Initial Commit main

1 files changed, 48 insertions, 0 deletions

diff --git a/lua_src/main.lua b/lua_src/main.lua
new file mode 100644
index 0000000..776f2a4
--- /dev/null
+++ b/lua_src/main.lua
@@ -0,0 +1,48 @@
+local config = require("sild.config")
+local parse = require("sild.parse")
+local session = require("sild.session")
+local debugger = require("sild.debugger")
+local commands = require("sild.commands")
+
+local cli = config.parse_cli(arg)
+
+if not cli.script_path then
+  config.print_help(SILD_VERSION); os.exit(1)
+end
+
+local home = os.getenv("HOME") or os.getenv("USERPROFILE") or ""
+local xdg_config_home = os.getenv("XDG_CONFIG_HOME") or (home .. "/.config")
+config.parse_file(cli.config_file or (xdg_config_home .. "/sild/sild.cfg"))
+
+local chunk, load_err = loadfile(cli.script_path)
+if not chunk then
+  local ansi = require("sild.ansi")
+  io.stderr:write(ansi.color_error(
+    "ERROR: cannot load '" .. cli.script_path .. "': " .. tostring(load_err)
+  ) .. "\n")
+  os.exit(1)
+end
+
+local script_src_key = "@" .. cli.script_path
+-- TODO: Look for annotations in require'd files
+local breakpoints_list, actions_list = parse.annotations(cli.script_path)
+session.breakpoints[script_src_key] = breakpoints_list
+for _, ln in ipairs(cli.breaks) do
+  session.breakpoints[script_src_key][ln] = true
+end
+session.actions[script_src_key] = actions_list
+
+local real_arg = {}
+for i, v in ipairs(cli.script_args) do real_arg[i] = v end
+real_arg[0] = cli.script_path
+arg = real_arg
+
+local ansi = require("sild.ansi")
+print(ansi.color_prompt("sild " .. SILD_VERSION) .. "  " .. ansi.color_bold(cli.script_path))
+print(ansi.color_dim("n=step  c=continue  ?=help  q=quit") .. "  " ..
+  -- TODO: use XDG_CONFIG_HOME here
+  ansi.color_dim("config: " .. (cli.config_file or (os.getenv("HOME") or "~") .. "/.config/sild/sild.cfg")) .. "\n")
+
+local has_immediate_bp = next(session.breakpoints[script_src_key]) ~= nil
+debugger.install_hook(has_immediate_bp, commands.run)
+chunk()