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authorRobin Krahl <robin.krahl@ireas.org>2020-01-07 11:18:04 +0000
committerDaniel Mueller <deso@posteo.net>2020-01-08 09:20:25 -0800
commit5e20a29b4fdc8a2d442d1093681b396dcb4b816b (patch)
tree55ab083fa8999d2ccbb5e921c1ffe52560dca152 /clap/src/completions/shell.rs
parent203e691f46d591a2cc8acdfd850fa9f5b0fb8a98 (diff)
downloadnitrocli-5e20a29b4fdc8a2d442d1093681b396dcb4b816b.tar.gz
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Add structopt dependency in version 0.3.7
This patch series replaces argparse with structopt in the argument handling code. As a first step, we need structopt as a dependency. Import subrepo structopt/:structopt at efbdda4753592e27bc430fb01f7b9650b2f3174d Import subrepo bitflags/:bitflags at 30668016aca6bd3b02c766e8347e0b4080d4c296 Import subrepo clap/:clap at 784524f7eb193e35f81082cc69454c8c21b948f7 Import subrepo heck/:heck at 093d56fbf001e1506e56dbfa38631d99b1066df1 Import subrepo proc-macro-error/:proc-macro-error at 6c4cfe79a622c5de8ae68557993542be46eacae2 Import subrepo proc-macro2/:proc-macro2 at d5d48eddca4566e5438e8a2cbed4a74e049544de Import subrepo quote/:quote at 727436c6c137b20f0f34dde5d8fda2679b9747ad Import subrepo rustversion/:rustversion at 0c5663313516263059ce9059ef81fc7a1cf655ca Import subrepo syn-mid/:syn-mid at 5d3d85414a9e6674e1857ec22a87b96e04a6851a Import subrepo syn/:syn at e87c27e87f6f4ef8919d0372bdb056d53ef0d8f3 Import subrepo textwrap/:textwrap at abcd618beae3f74841032aa5b53c1086b0a57ca2 Import subrepo unicode-segmentation/:unicode-segmentation at 637c9874c4fe0c205ff27787faf150a40295c6c3 Import subrepo unicode-width/:unicode-width at 3033826f8bf05e82724140a981d5941e48fce393 Import subrepo unicode-xid/:unicode-xid at 4baae9fffb156ba229665b972a9cd5991787ceb7
Diffstat (limited to 'clap/src/completions/shell.rs')
-rw-r--r--clap/src/completions/shell.rs52
1 files changed, 52 insertions, 0 deletions
diff --git a/clap/src/completions/shell.rs b/clap/src/completions/shell.rs
new file mode 100644
index 0000000..19aab86
--- /dev/null
+++ b/clap/src/completions/shell.rs
@@ -0,0 +1,52 @@
+#[allow(deprecated, unused_imports)]
+use std::ascii::AsciiExt;
+use std::str::FromStr;
+use std::fmt;
+
+/// Describes which shell to produce a completions file for
+#[cfg_attr(feature = "lints", allow(enum_variant_names))]
+#[derive(Debug, Copy, Clone)]
+pub enum Shell {
+ /// Generates a .bash completion file for the Bourne Again SHell (BASH)
+ Bash,
+ /// Generates a .fish completion file for the Friendly Interactive SHell (fish)
+ Fish,
+ /// Generates a completion file for the Z SHell (ZSH)
+ Zsh,
+ /// Generates a completion file for PowerShell
+ PowerShell,
+ /// Generates a completion file for Elvish
+ Elvish,
+}
+
+impl Shell {
+ /// A list of possible variants in `&'static str` form
+ pub fn variants() -> [&'static str; 5] { ["zsh", "bash", "fish", "powershell", "elvish"] }
+}
+
+impl FromStr for Shell {
+ type Err = String;
+
+ fn from_str(s: &str) -> Result<Self, Self::Err> {
+ match s {
+ "ZSH" | _ if s.eq_ignore_ascii_case("zsh") => Ok(Shell::Zsh),
+ "FISH" | _ if s.eq_ignore_ascii_case("fish") => Ok(Shell::Fish),
+ "BASH" | _ if s.eq_ignore_ascii_case("bash") => Ok(Shell::Bash),
+ "POWERSHELL" | _ if s.eq_ignore_ascii_case("powershell") => Ok(Shell::PowerShell),
+ "ELVISH" | _ if s.eq_ignore_ascii_case("elvish") => Ok(Shell::Elvish),
+ _ => Err(String::from("[valid values: bash, fish, zsh, powershell, elvish]")),
+ }
+ }
+}
+
+impl fmt::Display for Shell {
+ fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+ match *self {
+ Shell::Bash => write!(f, "BASH"),
+ Shell::Fish => write!(f, "FISH"),
+ Shell::Zsh => write!(f, "ZSH"),
+ Shell::PowerShell => write!(f, "POWERSHELL"),
+ Shell::Elvish => write!(f, "ELVISH"),
+ }
+ }
+}