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annotate share/lua/5.2/luarocks/show.lua @ 12500:e48c08805365 draft default tip

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<b_jonas> ` learn \'The password of the month is Cthulhuquagdonic Mothraquagdonic Narwhalicorn.\' # https://logs.esolangs.org/libera-esolangs/2024-04.html#lKE Infinite craft
author HackEso <hackeso@esolangs.org>
date Wed, 01 May 2024 06:39:10 +0000
parents d137f631bad5
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1132
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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1
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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2 --- Module implementing the LuaRocks "show" command.
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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3 -- Shows information about an installed rock.
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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4 module("luarocks.show", package.seeall)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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5
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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6 local search = require("luarocks.search")
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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7 local cfg = require("luarocks.cfg")
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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8 local util = require("luarocks.util")
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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9 local path = require("luarocks.path")
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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10 local dir = require("luarocks.dir")
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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11 local deps = require("luarocks.deps")
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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12 local fetch = require("luarocks.fetch")
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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13 local manif = require("luarocks.manif")
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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14 help_summary = "Shows information about an installed rock."
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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15
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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16 help = [[
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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17 <argument> is an existing package name.
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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18 Without any flags, show all module information.
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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19 With these flags, return only the desired information:
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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20
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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21 --home home page of project
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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22 --modules all modules provided by this package as used by require()
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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23 --deps packages this package depends on
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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24 --rockspec the full path of the rockspec file
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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25 --mversion the package version
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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26 --rock-tree local tree where rock is installed
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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27 --rock-dir data directory of the installed rock
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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28 ]]
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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29
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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30 local function keys_as_string(t, sep)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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31 return table.concat(util.keys(t), sep or " ")
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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32 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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33
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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34 local function word_wrap(line)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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35 local width = tonumber(os.getenv("COLUMNS")) or 80
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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36 if width > 80 then width = 80 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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37 if #line > width then
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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38 local brk = width
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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39 while brk > 0 and line:sub(brk, brk) ~= " " do
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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40 brk = brk - 1
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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41 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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42 if brk > 0 then
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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43 return line:sub(1, brk-1) .. "\n" .. word_wrap(line:sub(brk+1))
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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44 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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45 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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46 return line
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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47 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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48
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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49 local function format_text(text)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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50 text = text:gsub("^%s*",""):gsub("%s$", ""):gsub("\n[ \t]+","\n"):gsub("([^\n])\n([^\n])","%1 %2")
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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51 local paragraphs = util.split_string(text, "\n\n")
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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52 for n, line in ipairs(paragraphs) do
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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53 paragraphs[n] = word_wrap(line)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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54 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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55 return (table.concat(paragraphs, "\n\n"):gsub("%s$", ""))
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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56 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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57
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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58 local function module_name(mod, filename, name, version, repo, manifest)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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59 local base_dir
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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60 if filename:match("%.lua$") then
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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61 base_dir = path.deploy_lua_dir(repo)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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62 else
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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63 base_dir = path.deploy_lib_dir(repo)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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64 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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65
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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66 return dir.path(base_dir, filename)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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67 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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68
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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69 --- Driver function for "show" command.
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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70 -- @param name or nil: an existing package name.
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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71 -- @param version string or nil: a version may also be passed.
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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72 -- @return boolean: True if succeeded, nil on errors.
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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73 function run(...)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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74 local flags, name, version = util.parse_flags(...)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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75 if not name then
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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76 return nil, "Argument missing, see help."
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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77 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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78 local results = {}
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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79 local query = search.make_query(name, version)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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80 query.exact_name = true
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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81 local tree_map = {}
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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82 local trees = cfg.rocks_trees
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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83 if flags["tree"] then
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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84 trees = { flags["tree"] }
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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85 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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86 for _, tree in ipairs(trees) do
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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87 local rocks_dir = path.rocks_dir(tree)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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88 tree_map[rocks_dir] = tree
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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89 search.manifest_search(results, rocks_dir, query)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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90 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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91
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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92 if not next(results) then --
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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93 return nil,"cannot find package "..name.." "..(version or "").."\nUse 'list' to find installed rocks."
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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94 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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95
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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96 version = nil
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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97 local repo_url
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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98 local package, versions = util.sortedpairs(results)()
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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99 --question: what do we do about multiple versions? This should
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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100 --give us the latest version on the last repo (which is usually the global one)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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101 for vs, repositories in util.sortedpairs(versions, deps.compare_versions) do
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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102 if not version then version = vs end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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103 for _, rp in ipairs(repositories) do repo_url = rp.repo end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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104 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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105
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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106
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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107 local repo = tree_map[repo_url]
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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108 local directory = path.install_dir(name,version,repo)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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109 local rockspec_file = path.rockspec_file(name, version, repo)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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110 local rockspec, err = fetch.load_local_rockspec(rockspec_file)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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111 if not rockspec then return nil,err end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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112
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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113 local descript = rockspec.description or {}
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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114 local manifest, err = manif.load_manifest(repo_url)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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115 if not manifest then return nil,err end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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116 local minfo = manifest.repository[name][version][1]
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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117
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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118 if flags["rock-tree"] then util.printout(repo)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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119 elseif flags["rock-dir"] then util.printout(directory)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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120 elseif flags["home"] then util.printout(descript.homepage)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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121 elseif flags["modules"] then util.printout(keys_as_string(minfo.modules))
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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122 elseif flags["deps"] then util.printout(keys_as_string(minfo.dependencies))
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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123 elseif flags["rockspec"] then util.printout(rockspec_file)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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124 elseif flags["mversion"] then util.printout(version)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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125 else
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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126 util.printout()
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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127 util.printout(rockspec.package.." "..rockspec.version.." - "..(descript.summary or ""))
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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128 util.printout()
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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129 if descript.detailed then
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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130 util.printout(format_text(descript.detailed))
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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131 util.printout()
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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132 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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133 if descript.license then
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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134 util.printout("License: ", descript.license)
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135 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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136 if descript.homepage then
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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137 util.printout("Homepage: ", descript.homepage)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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138 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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139 util.printout("Installed in: ", repo)
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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140 if next(minfo.modules) then
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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141 util.printout()
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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142 util.printout("Modules:")
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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143 for mod, filename in util.sortedpairs(minfo.modules) do
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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144 util.printout("\t"..mod.." ("..path.which(mod, filename, name, version, repo, manifest)..")")
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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145 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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146 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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147 if next(minfo.dependencies) then
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148 util.printout()
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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149 util.printout("Depends on:")
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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150 util.printout("\t"..keys_as_string(minfo.dependencies, "\n\t"))
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151 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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152 util.printout()
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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153 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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154 return true
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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155 end
d137f631bad5 <GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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156