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Adds 'shell' command. #492
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ignacio
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Original file line number | Diff line number | Diff line change |
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--- @module luarocks.shell | ||
-- Driver for the `luarocks shell` command. | ||
local shell_cmd = {} | ||
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local util = require("luarocks.util") | ||
local cfg = require("luarocks.cfg") | ||
local fs = require("luarocks.fs") | ||
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shell_cmd.help_summary = "Starts a new shell with the variables from `luarocks path` correctly set." | ||
shell_cmd.help_arguments = "" | ||
shell_cmd.help = [[ | ||
Starts a new shell with the variables LUA_PATH and LUA_CPATH set as | ||
configured by the LuaRocks installation. | ||
]] | ||
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--- Driver function for "shell" command. | ||
-- @return boolean This function always succeeds. | ||
function shell_cmd.run(...) | ||
local lr_path, lr_cpath = cfg.package_paths() | ||
local path_sep = cfg.export_path_separator | ||
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lr_path = lr_path.. ";" .. package.path | ||
lr_cpath = lr_cpath .. ";" .. package.cpath | ||
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lr_path = cfg.export_lua_path:format(util.remove_path_dupes(lr_path, ';')) | ||
lr_cpath = cfg.export_lua_cpath:format(util.remove_path_dupes(lr_cpath, ';')) | ||
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local shell, cmd = os.getenv("SHELL") | ||
if shell then | ||
cmd = ([[LUA_PATH="%s" LUA_CPATH="%s" "%s"]]):format(lr_path, lr_cpath, shell) | ||
else | ||
cmd = ([[cmd /k "%s && %s"]]):format(lr_path, lr_cpath) | ||
end | ||
return fs.execute(cmd) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. This causes a crash if the shell exits with non-zero (e.g. run |
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end | ||
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return shell_cmd |
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