.WARN then
+        --     prefix = "warning! "
+        -- end
         for _, line in ipairs(msg_lines) do
             table.insert(msg_chunks, {
-                string.format("[gitlinker] %s%s", prefix, line),
+                string.format("[gitlinker] %s", --[[prefix,]] line),
                 LogHighlights[level],
             })
         end

lua/gitlinker/spawn.lua

@@ -60,6 +60,7 @@ end
 --- @alias SpawnLineConsumer fun(line:string):any
 --- @class Spawn
 --- @field cmds string[]
+--- @field cwd string?
 --- @field fn_out_line_consumer SpawnLineConsumer
 --- @field fn_err_line_consumer SpawnLineConsumer
 --- @field out_pipe uv_pipe_t
@@ -81,10 +82,9 @@ local function dummy_stderr_line_consumer(line)
 end
 
 --- @param cmds string[]
---- @param fn_out_line_consumer SpawnLineConsumer
---- @param fn_err_line_consumer SpawnLineConsumer?
+--- @param opts {on_stdout:SpawnLineConsumer,on_stderr:SpawnLineConsumer?,cwd:string?}
 --- @return Spawn?
-function Spawn:make(cmds, fn_out_line_consumer, fn_err_line_consumer)
+function Spawn:make(cmds, opts)
     local out_pipe = vim.loop.new_pipe(false) --[[@as uv_pipe_t]]
     local err_pipe = vim.loop.new_pipe(false) --[[@as uv_pipe_t]]
     if not out_pipe or not err_pipe then
@@ -93,9 +93,9 @@ function Spawn:make(cmds, fn_out_line_consumer, fn_err_line_consumer)
 
     local o = {
         cmds = cmds,
-        fn_out_line_consumer = fn_out_line_consumer,
-        fn_err_line_consumer = fn_err_line_consumer
-            or dummy_stderr_line_consumer,
+        cwd = opts.cwd or vim.fn.getcwd(),
+        fn_out_line_consumer = opts.on_stdout,
+        fn_err_line_consumer = opts.on_stderr or dummy_stderr_line_consumer,
         out_pipe = out_pipe,
         err_pipe = err_pipe,
         out_buffer = nil,
@@ -228,6 +228,7 @@ end
 function Spawn:run()
     self.process_handle, self.process_id = vim.loop.spawn(self.cmds[1], {
         args = vim.list_slice(self.cmds, 2),
+        cwd = self.cwd,
         stdio = { nil, self.out_pipe, self.err_pipe },
         hide = true,
         -- verbatim = true,

lua/gitlinker/util.lua

@@ -1,56 +1,56 @@
 local logger = require("gitlinker.logger")
 
+-- normalize path slash from '\\' to '/'
+--- @param p string
+--- @return string
+local function path_normalize(p)
+    local result = vim.fn.expand(p)
+    if string.match(result, [[\\]]) then
+        result = string.gsub(result, [[\\]], [[/]])
+    end
+    if string.match(result, [[\]]) then
+        result = string.gsub(result, [[\]], [[/]])
+    end
+    return vim.trim(result)
+end
+
 --- @param cwd string?
 --- @return string?
-local function relative_path(cwd)
-    logger.debug(
-        "|util.relative_path| cwd1(%s):%s",
-        vim.inspect(type(cwd)),
-        vim.inspect(cwd)
-    )
-
-    local buf_path = vim.api.nvim_buf_get_name(0)
-    if cwd == nil or string.len(cwd) <= 0 then
-        cwd = vim.fn.getcwd()
-    end
-    -- get real path from possibly symlink
+local function path_relative(cwd)
+    cwd = cwd or vim.fn.getcwd()
     cwd = vim.fn.resolve(cwd)
-    -- normalize path slash from '\\' to '/'
-    if cwd:find("\\") then
-        cwd = cwd:gsub("\\\\", "/")
-        cwd = cwd:gsub("\\", "/")
-    end
-    if buf_path:find("\\") then
-        buf_path = buf_path:gsub("\\\\", "/")
-        buf_path = buf_path:gsub("\\", "/")
-    end
+    cwd = path_normalize(cwd)
+
+    local bufpath = vim.api.nvim_buf_get_name(0)
+    bufpath = vim.fn.resolve(bufpath)
+    bufpath = path_normalize(bufpath)
+
     logger.debug(
-        "|util.relative_path| buf_path(%s):%s, cwd(%s):%s",
-        vim.inspect(type(buf_path)),
-        vim.inspect(buf_path),
-        vim.inspect(type(cwd)),
-        vim.inspect(cwd)
+        "|util.path_relative| enter, cwd:%s, bufpath:%s",
+        vim.inspect(cwd),
+        vim.inspect(bufpath)
     )
 
-    local relpath = nil
-    if buf_path:sub(1, #cwd) == cwd then
-        relpath = buf_path:sub(#cwd + 1, -1)
-        if relpath:sub(1, 1) == "/" or relpath:sub(1, 1) == "\\" then
-            relpath = relpath:sub(2, -1)
+    local result = nil
+    if
+        string.len(bufpath) >= string.len(cwd)
+        and bufpath:sub(1, #cwd) == cwd
+    then
+        result = bufpath:sub(#cwd + 1)
+        if result:sub(1, 1) == "/" or result:sub(1, 1) == "\\" then
+            result = result:sub(2)
         end
     end
-    logger.debug(
-        "|util.relative_path| relpath(%s):%s",
-        vim.inspect(type(relpath)),
-        vim.inspect(relpath)
-    )
-    return relpath
+    logger.debug("|util.path_relative| result:%s", vim.inspect(result))
+    return result
 end
 
+--- @param m string
+--- @return boolean
 local function is_visual_mode(m)
-    return type(m) == "string" and m:upper() == "V"
-        or m:upper() == "CTRL-V"
-        or m:upper() == "<C-V>"
+    return type(m) == "string" and string.upper(m) == "V"
+        or string.upper(m) == "CTRL-V"
+        or string.upper(m) == "<C-V>"
         or m == "\22"
 end
 
@@ -76,9 +76,10 @@
     return { lstart = lstart, lend = lend }
 end
 
---- @type table<string, function>
 local M = {
-    relative_path = relative_path,
+    path_normalize = path_normalize,
+    path_relative = path_relative,
+    is_visual_mode = is_visual_mode,
     line_range = line_range,
 }
 

test/spawn_spec.lua

@@ -48,7 +48,10 @@ describe("spawn", function()
     end)
     describe("[Spawn]", function()
         it("open", function()
-            local sp = spawn.Spawn:make({ "cat", "README.md" }, function() end) --[[@as Spawn]]
+            local sp = spawn.Spawn:make(
+                { "cat", "README.md" },
+                { on_stdout = function() end }
+            ) --[[@as Spawn]]
             assert_eq(type(sp), "table")
             assert_eq(type(sp.cmds), "table")
             assert_eq(#sp.cmds, 2)
@@ -69,7 +72,10 @@ describe("spawn", function()
                 assert_eq(line, lines[i])
                 i = i + 1
             end
-            local sp = spawn.Spawn:make({ "cat", "README.md" }, process_line) --[[@as Spawn]]
+            local sp = spawn.Spawn:make(
+                { "cat", "README.md" },
+                { on_stdout = process_line }
+            ) --[[@as Spawn]]
             local pos = sp:_consume_line(content, process_line)
             if pos <= #content then
                 local line = content:sub(pos, #content)
@@ -87,7 +93,10 @@ describe("spawn", function()
                 assert_eq(line, lines[i])
                 i = i + 1
             end
-            local sp = spawn.Spawn:make({ "cat", "README.md" }, process_line) --[[@as Spawn]]
+            local sp = spawn.Spawn:make(
+                { "cat", "README.md" },
+                { on_stdout = process_line }
+            ) --[[@as Spawn]]
             local content_splits =
                 vim.split(content, "\n", { plain = true, trimempty = false })
             for j, splits in ipairs(content_splits) do
@@ -110,7 +119,10 @@ describe("spawn", function()
                 assert_eq(line, lines[i])
                 i = i + 1
             end
-            local sp = spawn.Spawn:make({ "cat", "README.md" }, process_line) --[[@as Spawn]]
+            local sp = spawn.Spawn:make(
+                { "cat", "README.md" },
+                { on_stdout = process_line }
+            ) --[[@as Spawn]]
             local content_splits =
                 vim.split(content, " ", { plain = true, trimempty = false })
             for j, splits in ipairs(content_splits) do
@@ -136,8 +148,10 @@ describe("spawn", function()
                     assert_eq(line, lines[i])
                     i = i + 1
                 end
-                local sp =
-                    spawn.Spawn:make({ "cat", "README.md" }, process_line) --[[@as Spawn]]
+                local sp = spawn.Spawn:make(
+                    { "cat", "README.md" },
+                    { on_stdout = process_line }
+                ) --[[@as Spawn]]
                 local content_splits = vim.split(
                     content,
                     lower_char,
@@ -165,8 +179,10 @@ describe("spawn", function()
                     assert_eq(line, lines[i])
                     i = i + 1
                 end
-                local sp =
-                    spawn.Spawn:make({ "cat", "README.md" }, process_line) --[[@as Spawn]]
+                local sp = spawn.Spawn:make(
+                    { "cat", "README.md" },
+                    { on_stdout = process_line }
+                ) --[[@as Spawn]]
                 local content_splits = vim.split(
                     content,
                     upper_char,
@@ -183,7 +199,10 @@ describe("spawn", function()
             end)
         end
         it("stderr", function()
-            local sp = spawn.Spawn:make({ "cat", "README.md" }, function() end) --[[@as Spawn]]
+            local sp = spawn.Spawn:make(
+                { "cat", "README.md" },
+                { on_stdout = function() end }
+            ) --[[@as Spawn]]
             sp:_on_stderr(nil, nil)
             assert_true(sp.err_pipe:is_closing())
         end)
@@ -198,7 +217,10 @@ describe("spawn", function()
                 i = i + 1
             end
 
-            local sp = spawn.Spawn:make({ "cat", "README.md" }, process_line) --[[@as Spawn]]
+            local sp = spawn.Spawn:make(
+                { "cat", "README.md" },
+                { on_stdout = process_line }
+            ) --[[@as Spawn]]
             sp:run()
         end)
         it("iterate on lua/gitlinker.lua", function()
@@ -212,14 +234,16 @@ describe("spawn", function()
                 i = i + 1
             end
 
-            local sp =
-                spawn.Spawn:make({ "cat", "lua/gitlinker.lua" }, process_line) --[[@as Spawn]]
+            local sp = spawn.Spawn:make(
+                { "cat", "lua/gitlinker.lua" },
+                { on_stdout = process_line }
+            ) --[[@as Spawn]]
             sp:run()
         end)
         it("close handle", function()
             local sp = spawn.Spawn:make(
                 { "cat", "lua/gitlinker.lua" },
-                function() end
+                { on_stdout = function() end }
             ) --[[@as Spawn]]
             sp:run()
             assert_true(sp.process_handle ~= nil)