add custom prompt

prompt/.gitignore

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+target/
+Cargo.lock

prompt/Cargo.toml

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+[package]
+name = "prompt"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies.powerline]
+git = "https://github.com/Gajus84/powerline-rust.git"
+default-features = false
+features = ["bare-shell", "libgit"]

prompt/src/main.rs

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+use powerline::{Powerline, modules::{Cmd, Cwd, ExitCode, Git, ReadOnly}};
+
+use crate::theme::Theme;
+
+mod theme;
+
+fn main() {
+    let mut main_prompt = Powerline::new();
+
+    main_prompt.add_module(Cwd::<Theme>::new(40, 5, false));
+    main_prompt.add_module(Git::<Theme>::new());
+
+    let mut aux_prompt = Powerline::new();
+
+    aux_prompt.add_module(ExitCode::<Theme>::new());
+    aux_prompt.add_module(ReadOnly::<Theme>::new());
+    aux_prompt.add_module(Cmd::<Theme>::new());
+
+    println!("{}\n{}", main_prompt, aux_prompt);
+}

prompt/src/theme.rs

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+use powerline::{modules::{CmdScheme, CwdScheme, ExitCodeScheme, GitScheme, ReadOnlyScheme}, terminal::Color};
+
+// convenience alias
+const fn c(color: u8) -> Color {
+    Color(color)
+}
+
+pub struct Theme;
+
+impl CmdScheme for Theme {
+    const CMD_PASSED_FG: Color = c(4);
+    const CMD_PASSED_BG: Color = c(2);
+    const CMD_FAILED_BG: Color = c(1);
+    const CMD_FAILED_FG: Color = c(7);
+}
+
+impl CwdScheme for Theme {
+    const CWD_FG: Color = c(0);
+    const PATH_FG: Color = c(0);
+    const PATH_BG: Color = c(3);
+    const HOME_FG: Color = c(0);
+    const HOME_BG: Color = c(5);
+    const SEPARATOR_FG: Color = c(4);
+}
+
+impl GitScheme for Theme {
+    const GIT_AHEAD_BG: Color = c(2);
+    const GIT_AHEAD_FG: Color = c(0);
+    const GIT_BEHIND_BG: Color = c(4);
+    const GIT_BEHIND_FG: Color = c(0);
+    const GIT_STAGED_BG: Color = c(6);
+    const GIT_STAGED_FG: Color = c(0);
+    const GIT_NOTSTAGED_BG: Color = c(4);
+    const GIT_NOTSTAGED_FG: Color = c(0);
+    const GIT_UNTRACKED_BG: Color = c(69);
+    const GIT_UNTRACKED_FG: Color = c(0);
+    const GIT_CONFLICTED_BG: Color = c(1);
+    const GIT_CONFLICTED_FG: Color = c(0);
+    const GIT_REPO_CLEAN_BG: Color = c(4);
+    const GIT_REPO_CLEAN_FG: Color = c(0);
+    const GIT_REPO_DIRTY_BG: Color = c(250);
+    const GIT_REPO_DIRTY_FG: Color = c(0);
+    const GIT_REPO_ERROR_BG: Color = c(196);
+    const GIT_REPO_ERROR_FG: Color = c(0);
+}
+
+impl ExitCodeScheme for Theme {
+    const EXIT_CODE_BG: Color = c(4);
+    const EXIT_CODE_FG: Color = c(0);
+}
+
+impl ReadOnlyScheme for Theme {
+    const READONLY_FG: Color = c(1);
+    const READONLY_BG: Color = c(0);
+}

rustfmt.toml

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+unstable_features = true
+binop_separator = "Back"
+format_code_in_doc_comments = true
+format_macro_matchers = true
+format_strings = true
+imports_layout = "HorizontalVertical"
+match_block_trailing_comma = true
+merge_imports = true
+normalize_comments = true
+use_field_init_shorthand = true
+use_try_shorthand = true
+wrap_comments = true