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use anyhow::{anyhow, Result};
use git2::Config;
use crate::config::utils::{editor_from_env, get_string, get_unsigned_integer};
#[derive(Clone, Debug)]
pub struct GitConfig {
pub(crate) comment_char: String,
pub(crate) diff_context: u32,
pub(crate) diff_interhunk_lines: u32,
pub(crate) diff_rename_limit: u32,
pub(crate) diff_renames: bool,
pub(crate) diff_copies: bool,
pub(crate) editor: String,
}
impl GitConfig {
pub(super) fn new(git_config: &Config) -> Result<Self> {
let comment_char = get_string(git_config, "core.commentChar", "#")?;
let comment_char = if comment_char.as_str().eq("auto") {
String::from("#")
}
else {
comment_char
};
let git_diff_renames = get_string(git_config, "diff.renames", "true")?.to_lowercase();
let (diff_renames, diff_copies) = match git_diff_renames.to_lowercase().as_str() {
"true" => (true, false),
"false" => (false, false),
"copy" | "copies" => (true, true),
v => {
return Err(anyhow!(
"\"{}\" does not match one of \"true\", \"false\", \"copy\" or \"copies\"",
v
)
.context("\"diff.renames\" is not valid"));
},
};
Ok(Self {
comment_char,
diff_context: get_unsigned_integer(git_config, "diff.context", 3)?,
diff_interhunk_lines: get_unsigned_integer(git_config, "diff.interHunkContext", 0)?,
diff_rename_limit: get_unsigned_integer(git_config, "diff.renameLimit", 200)?,
diff_renames,
diff_copies,
editor: get_string(git_config, "core.editor", editor_from_env().as_str())?,
})
}
}
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