Use custom citation rendering instead of citeproc-rs (#629)

* Prepare BibTeX parser for citeproc removal

* Remove dependency to citeproc-rs

* Remove "In:" from rendered citations

* Remove page prefix from citation output

* Use italics instead of quotes in citations

* Add support for eprints in rendered citations

* Improve style of rendered citations

* Pin dashmap version to ensure MSRV

Cargo.toml

@@ -19,32 +19,27 @@ categories = ["development-tools"]
 doctest = false
 
 [features]
-default = ["citation", "completion"]
+default = ["completion"]
 completion = ["fuzzy-matcher"]
-citation = [
-    "bibutils-sys",
-    "citeproc",
-    "citeproc-db",
-    "citeproc-io",
-    "csl",
-    "fnv",
-    "html2md",
-]
 
 [dependencies]
 anyhow = "1.0.57"
-bibutils-sys = { version = "0.1.1", optional = true }
 byteorder = "1.4.3"
+chrono = { version = "0.4.19", default-features = false, features = ["std"] }
+clap = { version = "3.1.17", features = [
+    "std",
+    "derive",
+], default-features = false }
 crossbeam-channel = "0.5.4"
-dashmap = "5.2.0"
+dashmap = "~5.2.0"
 derive_more = "0.99.17"
 encoding_rs = "0.8.31"
 encoding_rs_io = "0.1.7"
-flate2 = "1.0.23"
 fern = "0.6"
-fnv = { version = "1.0", optional = true }
+flate2 = "1.0.23"
 fuzzy-matcher = { version = "0.3.7", optional = true }
-html2md = { version = "0.2.13", optional = true }
+human_name = { version = "1.0.3", default-features = false }
+isocountry = "0.3.2"
 itertools = "0.10.1"
 log = "0.4.17"
 logos = "0.12.0"
@@ -60,36 +55,14 @@ serde = "1.0.137"
 serde_json = "1.0.81"
 serde_repr = "0.1.8"
 smol_str = { version = "0.1.23", features = ["serde"] }
+strum = { version = "0.24.0", features = ["derive"] }
 tempfile = "3.3.0"
 threadpool = "1.8.1"
 titlecase = "1.1.0"
+unicode-normalization = "0.1.19"
+url = { version = "2.2.2", features = ["serde"] }
 uuid = { version = "1.0.0", features = ["v4"] }
 
-[dependencies.clap]
-version = "3.1.17"
-features = ["std", "derive"]
-default-features = false
-
-[dependencies.citeproc]
-git = "https://github.com/zotero/citeproc-rs"
-rev = "2ab195a1e6f84f0ff284813ece61dc62096abbfe"
-optional = true
-
-[dependencies.citeproc-db]
-git = "https://github.com/zotero/citeproc-rs"
-rev = "2ab195a1e6f84f0ff284813ece61dc62096abbfe"
-optional = true
-
-[dependencies.citeproc-io]
-git = "https://github.com/zotero/citeproc-rs"
-rev = "2ab195a1e6f84f0ff284813ece61dc62096abbfe"
-optional = true
-
-[dependencies.csl]
-git = "https://github.com/zotero/citeproc-rs"
-rev = "2ab195a1e6f84f0ff284813ece61dc62096abbfe"
-optional = true
-
 [dev-dependencies]
 criterion = { version = "0.3.5" }
 indoc = "1.0.6"