fix: use published Subplot crates from crates.io

Sponsored-by: author

3 files changed, 82 insertions, 167 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 6852bbe..22bc468 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -102,7 +102,7 @@ name = "cachedir"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "clap 3.1.8",
+ "clap 3.1.9",
  "fehler",
  "subplot-build",
  "subplotlib",
@@ -122,41 +122,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
-name = "chrono"
-version = "0.4.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73"
-dependencies = [
- "libc",
- "num-integer",
- "num-traits",
- "time 0.1.43",
- "winapi",
-]
-
-[[package]]
-name = "chrono-tz"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58549f1842da3080ce63002102d5bc954c7bc843d4f47818e642abdc36253552"
-dependencies = [
- "chrono",
- "chrono-tz-build",
- "phf",
-]
-
-[[package]]
-name = "chrono-tz-build"
-version = "0.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db058d493fb2f65f41861bfed7e3fe6335264a9f0f92710cab5bdf01fef09069"
-dependencies = [
- "parse-zoneinfo",
- "phf",
- "phf_codegen",
-]
-
-[[package]]
 name = "clap"
 version = "2.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -173,16 +138,16 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.1.8"
+version = "3.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71c47df61d9e16dc010b55dba1952a57d8c215dbb533fd13cdd13369aac73b1c"
+checksum = "6aad2534fad53df1cc12519c5cda696dd3e20e6118a027e24054aea14a0bdcbe"
 dependencies = [
  "atty",
  "bitflags",
  "clap_derive",
+ "clap_lex",
  "indexmap",
  "lazy_static",
- "os_str_bytes",
  "strsim 0.10.0",
  "termcolor",
  "textwrap 0.15.0",
@@ -202,6 +167,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "clap_lex"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "189ddd3b5d32a70b35e7686054371742a937b0d99128e76dde6340210e966669"
+dependencies = [
+ "os_str_bytes",
+]
+
+[[package]]
 name = "crossbeam-channel"
 version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -336,9 +310,9 @@ checksum = "31a7a908b8f32538a2143e59a6e4e2508988832d5d4d6f7c156b3cbc762643a5"
 
 [[package]]
 name = "filetime"
-version = "0.2.15"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "975ccf83d8d9d0d84682850a38c8169027be83368805971cc4f238c2b245bc98"
+checksum = "c0408e2626025178a6a7f7ffc05a25bc47103229f19c113755de7bf63816290c"
 dependencies = [
  "cfg-if",
  "libc",
@@ -424,7 +398,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "syn",
- "time 0.3.9",
+ "time",
 ]
 
 [[package]]
@@ -568,9 +542,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.121"
+version = "0.2.123"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "efaa7b300f3b5fe8eb6bf21ce3895e1751d9665086af2d64b42f19701015ff4f"
+checksum = "cb691a747a7ab48abc15c5b42066eaafde10dc427e3b6ee2a1cf43db04c763bd"
 
 [[package]]
 name = "linked-hash-map"
@@ -639,25 +613,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b93853da6d84c2e3c7d730d6473e8817692dd89be387eb01b94d7f108ecb5b8c"
 
 [[package]]
-name = "num-integer"
-version = "0.1.44"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
-dependencies = [
- "autocfg",
- "num-traits",
-]
-
-[[package]]
-name = "num-traits"
-version = "0.2.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
-dependencies = [
- "autocfg",
-]
-
-[[package]]
 name = "num_cpus"
 version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -693,9 +648,6 @@ name = "os_str_bytes"
 version = "6.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e22443d1643a904602595ba1cd8f7d896afe56d26712531c5ff73a15b2fbf64"
-dependencies = [
- "memchr",
-]
 
 [[package]]
 name = "pandoc"
@@ -718,15 +670,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "parse-zoneinfo"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c705f256449c60da65e11ff6626e0c16a0a0b96aaa348de61376b249bc340f41"
-dependencies = [
- "regex",
-]
-
-[[package]]
 name = "percent-encoding"
 version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -776,45 +719,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "phf"
-version = "0.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fabbf1ead8a5bcbc20f5f8b939ee3f5b0f6f281b6ad3468b84656b658b455259"
-dependencies = [
- "phf_shared",
-]
-
-[[package]]
-name = "phf_codegen"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fb1c3a8bc4dd4e5cfce29b44ffc14bedd2ee294559a294e2a4d4c9e9a6a13cd"
-dependencies = [
- "phf_generator",
- "phf_shared",
-]
-
-[[package]]
-name = "phf_generator"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d5285893bb5eb82e6aaf5d59ee909a06a16737a8970984dd7746ba9283498d6"
-dependencies = [
- "phf_shared",
- "rand",
-]
-
-[[package]]
-name = "phf_shared"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6796ad771acdc0123d2a88dc428b5e38ef24456743ddb1744ed628f9815c096"
-dependencies = [
- "siphasher",
- "uncased",
-]
-
-[[package]]
 name = "pikchr"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -872,9 +776,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7342d5883fbccae1cc37a2353b09c87c9b0f3afd73f5fb9bba687a1f733b029"
+checksum = "ec757218438d5fda206afc041538b2f6d889286160d649a86a24d37e1235afd1"
 dependencies = [
  "unicode-xid",
 ]
@@ -899,9 +803,9 @@ checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
 [[package]]
 name = "quote"
-version = "1.0.17"
+version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "632d02bff7f874a36f33ea8bb416cd484b90cc66c1194b1a1110d067a7013f58"
+checksum = "a1feb54ed693b93a84e14094943b84b7c4eae204c512b7ccb95ab0c66d278ad1"
 dependencies = [
  "proc-macro2",
 ]
@@ -938,9 +842,9 @@ dependencies = [
 
 [[package]]
 name = "rayon"
-version = "1.5.1"
+version = "1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c06aca804d41dbc8ba42dfd964f0d01334eceb64314b9ecf7c5fad5188a06d90"
+checksum = "fd249e82c21598a9a426a4e00dd7adc1d640b22445ec8545feef801d1a74c221"
 dependencies = [
  "autocfg",
  "crossbeam-deque",
@@ -950,14 +854,13 @@ dependencies = [
 
 [[package]]
 name = "rayon-core"
-version = "1.9.1"
+version = "1.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d78120e2c850279833f1dd3582f730c4ab53ed95aeaaaa862a2a5c71b1656d8e"
+checksum = "9f51245e1e62e1f1629cbfec37b5793bbabcaeb90f30e94d2ba03564687353e4"
 dependencies = [
  "crossbeam-channel",
  "crossbeam-deque",
  "crossbeam-utils",
- "lazy_static",
  "num_cpus",
 ]
 
@@ -1080,7 +983,6 @@ version = "3.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "93abf9799c576f004252b2a05168d58527fb7c54de12e94b4d12fe3475ffad24"
 dependencies = [
- "chrono",
  "serde",
  "serde_json",
 ]
@@ -1147,12 +1049,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24188a676b6ae68c3b2cb3a01be17fbf7240ce009799bb56d5b1409051e78fde"
 
 [[package]]
-name = "siphasher"
-version = "0.3.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7bd3e3206899af3f8b12af284fafc038cc1dc2b41d1b89dd17297221c5d225de"
-
-[[package]]
 name = "slug"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1220,7 +1116,9 @@ dependencies = [
 
 [[package]]
 name = "subplot"
-version = "0.3.1"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "584b0072bc6904b69c4f0a8f7173ed691f6ede4139a28a253f0ac9c368b0de01"
 dependencies = [
  "anyhow",
  "base64",
@@ -1245,13 +1143,15 @@ dependencies = [
  "tempfile-fast",
  "tera",
  "thiserror",
- "time 0.3.9",
+ "time",
  "walkdir",
 ]
 
 [[package]]
 name = "subplot-build"
-version = "0.1.0"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee04aee82ea6afac919c007006f4fc7661838cd6cb2f869ee283a6102a2eb51b"
 dependencies = [
  "subplot",
  "tempfile",
@@ -1260,10 +1160,11 @@ dependencies = [
 
 [[package]]
 name = "subplotlib"
-version = "0.1.1"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e17d1fff7b1ad8b0c44466dfd11a5986f1e08bf317af82450ab6d06bc44f7f51"
 dependencies = [
  "base64",
- "chrono",
  "fehler",
  "filetime",
  "fs2",
@@ -1276,12 +1177,15 @@ dependencies = [
  "subplot-build",
  "subplotlib-derive",
  "tempfile",
+ "time",
  "unescape",
 ]
 
 [[package]]
 name = "subplotlib-derive"
-version = "0.1.0"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db5264ca1d43fab97c844a8053c9f6da34c41fc659a52214c85002537651cb83"
 dependencies = [
  "fehler",
  "proc-macro2",
@@ -1291,9 +1195,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.90"
+version = "1.0.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "704df27628939572cd88d33f171cd6f896f4eaca85252c6e0a72d8d8287ee86f"
+checksum = "b683b2b825c8eef438b77c36a06dc262294da3d5a5813fac20da149241dcd44d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1331,8 +1235,6 @@ version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3cac831b615c25bcef632d1cabf864fa05813baad3d526829db18eb70e8b58d"
 dependencies = [
- "chrono",
- "chrono-tz",
  "globwalk",
  "humansize",
  "lazy_static",
@@ -1413,16 +1315,6 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.1.43"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
-dependencies = [
- "libc",
- "winapi",
-]
-
-[[package]]
-name = "time"
 version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2702e08a7a860f005826c6815dcac101b19b5eb330c27fe4a5928fec1d20ddd"
@@ -1441,9 +1333,9 @@ checksum = "42657b1a6f4d817cda8e7a0ace261fe0cc946cf3a80314390b22cc61ae080792"
 
 [[package]]
 name = "tracing"
-version = "0.1.32"
+version = "0.1.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a1bdf54a7c28a2bbf701e1d2233f6c77f473486b94bee4f9678da5a148dca7f"
+checksum = "5d0ecdcb44a79f0fe9844f0c4f33a342cbcbb5117de8001e6ba0dc2351327d09"
 dependencies = [
  "cfg-if",
  "pin-project-lite",
@@ -1464,9 +1356,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.23"
+version = "0.1.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa31669fa42c09c34d94d8165dd2012e8ff3c66aca50f3bb226b68f216f2706c"
+checksum = "f54c8ca710e81886d498c2fd3331b56c93aa248d49de2222ad2742247c60072f"
 dependencies = [
  "lazy_static",
  "valuable",
@@ -1485,9 +1377,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.9"
+version = "0.3.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e0ab7bdc962035a87fba73f3acca9b8a8d0034c2e6f60b84aeaaddddc155dce"
+checksum = "4bc28f93baff38037f64e6f43d34cfa1605f27a49c34e8a04c5e78b0babf2596"
 dependencies = [
  "ansi_term",
  "lazy_static",
@@ -1514,15 +1406,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56dee185309b50d1f11bfedef0fe6d036842e3fb77413abef29f8f8d1c5d4c1c"
 
 [[package]]
-name = "uncased"
-version = "0.9.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5baeed7327e25054889b9bd4f975f32e5f4c5d434042d59ab6cd4142c0a76ed0"
-dependencies = [
- "version_check",
-]
-
-[[package]]
 name = "unescape"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/Cargo.toml b/Cargo.toml
index 4a8c290..042f8cf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,11 +6,11 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dev-dependencies]
-subplotlib = { path = "/home/liw/pers/subplot/git/subplotlib" }
 fehler = "1.0.0"
+subplotlib = "0.4.1"
 
 [build-dependencies]
-subplot-build = { path = "/home/liw/pers/subplot/git/subplot-build" }
+subplot-build = "0.4.0"
 
 [dependencies]
 anyhow = "1.0.56"
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..5c01557
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,32 @@
+use std::fs::read;
+use std::path::Path;
+
+/// Name of tag file.
+pub const CACHEDIR_TAG: &str = "CACHEDIR.TAG";
+
+/// Prefix of contents of tag file.
+pub const TAG: &str = "Signature: 8a477f597d28d172789f06886806bc55";
+
+/// Is a given file a cache directory tag?
+pub fn is_cachedir_tag(filename: &Path) -> Result<bool, std::io::Error> {
+    // Is the filename OK?
+    if let Some(basename) = filename.file_name() {
+        if basename != CACHEDIR_TAG {
+            return Ok(false);
+        }
+    }
+
+    // Does the file exist? It's OK if it doesn't, but we don't want
+    // to try to read it if it doesn't.
+    if !filename.exists() {
+        return Ok(false);
+    }
+
+    // Does the file start with the right prefix?
+    let data = read(filename)?;
+    if data.len() >= TAG.len() {
+        Ok(&data[..TAG.len()] == TAG.as_bytes())
+    } else {
+        Ok(false)
+    }
+}