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Update zinput, known-folders and enable global configuration (#277)

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Tau 2021-03-31 16:54:27 +02:00 committed by GitHub
parent 5e8e14fc08
commit df22d2490b
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4 changed files with 103 additions and 100 deletions
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2
src/known-folders

@ -1 +1 @@
Subproject commit e1193f9ef5b3aad7a6071e9f5721934fe04a020e
Subproject commit e1794360c0bdd11cc3b7a8b7aaa6cea5a0d61bde

24
src/main.zig
View File

@ -1691,6 +1691,7 @@ pub fn main() anyerror!void {
// Check arguments.
var args_it = std.process.args();
defer args_it.deinit();
const prog_name = try args_it.next(allocator) orelse unreachable;
allocator.free(prog_name);
@ -1703,14 +1704,12 @@ pub fn main() anyerror!void {
} else if (std.mem.eql(u8, arg, "config")) {
keep_running = false;
try setup.wizard(allocator);
args_it.deinit();
return;
} else {
std.debug.print("Unrecognized argument {s}\n", .{arg});
std.os.exit(1);
}
}
args_it.deinit();
// Init global vars
const reader = std.io.getStdIn().reader();
@ -1722,22 +1721,21 @@ pub fn main() anyerror!void {
defer std.json.parseFree(Config, config, config_parse_options);
config_read: {
const res = try known_folders.getPath(allocator, .local_configuration);
if (res) |local_config_path| {
defer allocator.free(local_config_path);
if (loadConfig(local_config_path)) |conf| {
if (try known_folders.getPath(allocator, .local_configuration)) |path| {
defer allocator.free(path);
if (loadConfig(path)) |conf| {
config = conf;
break :config_read;
}
}
var exe_dir_bytes: [std.fs.MAX_PATH_BYTES]u8 = undefined;
const exe_dir_path = std.fs.selfExeDirPath(&exe_dir_bytes) catch break :config_read;
if (loadConfig(exe_dir_path)) |conf| {
config = conf;
if (try known_folders.getPath(allocator, .global_configuration)) |path| {
defer allocator.free(path);
if (loadConfig(path)) |conf| {
config = conf;
break :config_read;
}
}
logger.info("No config file zls.json found.", .{});
}
// Find the zig executable in PATH

175
src/setup.zig
View File

@ -2,9 +2,19 @@ const std = @import("std");
const zinput = @import("zinput/src/main.zig");
const known_folders = @import("known-folders");
fn print(comptime fmt: []const u8, args: anytype) void {
const stdout = std.io.getStdOut().writer();
stdout.print(fmt, args) catch @panic("Could not write to stdout");
}
fn write(text: []const u8) void {
const stdout = std.io.getStdOut().writer();
stdout.writeAll(text) catch @panic("Could not write to stdout");
}
pub fn wizard(allocator: *std.mem.Allocator) !void {
@setEvalBranchQuota(2500);
std.debug.warn(
write(
\\Welcome to the ZLS configuration wizard!
\\ *
\\ |\
@ -16,15 +26,52 @@ pub fn wizard(allocator: *std.mem.Allocator) !void {
\\ \__-/ /
\\
\\
, .{});
);
var local_path = known_folders.getPath(allocator, .local_configuration) catch null;
var global_path = known_folders.getPath(allocator, .global_configuration) catch null;
defer if (local_path) |d| allocator.free(d);
defer if (global_path) |d| allocator.free(d);
if (global_path == null and local_path == null) {
write("Could not open a global or local config directory.\n");
return;
}
var config_path: []const u8 = undefined;
if (try zinput.askBool("Should this configuration be system-wide?")) {
if (global_path) |p| {
config_path = p;
} else {
write("Could not find a global config directory.\n");
return;
}
} else {
if (local_path) |p| {
config_path = p;
} else {
write("Could not find a local config directory.\n");
return;
}
}
var dir = std.fs.cwd().openDir(config_path, .{}) catch |err| {
print("Could not open {s}: {}.\n", .{config_path, err});
return;
};
defer dir.close();
var file = dir.createFile("zls.json", .{}) catch |err| {
print("Could not create {s}/zls.json: {}.\n", .{config_path, err});
return;
};
defer file.close();
const out = file.writer();
var zig_exe_path = try findZig(allocator);
defer if (zig_exe_path) |p| allocator.free(p);
if (zig_exe_path) |path| {
std.debug.print("Found zig executable '{s}' in PATH.\n", .{path});
print("Found zig executable '{s}' in PATH.\n", .{path});
} else {
std.debug.print("Could not find 'zig' in PATH\n", .{});
write("Could not find 'zig' in PATH\n");
zig_exe_path = try zinput.askString(allocator, "What is the path to the 'zig' executable you would like to use?", std.fs.MAX_PATH_BYTES);
}
@ -43,53 +90,9 @@ pub fn wizard(allocator: *std.mem.Allocator) !void {
else => 1024 * 1024,
};
var file: std.fs.File = undefined;
var dir_path: []const u8 = &.{};
defer allocator.free(dir_path);
std.debug.warn("Writing config to {s}/zls.json ... ", .{config_path});
try_config_open: {
if (try known_folders.getPath(allocator, .local_configuration)) |path| local_conf: {
var dir = std.fs.cwd().openDir(path, .{}) catch |err| switch (err) {
error.FileNotFound => {
break :local_conf;
},
else => |e| {
std.debug.print("Failed to open directory `{s}`. Error: {}\n", .{ path, err });
return;
},
};
defer dir.close();
file = dir.createFile("zls.json", .{}) catch |err| {
std.debug.print("Failed to create file `{s}/zls.json`. Error: {}\n", .{ path, err });
return;
};
dir_path = path;
break :try_config_open;
}
if (try known_folders.getPath(allocator, .executable_dir)) |path| exe_dir: {
var dir = std.fs.cwd().openDir(path, .{}) catch |err| switch (err) {
error.FileNotFound => {
break :exe_dir;
},
else => |e| {
std.debug.print("Failed to open directory `{s}`. Error: {}\n", .{ path, err });
return;
},
};
defer dir.close();
file = dir.createFile("zls.json", .{}) catch |err| {
std.debug.print("Failed to create file `{s}/zls.json`. Error: {}\n", .{ path, err });
return;
};
dir_path = path;
break :try_config_open;
}
std.debug.print("Could not open the local configuration directory nor the executable directory, aborting.\n", .{});
return;
}
defer file.close();
std.debug.print("Writing config to {s}/zls.json ... ", .{dir_path});
try std.json.stringify(.{
const content = std.json.stringify(.{
.zig_exe_path = zig_exe_path,
.enable_snippets = snippets,
.warn_style = style,
@ -97,84 +100,86 @@ pub fn wizard(allocator: *std.mem.Allocator) !void {
.operator_completions = operator_completions,
.include_at_in_builtins = include_at_in_builtins,
.max_detail_length = max_detail_length,
}, std.json.StringifyOptions{}, file.writer());
std.debug.print("successful.\n\n\n\n", .{});
}, std.json.StringifyOptions{}, out);
write("successful.\n\n\n\n");
// Keep synced with README.md
switch (editor) {
.VSCode => {
std.debug.warn(
write(
\\To use ZLS in Visual Studio Code, install the 'ZLS for VSCode' extension from
\\'https://github.com/zigtools/zls-vscode/releases' or via the extensions menu.
\\Then, open VSCode's 'settings.json' file, and add:
\\
\\"zigLanguageClient.path": "[command_or_path_to_zls]"
, .{});
);
},
.Sublime => {
std.debug.warn(
write(
\\To use ZLS in Sublime, install the `LSP` package from
\\https://github.com/sublimelsp/LSP/releases or via Package Control.
\\Then, add the following snippet to LSP's user settings:
\\
\\{{
\\ "clients": {{
\\ "zig": {{
\\{
\\ "clients": {
\\ "zig": {
\\ "command": ["zls"],
\\ "enabled": true,
\\ "languageId": "zig",
\\ "scopes": ["source.zig"],
\\ "syntaxes": ["Packages/Zig/Syntaxes/Zig.tmLanguage"]
\\ }}
\\ }}
\\}}
, .{});
\\ }
\\ }
\\}
);
},
.Kate => {
std.debug.warn(
write(
\\To use ZLS in Kate, enable `LSP client` plugin in Kate settings.
\\Then, add the following snippet to `LSP client's` user settings:
\\(or paste it in `LSP client's` GUI settings)
\\
\\{{
\\ "servers": {{
\\ "zig": {{
\\{
\\ "servers": {
\\ "zig": {
\\ "command": ["zls"],
\\ "url": "https://github.com/zigtools/zls",
\\ "highlightingModeRegex": "^Zig$"
\\ }}
\\ }}
\\}}
, .{});
\\ }
\\ }
\\}
);
},
.Neovim, .Vim8 => {
std.debug.warn(
write(
\\To use ZLS in Neovim/Vim8, we recommend using CoC engine.
\\You can get it from https://github.com/neoclide/coc.nvim.
\\Then, simply issue cmd from Neovim/Vim8 `:CocConfig`, and add this to your CoC config:
\\
\\{{
\\ "languageserver": {{
\\ "zls" : {{
\\{
\\ "languageserver": {
\\ "zls" : {
\\ "command": "command_or_path_to_zls",
\\ "filetypes": ["zig"]
\\ }}
\\ }}
\\}}
, .{});
\\ }
\\ }
\\}
);
},
.Emacs => {
std.debug.warn(
write(
\\To use ZLS in Emacs, install lsp-mode (https://github.com/emacs-lsp/lsp-mode) from melpa.
\\Zig mode (https://github.com/ziglang/zig-mode) is also useful!
\\Then, add the following to your emacs config:
\\
\\(require 'lsp-mode)
\\(setq lsp-zig-zls-executable "<path to zls>")
, .{});
);
},
.Doom => {
std.debug.warn(
write(
\\To use ZLS in Doom Emacs, enable the lsp module
\\And install the `zig-mode` (https://github.com/ziglang/zig-mode)
\\package by adding `(package! zig-mode)` to your packages.el file.
@ -190,17 +195,17 @@ pub fn wizard(allocator: *std.mem.Allocator) !void {
\\ :new-connection (lsp-stdio-connection "<path to zls>")
\\ :major-modes '(zig-mode)
\\ :server-id 'zls))))
, .{});
);
},
.Other => {
std.debug.warn(
write(
\\We might not *officially* support your editor, but you can definitely still use ZLS!
\\Simply configure your editor for use with language servers and point it to the ZLS executable!
, .{});
);
},
}
std.debug.warn("\n\nThank you for choosing ZLS!\n", .{});
write("\n\nThank you for choosing ZLS!\n");
}
pub fn findZig(allocator: *std.mem.Allocator) !?[]const u8 {

2
src/zinput

@ -1 +1 @@
Subproject commit eae98b3d70078c45e3f0d7ec81bb2cf3384187ff
Subproject commit 95106b1f71430f61973f81f7b255f3b319d88828