Plot lines on terminal

Cargo.lock

@@ -20,6 +20,15 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "ansi_term"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.68"
@@ -47,6 +56,17 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi 0.1.19",
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -80,6 +100,12 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "bytemuck"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c041d3eab048880cb0b86b256447da3f18859a163c3b8d8893f4e6368abe6393"
+
 [[package]]
 name = "bytesize"
 version = "1.1.0"
@@ -107,6 +133,21 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "clap"
+version = "2.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
+dependencies = [
+ "ansi_term",
+ "atty",
+ "bitflags",
+ "strsim 0.8.0",
+ "textwrap",
+ "unicode-width",
+ "vec_map",
+]
+
 [[package]]
 name = "clap"
 version = "4.1.1"
@@ -118,7 +159,7 @@ dependencies = [
  "clap_lex",
  "is-terminal",
  "once_cell",
- "strsim",
+ "strsim 0.10.0",
  "termcolor",
 ]
 
@@ -128,7 +169,7 @@ version = "4.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "684a277d672e91966334af371f1a7b5833f9aa00b07c84e92fbce95e00208ce8"
 dependencies = [
- "heck",
+ "heck 0.4.0",
  "proc-macro-error",
  "proc-macro2",
  "quote",
@@ -150,6 +191,17 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b8191fa7302e03607ff0e237d4246cc043ff5b3cb9409d995172ba3bea16b807"
 
+[[package]]
+name = "colored"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3616f750b84d8f0de8a58bda93e08e2a81ad3f523089b05f1dffecab48c6cbd"
+dependencies = [
+ "atty",
+ "lazy_static",
+ "winapi",
+]
+
 [[package]]
 name = "compact_str"
 version = "0.6.1"
@@ -270,6 +322,16 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "drawille"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e64e461c3f1e69d99372620640b3fd5f0309eeda2e26e4af69f6760c0e1df845"
+dependencies = [
+ "colored",
+ "fnv",
+]
+
 [[package]]
 name = "either"
 version = "1.8.0"
@@ -328,6 +390,12 @@ dependencies = [
  "miniz_oxide",
 ]
 
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
 [[package]]
 name = "form_urlencoded"
 version = "1.1.0"
@@ -358,7 +426,7 @@ dependencies = [
  "btoi",
  "git-date",
  "itoa",
- "nom",
+ "nom 7.1.3",
  "quick-error",
 ]
 
@@ -419,7 +487,7 @@ dependencies = [
  "git-ref",
  "git-sec",
  "memchr",
- "nom",
+ "nom 7.1.3",
  "once_cell",
  "smallvec",
  "thiserror",
@@ -583,8 +651,9 @@ name = "git-lot"
 version = "0.0.0"
 dependencies = [
  "anyhow",
- "clap",
+ "clap 4.1.1",
  "git-repository",
+ "textplots",
 ]
 
 [[package]]
@@ -612,7 +681,7 @@ dependencies = [
  "git-validate",
  "hex",
  "itoa",
- "nom",
+ "nom 7.1.3",
  "smallvec",
  "thiserror",
 ]
@@ -709,7 +778,7 @@ dependencies = [
  "git-tempfile",
  "git-validate",
  "memmap2",
- "nom",
+ "nom 7.1.3",
  "thiserror",
 ]
 
@@ -877,12 +946,30 @@ version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "43a3c133739dddd0d2990f9a4bdf8eb4b21ef50e4851ca85ab661199821d510e"
 
+[[package]]
+name = "heck"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d621efb26863f0e9924c6ac577e8275e5e6b77455db64ffa6c65c904e9e132c"
+dependencies = [
+ "unicode-segmentation",
+]
+
 [[package]]
 name = "heck"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
 
+[[package]]
+name = "hermit-abi"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "hermit-abi"
 version = "0.2.6"
@@ -968,7 +1055,7 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28dfb6c8100ccc63462345b67d1bbc3679177c75ee4bf59bf29c8b1d110b8189"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.2.6",
  "io-lifetimes",
  "rustix",
  "windows-sys",
@@ -990,6 +1077,12 @@ dependencies = [
  "rayon",
 ]
 
+[[package]]
+name = "lazy_static"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+
 [[package]]
 name = "libc"
 version = "0.2.139"
@@ -1045,6 +1138,16 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "meval"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f79496a5651c8d57cd033c5add8ca7ee4e3d5f7587a4777484640d9cb60392d9"
+dependencies = [
+ "fnv",
+ "nom 1.2.4",
+]
+
 [[package]]
 name = "minimal-lexical"
 version = "0.2.1"
@@ -1072,6 +1175,12 @@ dependencies = [
  "static_assertions",
 ]
 
+[[package]]
+name = "nom"
+version = "1.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5b8c256fd9471521bcb84c3cdba98921497f1a331cbc15b8030fc63b82050ce"
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -1097,7 +1206,7 @@ version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fac9e2da13b5eb447a6ce3d392f23a29d8694bff781bf03a16cd9ac8697593b"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.2.6",
  "libc",
 ]
 
@@ -1293,6 +1402,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "rgb"
+version = "0.8.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3603b7d71ca82644f79b5a06d1220e9a58ede60bd32255f698cb1af8838b8db3"
+dependencies = [
+ "bytemuck",
+]
+
 [[package]]
 name = "rustix"
 version = "0.36.7"
@@ -1377,12 +1495,42 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "strsim"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
+
 [[package]]
 name = "strsim"
 version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
+[[package]]
+name = "structopt"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c6b5c64445ba8094a6ab0c3cd2ad323e07171012d9c98b0b15651daf1787a10"
+dependencies = [
+ "clap 2.34.0",
+ "lazy_static",
+ "structopt-derive",
+]
+
+[[package]]
+name = "structopt-derive"
+version = "0.4.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcb5ae327f9cc13b68763b5749770cb9e048a99bd9dfdfa58d0cf05d5f64afe0"
+dependencies = [
+ "heck 0.3.3",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.107"
@@ -1417,6 +1565,27 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "textplots"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c771910e9d7e37d50f6d39f5ce4c4351fd797dcaed9a348e911877401af1b799"
+dependencies = [
+ "drawille",
+ "meval",
+ "rgb",
+ "structopt",
+]
+
+[[package]]
+name = "textwrap"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
+dependencies = [
+ "unicode-width",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.38"
@@ -1517,6 +1686,18 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "unicode-segmentation"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fdbf052a0783de01e944a6ce7a8cb939e295b1e7be835a1112c3b9a7f047a5a"
+
+[[package]]
+name = "unicode-width"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
+
 [[package]]
 name = "url"
 version = "2.3.1"
@@ -1528,6 +1709,12 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "vec_map"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
+
 [[package]]
 name = "version_check"
 version = "0.9.4"

Cargo.toml

@@ -7,3 +7,4 @@ edition = "2021"
 anyhow = "1.0.68"
 clap = { version = "4.1.1", features = ["derive", "deprecated"] }
 git-repository = "0.33.0"
+textplots = "0.8.0"

src/main.rs

@@ -2,6 +2,7 @@ use std::path::PathBuf;
 
 use clap::Parser;
 use git_repository::{objs::tree::EntryMode, traverse::tree::Recorder, Commit, Repository};
+use textplots::{Chart, Plot, Shape};
 
 #[derive(Debug, Parser)]
 struct Args {
@@ -29,10 +30,25 @@ fn main() -> anyhow::Result<()> {
     let args = Args::parse();
     let repo = git_repository::discover(args.repo)?;
     let commit = repo.head_commit()?;
+
+    let mut lines = vec![];
     for ancestor in commit.ancestors().all()? {
         let ancestor = repo.find_object(ancestor.unwrap())?.try_into_commit()?;
-        let lines = count_lines(&repo, &ancestor)?;
+        lines.push(count_lines(&repo, &ancestor)?);
-        println!("{} {lines}", ancestor.id);
     }
+
+    let xmax = lines.len();
+    let ymax = lines.iter().copied().max().unwrap_or(0);
+    let lines = lines
+        .into_iter()
+        .rev()
+        .enumerate()
+        .map(|(i, l)| (i as f32, l as f32))
+        .collect::<Vec<_>>();
+
+    let mut chart = Chart::new_with_y_range(200, 100, 0_f32, xmax as f32, 0_f32, ymax as f32);
+    chart.nice();
+    chart.lineplot(&Shape::Lines(&lines)).display();
+
     Ok(())
 }