feat: initial work on edb, the edlang project manager

.gitignore

@@ -1,2 +1,3 @@
 /target
 /target_ed
+playground/

Cargo.lock

@@ -2,21 +2,6 @@
 # It is not intended for manual editing.
 version = 3
 
-[[package]]
-name = "addr2line"
-version = "0.21.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a30b2e23b9e17a9f90641c7ab1549cd9b44f296d3ccbf309d2863cfe398a0cb"
-dependencies = [
- "gimli",
-]
-
-[[package]]
-name = "adler"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
-
 [[package]]
 name = "aho-corasick"
 version = "1.1.2"
@@ -106,21 +91,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
-[[package]]
-name = "backtrace"
-version = "0.3.69"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2089b7e3f35b9dd2d0ed921ead4f6d318c27680d4a5bd167b3ee120edb105837"
-dependencies = [
- "addr2line",
- "cc",
- "cfg-if",
- "libc",
- "miniz_oxide",
- "object",
- "rustc-demangle",
-]
-
 [[package]]
 name = "beef"
 version = "0.5.2"
@@ -156,9 +126,13 @@ checksum = "ed570934406eb16438a4e976b1b4500774099c13b8cb96eec99f620f05090ddf"
 
 [[package]]
 name = "cc"
-version = "1.0.88"
+version = "1.0.90"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02f341c093d19155a6e41631ce5971aac4e9a868262212153124c15fa22d1cdc"
+checksum = "8cd6604a82acf3039f1144f54b8eb34e91ffba622051189e71b781822d5ee1f5"
+dependencies = [
+ "jobserver",
+ "libc",
+]
 
 [[package]]
 name = "cfg-if"
@@ -168,9 +142,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "clap"
-version = "4.5.1"
+version = "4.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c918d541ef2913577a0f9566e9ce27cb35b6df072075769e0b26cb5a554520da"
+checksum = "b230ab84b0ffdf890d5a10abdbc8b83ae1c4918275daea1ab8801f71536b2651"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -178,9 +152,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.1"
+version = "4.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f3e7391dad68afb0c2ede1bf619f579a3dc9c2ec67f089baa397123a2f3d1eb"
+checksum = "ae129e2e766ae0ec03484e609954119f123cc1fe650337e155d03b022f24f7b4"
 dependencies = [
  "anstream",
  "anstyle",
@@ -206,33 +180,6 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "98cc8fbded0c607b7ba9dd60cd98df59af97e84d24e49c8557331cfc26d301ce"
 
-[[package]]
-name = "color-eyre"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a667583cca8c4f8436db8de46ea8233c42a7d9ae424a82d338f2e4675229204"
-dependencies = [
- "backtrace",
- "color-spantrace",
- "eyre",
- "indenter",
- "once_cell",
- "owo-colors",
- "tracing-error",
-]
-
-[[package]]
-name = "color-spantrace"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd6be1b2a7e382e2b98b43b2adcca6bb0e465af0bdd38123873ae61eb17a72c2"
-dependencies = [
- "once_cell",
- "owo-colors",
- "tracing-core",
- "tracing-error",
-]
-
 [[package]]
 name = "colorchoice"
 version = "1.0.0"
@@ -287,10 +234,15 @@ dependencies = [
 ]
 
 [[package]]
-name = "edlang"
+name = "edb"
 version = "0.0.1-alpha.12"
 dependencies = [
+ "anyhow",
+ "clap",
  "edlang_driver",
+ "git2",
+ "serde",
+ "toml",
 ]
 
 [[package]]
@@ -328,9 +280,9 @@ dependencies = [
 name = "edlang_driver"
 version = "0.0.1-alpha.12"
 dependencies = [
+ "anyhow",
  "ariadne",
  "clap",
- "color-eyre",
  "edlang_ast",
  "edlang_check",
  "edlang_codegen_llvm",
@@ -387,6 +339,13 @@ dependencies = [
 name = "edlang_span"
 version = "0.0.1-alpha.12"
 
+[[package]]
+name = "edlangc"
+version = "0.0.1-alpha.12"
+dependencies = [
+ "edlang_driver",
+]
+
 [[package]]
 name = "educe"
 version = "0.5.11"
@@ -450,16 +409,6 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
-[[package]]
-name = "eyre"
-version = "0.6.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7cd915d99f24784cdc19fd37ef22b97e3ff0ae756c7e492e9fbfe897d61e2aec"
-dependencies = [
- "indenter",
- "once_cell",
-]
-
 [[package]]
 name = "fastrand"
 version = "2.0.1"
@@ -478,6 +427,15 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "form_urlencoded"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456"
+dependencies = [
+ "percent-encoding",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.2.12"
@@ -490,10 +448,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "gimli"
+name = "git2"
-version = "0.28.1"
+version = "0.18.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253"
+checksum = "1b3ba52851e73b46a4c3df1d89343741112003f0f6f13beb0dfac9e457c3fdcd"
+dependencies = [
+ "bitflags 2.4.2",
+ "libc",
+ "libgit2-sys",
+ "log",
+ "openssl-probe",
+ "openssl-sys",
+ "url",
+]
 
 [[package]]
 name = "hashbrown"
@@ -514,10 +481,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
 
 [[package]]
-name = "indenter"
+name = "idna"
-version = "0.3.3"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce23b50ad8242c51a442f3ff322d56b02f08852c77e4c0b4d3fd684abc89c683"
+checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+]
 
 [[package]]
 name = "indexmap"
@@ -581,6 +552,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "jobserver"
+version = "0.1.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab46a6e9526ddef3ae7f787c06f0f2600639ba80ea3eade3d8e670a2230f51d6"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "lalrpop"
 version = "0.20.2"
@@ -609,7 +589,7 @@ version = "0.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "507460a910eb7b32ee961886ff48539633b788a36b65692b95f225b844c82553"
 dependencies = [
- "regex-automata 0.4.5",
+ "regex-automata 0.4.6",
 ]
 
 [[package]]
@@ -624,6 +604,20 @@ version = "0.2.153"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
 
+[[package]]
+name = "libgit2-sys"
+version = "0.16.2+1.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee4126d8b4ee5c9d9ea891dd875cfdc1e9d0950437179104b183d7d8a74d24e8"
+dependencies = [
+ "cc",
+ "libc",
+ "libssh2-sys",
+ "libz-sys",
+ "openssl-sys",
+ "pkg-config",
+]
+
 [[package]]
 name = "libredox"
 version = "0.0.1"
@@ -635,6 +629,32 @@ dependencies = [
  "redox_syscall",
 ]
 
+[[package]]
+name = "libssh2-sys"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2dc8a030b787e2119a731f1951d6a773e2280c660f8ec4b0f5e1505a386e71ee"
+dependencies = [
+ "cc",
+ "libc",
+ "libz-sys",
+ "openssl-sys",
+ "pkg-config",
+ "vcpkg",
+]
+
+[[package]]
+name = "libz-sys"
+version = "1.1.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "037731f5d3aaa87a5675e895b63ddff1a87624bc29f77004ea829809654e48f6"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.13"
@@ -719,15 +739,6 @@ version = "2.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
 
-[[package]]
-name = "miniz_oxide"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d811f3e15f28568be3407c8e7fdb6514c1cda3cb30683f15b6a1a1dc4ea14a7"
-dependencies = [
- "adler",
-]
-
 [[package]]
 name = "new_debug_unreachable"
 version = "1.0.4"
@@ -744,33 +755,36 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "object"
-version = "0.32.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6a622008b6e321afc04970976f62ee297fdbaa6f95318ca343e3eebb9648441"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "once_cell"
 version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
+[[package]]
+name = "openssl-probe"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
+
+[[package]]
+name = "openssl-sys"
+version = "0.9.101"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dda2b0f344e78efc2facf7d195d098df0dd72151b26ab98da807afc26c198dff"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "overload"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
 
-[[package]]
-name = "owo-colors"
-version = "3.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1b04fb49957986fdce4d6ee7a65027d55d4b6d2265e5848bbb507b58ccfdb6f"
-
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -794,6 +808,12 @@ dependencies = [
  "windows-targets 0.48.5",
 ]
 
+[[package]]
+name = "percent-encoding"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
+
 [[package]]
 name = "petgraph"
 version = "0.6.4"
@@ -825,6 +845,12 @@ version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8afb450f006bf6385ca15ef45d71d2288452bc3683ce2e2cacc0d18e4be60b58"
 
+[[package]]
+name = "pkg-config"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
+
 [[package]]
 name = "precomputed-hash"
 version = "0.1.1"
@@ -877,7 +903,7 @@ checksum = "b62dbe01f0b06f9d8dc7d49e05a0785f153b00b2c227856282f671e0318c9b15"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-automata 0.4.5",
+ "regex-automata 0.4.6",
  "regex-syntax 0.8.2",
 ]
 
@@ -892,9 +918,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bb987efffd3c6d0d8f5f89510bb458559eab11e4f869acb20bf845e016259cd"
+checksum = "86b83b8b9847f9bf95ef68afb0b8e6cdb80f498442f5179a29fad448fcc1eaea"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -919,12 +945,6 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
 
-[[package]]
-name = "rustc-demangle"
-version = "0.1.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
-
 [[package]]
 name = "rustix"
 version = "0.38.31"
@@ -965,6 +985,35 @@ version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92d43fe69e652f3df9bdc2b85b2854a0825b86e4fb76bc44d945137d053639ca"
 
+[[package]]
+name = "serde"
+version = "1.0.197"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fb1c873e1b9b056a4dc4c0c198b24c3ffa059243875552b2bd0933b1aee4ce2"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.197"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7eb0b34b42edc17f6b7cac84a52a1c5f0e1bb2227e997ca9011ea3dd34e8610b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "serde_spanned"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb3622f419d1296904700073ea6cc23ad690adbd66f13ea683df73298736f0c1"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "sharded-slab"
 version = "0.1.7"
@@ -1111,6 +1160,55 @@ dependencies = [
  "crunchy",
 ]
 
+[[package]]
+name = "tinyvec"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87cc5ceb3875bb20c2890005a4e226a4651264a5c75edb2421b52861a0a0cb50"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
+
+[[package]]
+name = "toml"
+version = "0.8.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a9aad4a3066010876e8dcf5a8a06e70a558751117a145c6ce2b82c2e2054290"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit",
+]
+
+[[package]]
+name = "toml_datetime"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3550f4e9685620ac18a50ed434eb3aec30db8ba93b0287467bca5826ea25baf1"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.22.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c1b5fd4128cc8d3e0cb74d4ed9a9cc7c7284becd4df68f5f940e1ad123606f6"
+dependencies = [
+ "indexmap",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow",
+]
+
 [[package]]
 name = "tracing"
 version = "0.1.40"
@@ -1143,16 +1241,6 @@ dependencies = [
  "valuable",
 ]
 
-[[package]]
-name = "tracing-error"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d686ec1c0f384b1277f097b2f279a2ecc11afe8c133c1aabf036a27cb4cd206e"
-dependencies = [
- "tracing",
- "tracing-subscriber",
-]
-
 [[package]]
 name = "tracing-log"
 version = "0.2.0"
@@ -1182,12 +1270,27 @@ dependencies = [
  "tracing-log",
 ]
 
+[[package]]
+name = "unicode-bidi"
+version = "0.3.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
+[[package]]
+name = "unicode-normalization"
+version = "0.1.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a56d1686db2308d901306f92a263857ef59ea39678a5458e7cb17f01415101f5"
+dependencies = [
+ "tinyvec",
+]
+
 [[package]]
 name = "unicode-width"
 version = "0.1.11"
@@ -1200,6 +1303,17 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
 
+[[package]]
+name = "url"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31e6302e3bb753d46e83516cae55ae196fc0c309407cf11ab35cc51a4c2a4633"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "percent-encoding",
+]
+
 [[package]]
 name = "utf8parse"
 version = "0.2.1"
@@ -1212,6 +1326,12 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
+[[package]]
+name = "vcpkg"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+
 [[package]]
 name = "walkdir"
 version = "2.5.0"
@@ -1448,6 +1568,15 @@ version = "0.52.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32b752e52a2da0ddfbdbcc6fceadfeede4c939ed16d13e648833a61dfb611ed8"
 
+[[package]]
+name = "winnow"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dffa400e67ed5a4dd237983829e66475f0a4a26938c4b04c21baede6262215b8"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "yansi"
 version = "0.5.1"

Cargo.toml

@@ -1,7 +1,7 @@
 [workspace]
 resolver = "2"
 
-members = [ "bin/edlang", "lib/edlang_ast", "lib/edlang_check", "lib/edlang_codegen_llvm", "lib/edlang_driver", "lib/edlang_ir", "lib/edlang_lowering","lib/edlang_parser", "lib/edlang_session", "lib/edlang_span"]
+members = [ "bin/edlangc", "edb", "lib/edlang_ast", "lib/edlang_check", "lib/edlang_codegen_llvm", "lib/edlang_driver", "lib/edlang_ir", "lib/edlang_lowering","lib/edlang_parser", "lib/edlang_session", "lib/edlang_span"]
 
 [profile.release]
 lto = true

bin/edlangc/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "edlang"
+name = "edlangc"
 version = "0.0.1-alpha.12"
 authors = ["Edgar Luque <edgar@edgarluque.com>"]
 description = "A experimental language using LLVM."

bin/edlangc/src/main.rs

@@ -1,5 +1,5 @@
 use std::error::Error;
 
 fn main() -> Result<(), Box<dyn Error>> {
-    edlang_driver::main()
+    Ok(edlang_driver::main()?)
 }

edb/Cargo.toml

@@ -0,0 +1,22 @@
+[package]
+name = "edb"
+version = "0.0.1-alpha.12"
+authors = ["Edgar Luque <edgar@edgarluque.com>"]
+description = "The edlang language builder."
+edition = "2021"
+readme = "README.md"
+keywords = ["llvm", "compiler"]
+license = "AGPL-3.0-only"
+categories = ["compilers"]
+documentation = "https://docs.rs/edlang"
+repository = "https://github.com/edg-l/edlang"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+edlang_driver = { version = "0.0.1-alpha.12", path = "../lib/edlang_driver" }
+anyhow = "1"
+clap = { version = "4.4.16", features = ["derive"] }
+toml = "0.8.10"
+serde = { version = "1.0.197", features = ["derive"] }
+git2 = "0.18.2"

edb/src/config.rs

@@ -0,0 +1,23 @@
+use std::collections::HashMap;
+
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Config {
+    pub package: Package,
+    pub profile: HashMap<String, Profile>,
+}
+
+#[derive(Debug, Serialize, Deserialize, Default)]
+pub struct Package {
+    pub name: String,
+    pub version: String,
+    pub license: String,
+}
+
+#[derive(Debug, Serialize, Deserialize, Default)]
+pub struct Profile {
+    pub release: bool,
+    pub opt_level: u8,
+    pub debug_info: bool,
+}

edb/src/main.rs

@@ -0,0 +1,153 @@
+use std::{collections::HashMap, path::PathBuf};
+
+use anyhow::{Context, Result};
+use clap::{Parser, Subcommand};
+use config::{Config, Package, Profile};
+use git2::{IndexAddOption, Repository, RepositoryInitOptions};
+
+mod config;
+
+#[derive(Parser, Debug)]
+#[command(author, version, about = "edlang builder", long_about = None, bin_name = "edlang")]
+pub struct Cli {
+    #[command(subcommand)]
+    command: Commands,
+}
+
+#[derive(Subcommand, Debug)]
+enum Commands {
+    /// Initialize a project
+    New {
+        path: PathBuf,
+
+        /// The name of the project, defaults to the directory name
+        #[arg(long)]
+        name: Option<String>,
+
+        /// Use a binary (application) template [default]
+        #[arg(long, group = "binary", default_value_t = true)]
+        bin: bool,
+
+        #[arg(long, group = "binary")]
+        lib: bool,
+    },
+    /// Build a project
+    Build {
+        /// Build for release with all optimizations.
+        #[arg(short, long, default_value_t = false)]
+        release: bool,
+    },
+}
+
+fn main() -> Result<()> {
+    let cli = Cli::parse();
+
+    match cli.command {
+        Commands::New {
+            path,
+            name,
+            bin,
+            lib,
+        } => {
+            let name = name.unwrap_or_else(|| {
+                path.file_name()
+                    .context("Failed to get project name")
+                    .unwrap()
+                    .to_string_lossy()
+                    .to_string()
+            });
+
+            if !path.exists() {
+                std::fs::create_dir_all(&path).context("failed to create the project directory")?;
+                std::fs::create_dir_all(path.join("src")).context("failed to create src/")?;
+            }
+
+            let config_path = path.join("Ed.toml");
+
+            let mut profiles = HashMap::new();
+
+            profiles.insert(
+                "release".to_string(),
+                Profile {
+                    release: true,
+                    opt_level: 3,
+                    debug_info: false,
+                },
+            );
+
+            profiles.insert(
+                "dev".to_string(),
+                Profile {
+                    release: false,
+                    opt_level: 0,
+                    debug_info: true,
+                },
+            );
+
+            let config = Config {
+                package: Package {
+                    name: name.clone(),
+                    version: "0.1.0".to_string(),
+                    license: "AGPL-3.0-only".to_string(),
+                },
+                profile: profiles,
+            };
+
+            std::fs::write(config_path, toml::to_string_pretty(&config)?)
+                .context("failed to write Ed.toml")?;
+            std::fs::write(path.join(".gitignore"), "/target-ed\n")
+                .context("failed to write .gitignore")?;
+            std::fs::write(path.join(".gitattributes"), "*.ed linguist-language=Rust\n")
+                .context("failed to write .gitattributes")?;
+
+            if bin {
+                std::fs::write(
+                    path.join("src").join("main.ed"),
+                    format!(
+                        r#"
+mod {} {{
+    pub fn main() -> i32 {{
+        return 0;
+    }}
+}}"#,
+                        name
+                    ),
+                )?;
+            }
+
+            if lib {
+                std::fs::write(
+                    path.join("src").join("lib.ed"),
+                    format!(
+                        r#"
+mod {} {{
+    pub fn hello_world() -> i32 {{
+        return 0;
+    }}
+}}"#,
+                        name
+                    ),
+                )?;
+            }
+
+            {
+                let mut repo = Repository::init(&path).context("failed to create repository")?;
+                let sig = repo.signature()?;
+                let tree_id = {
+                    let mut index = repo.index()?;
+
+                    index.add_all(["*"], IndexAddOption::DEFAULT, None)?;
+
+                    index.write_tree()?
+                };
+
+                let tree = repo.find_tree(tree_id).context("failed to find git tree")?;
+                repo.commit(Some("HEAD"), &sig, &sig, "Initial commit", &tree, &[])
+                    .context("failed to create initial commit")?;
+            }
+        }
+        Commands::Build { release } => todo!(),
+    }
+
+    Ok(())
+}

lib/edlang_codegen_llvm/src/linker.rs

@@ -3,10 +3,7 @@ use std::path::Path;
 use tracing::instrument;
 
 #[instrument(level = "debug")]
-pub fn link_shared_lib(
+pub fn link_shared_lib(input_path: &Path, output_filename: &Path) -> std::io::Result<()> {
-    input_path: &Path,
-    output_filename: &Path,
-) -> Result<(), Box<dyn std::error::Error>> {
     let args: &[&str] = {
         #[cfg(target_os = "macos")]
         {
@@ -51,10 +48,7 @@ pub fn link_shared_lib(
 }
 
 #[instrument(level = "debug")]
-pub fn link_binary(
+pub fn link_binary(input_path: &Path, output_filename: &Path) -> std::io::Result<()> {
-    input_path: &Path,
-    output_filename: &Path,
-) -> Result<(), Box<dyn std::error::Error>> {
     let args: &[&str] = {
         #[cfg(target_os = "macos")]
         {

lib/edlang_driver/Cargo.toml

@@ -15,7 +15,7 @@ repository = "https://github.com/edg-l/edlang"
 [dependencies]
 ariadne = { version = "0.4.0", features = ["auto-color"] }
 clap = { version = "4.4.16", features = ["derive"] }
-color-eyre = "0.6.2"
+anyhow = "1"
 edlang_ast = { version = "0.0.1-alpha.12", path = "../edlang_ast" }
 edlang_check = { version = "0.0.1-alpha.12", path = "../edlang_check" }
 edlang_codegen_llvm = { version = "0.0.1-alpha.12", path = "../edlang_codegen_llvm" }

lib/edlang_driver/src/lib.rs

@@ -1,5 +1,6 @@
-use std::{error::Error, path::PathBuf, time::Instant};
+use std::{path::PathBuf, time::Instant};
 
+use anyhow::{bail, Result};
 use ariadne::Source;
 use clap::Parser;
 use edlang_codegen_llvm::linker::{link_binary, link_shared_lib};
@@ -7,7 +8,7 @@ use edlang_lowering::lower_modules;
 use edlang_session::{DebugInfo, OptLevel, Session};
 
 #[derive(Parser, Debug)]
-#[command(author, version, about = "edlang compiler driver", long_about = None, bin_name = "edlang")]
+#[command(author, version, about = "edlang compiler driver", long_about = None, bin_name = "edlangc")]
 pub struct CompilerArgs {
     /// The input file.
     input: PathBuf,
@@ -45,13 +46,25 @@ pub struct CompilerArgs {
     asm: bool,
 }
 
-pub fn main() -> Result<(), Box<dyn Error>> {
+pub fn main() -> Result<()> {
-    let start_time = Instant::now();
-
     tracing_subscriber::fmt::init();
 
     let args = CompilerArgs::parse();
 
+    compile_single_file(args)?;
+
+    Ok(())
+}
+
+pub fn compile_single_file(args: CompilerArgs) -> Result<()> {
+    if !args.input.is_file() {
+        bail!("Input is not a file");
+    }
+
+    let start_time = Instant::now();
+
+    tracing_subscriber::fmt::init();
+
     let path = args.input.display().to_string();
     let source = std::fs::read_to_string(&args.input)?;
 
@@ -140,7 +153,7 @@ pub fn main() -> Result<(), Box<dyn Error>> {
         return Ok(());
     }
 
-    let object_path = edlang_codegen_llvm::compile(&session, &program_ir)?;
+    let object_path = edlang_codegen_llvm::compile(&session, &program_ir).unwrap();
 
     if session.library {
         link_shared_lib(&object_path, &session.output_file)?;

lib/edlang_lowering/src/lib.rs

@@ -1261,7 +1261,7 @@ pub fn lower_type(
         }
     };
 
-    for qualifier in &t.qualifiers {
+    for qualifier in t.qualifiers.iter().rev() {
         let kind = match qualifier {
             ast::TypeQualifier::Ref => TypeKind::Ref(false, Box::new(ty)),
             ast::TypeQualifier::RefMut => TypeKind::Ref(true, Box::new(ty)),