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rust.lua
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rust.lua
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--- Rust language actions
local M = {}
-- Frontend - options displayed on telescope
M.options = {
{ text = "Build and run program", value = "option1" },
{ text = "Build program", value = "option2" },
{ text = "Run program", value = "option3" },
{ text = "Build solution", value = "option4" },
{ text = "", value = "separator" },
{ text = "Cargo build and run", value = "option5" },
{ text = "Cargo build", value = "option6" },
{ text = "Cargo run", value = "option7" },
{ text = "", value = "separator" },
{ text = "Cargo build --workspace and run", value = "option8" },
{ text = "Cargo build --workspace", value = "option9" }
}
-- Backend - overseer tasks performed on option selected
function M.action(selected_option)
local utils = require("compiler.utils")
local overseer = require("overseer")
local entry_point = utils.os_path(vim.fn.getcwd() .. "/main.rs", true) -- working_directory/main.rs
local output_dir = utils.os_path(vim.fn.getcwd() .. "/bin/", true) -- working_directory/bin/
local output = utils.os_path(vim.fn.getcwd() .. "/bin/program", true) -- working_directory/bin/program
local arguments = "-D warnings -g" -- arguments can be overriden in .solution
local final_message = "--task finished--"
if selected_option == "option1" then
local task = overseer.new_task({
name = "- Rust compiler",
strategy = { "orchestrator",
tasks = {{ name = "- Build & run program → " .. entry_point,
cmd = "rm -f " .. output .. " || true" .. -- clean
" && mkdir -p " .. output_dir .. -- mkdir
" && rustc " .. entry_point .. " -o " .. output .. " " .. arguments .. -- compile
" && " .. output .. -- run
" && echo " .. entry_point .. -- echo
" && echo \"" .. final_message .. "\"",
components = { "default_extended" }
},},},})
task:start()
elseif selected_option == "option2" then
local task = overseer.new_task({
name = "- Rust compiler",
strategy = { "orchestrator",
tasks = {{ name = "- Build program → " .. entry_point,
cmd = "rm -f " .. output .. " || true" .. -- clean
" && mkdir -p " .. output_dir .. -- mkdir
" && rustc " .. entry_point .. " -o " .. output .. " " .. arguments .. -- compile
" && echo " .. entry_point .. -- echo
" && echo \"" .. final_message .. "\"",
components = { "default_extended" }
},},},})
task:start()
elseif selected_option == "option3" then
local task = overseer.new_task({
name = "- Rust compiler",
strategy = { "orchestrator",
tasks = {{ name = "- Run program → " .. entry_point,
cmd = output .. -- run
" && echo " .. output .. -- echo
" && echo \"" .. final_message .. "\"",
components = { "default_extended" }
},},},})
task:start()
elseif selected_option == "option4" then
local entry_points
local task = {}
local tasks = {}
local executables = {}
-- if .solution file exists in working dir
local solution_file = utils.get_solution_file()
if solution_file then
local config = utils.parse_solution_file(solution_file)
for entry, variables in pairs(config) do
if entry == "executables" then goto continue end
entry_point = utils.os_path(variables.entry_point)
output = utils.os_path(variables.output)
output_dir = utils.os_path(output:match("^(.-[/\\])[^/\\]*$"))
arguments = variables.arguments or arguments -- optional
task = { name = "- Build program → \"" .. entry_point .. "\"",
cmd = "rm -f \"" .. output .. "\" || true" .. -- clean
" && mkdir -p \"" .. output_dir .. "\"" .. -- mkdir
" && rustc \"" .. entry_point .. "\" -o \"" .. output .. "\" " .. arguments .. -- compile
" && echo \"" .. entry_point .. "\"" .. -- echo
" && echo \"" .. final_message .. "\"",
components = { "default_extended" }
}
table.insert(tasks, task) -- store all the tasks we've created
::continue::
end
local solution_executables = config["executables"]
if solution_executables then
for entry, executable in pairs(solution_executables) do
executable = utils.os_path(executable, true)
task = { name = "- Run program → " .. executable,
cmd = executable .. -- run
" && echo " .. executable .. -- echo
" && echo \"" .. final_message .. "\"",
components = { "default_extended" }
}
table.insert(executables, task) -- store all the executables we've created
end
end
task = overseer.new_task({
name = "- Rust compiler", strategy = { "orchestrator",
tasks = {
tasks, -- Build all the programs in the solution in parallel
executables -- Then run the solution executable(s)
}}})
task:start()
else -- If no .solution file
-- Create a list of all entry point files in the working directory
entry_points = utils.find_files(vim.fn.getcwd(), "main.rs")
for _, entry_point in ipairs(entry_points) do
entry_point = utils.os_path(entry_point)
output_dir = utils.os_path(entry_point:match("^(.-[/\\])[^/\\]*$") .. "bin") -- entry_point/bin
output = utils.os_path(output_dir .. "/program") -- entry_point/bin/program
task = { name = "- Build program → \"" .. entry_point .. "\"",
cmd = "rm -f \"" .. output .. "\" || true" .. -- clean
" && mkdir -p \"" .. output_dir .. "\"" .. -- mkdir
" && rustc \"" .. entry_point .. "\" -o \"" .. output .. "\" " .. arguments .. -- compile
" && echo \"" .. entry_point .. "\"" .. -- echo
" && echo \"" .. final_message .. "\"",
components = { "default_extended" }
}
table.insert(tasks, task) -- store all the tasks we've created
end
task = overseer.new_task({ -- run all tasks we've created in parallel
name = "- Rust compiler", strategy = { "orchestrator", tasks = tasks }
})
task:start()
end
elseif selected_option == "option5" then
local task = overseer.new_task({
name = "- Rust compiler",
strategy = { "orchestrator",
tasks = {{ name = "- Cargo build & run → \"./Cargo.toml\"",
cmd = "cargo build " .. -- compile
" && cargo run" .. -- run
" && echo \"" .. final_message .. "\"", -- echo
components = { "default_extended" }
},},},})
task:start()
elseif selected_option == "option6" then
local task = overseer.new_task({
name = "- Rust compiler",
strategy = { "orchestrator",
tasks = {{ name = "- Cargo build → \"./Cargo.toml\"",
cmd = "cargo build " .. -- compile
" && echo \"" .. final_message .. "\"", -- echo
components = { "default_extended" }
},},},})
task:start()
elseif selected_option == "option7" then
local task = overseer.new_task({
name = "- Rust compiler",
strategy = { "orchestrator",
tasks = {{ name = "- Cargo run → \"./Cargo.toml\"",
cmd = "cargo run " .. -- run
" && echo \"" .. final_message .. "\"", -- echo
components = { "default_extended" }
},},},})
task:start()
elseif selected_option == "option8" then
local task = overseer.new_task({
name = "- Rust compiler",
strategy = { "orchestrator",
tasks = {{ name = "- Cargo build --workspace & run → \"./Cargo.toml\"",
cmd = "cargo build --workspace " .. -- compile
" && cargo run" ..
" && echo \"" .. final_message .. "\"", -- echo
components = { "default_extended" }
},},},})
task:start()
elseif selected_option == "option9" then
local task = overseer.new_task({
name = "- Rust compiler",
strategy = { "orchestrator",
tasks = {{ name = "- Cargo build --workspace → \"./Cargo.toml\"",
cmd = "cargo build --workspace" .. -- compile
" && echo \"" .. final_message .. "\"", -- echo
components = { "default_extended" }
},},},})
task:start()
end
end
return M