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use crate::color::Color;
use std::convert::TryFrom;
use std::{env, ffi::OsString};
#[derive(Clone, Debug)]
pub struct Config {
pub auto_select_next: bool,
pub break_color: Color,
pub comment_char: String,
pub diff_add_color: Color,
pub diff_change_color: Color,
pub diff_remove_color: Color,
pub drop_color: Color,
pub edit_color: Color,
pub editor: OsString,
pub error_color: Color,
pub exec_color: Color,
pub fixup_color: Color,
pub foreground_color: Color,
pub indicator_color: Color,
pub input_abort: String,
pub input_action_break: String,
pub input_action_drop: String,
pub input_action_edit: String,
pub input_action_fixup: String,
pub input_action_pick: String,
pub input_action_reword: String,
pub input_action_squash: String,
pub input_confirm_no: String,
pub input_confirm_yes: String,
pub input_edit: String,
pub input_force_abort: String,
pub input_force_rebase: String,
pub input_help: String,
pub input_move_down: String,
pub input_move_selection_down: String,
pub input_move_selection_up: String,
pub input_move_up: String,
pub input_open_in_external_editor: String,
pub input_rebase: String,
pub input_show_commit: String,
pub input_toggle_visual_mode: String,
pub pick_color: Color,
pub reword_color: Color,
pub squash_color: Color,
pub vertical_spacing_character: String,
}
fn get_input(config: &git2::Config, name: &str, default: &str) -> Result<String, String> {
let value = get_string(config, name, default)?;
match value.to_lowercase().as_ref() {
"left" => Ok(String::from("Left")),
"right" => Ok(String::from("Right")),
"down" => Ok(String::from("Down")),
"up" => Ok(String::from("Up")),
_ => {
if value.len() > 1 {
return Err(format!(
"Error reading git config: {} must contain only one character",
name
));
}
Ok(value)
},
}
}
fn get_string(config: &git2::Config, name: &str, default: &str) -> Result<String, String> {
match config.get_string(name) {
Ok(v) => Ok(v),
Err(ref e) if e.code() == git2::ErrorCode::NotFound => Ok(String::from(default)),
Err(e) => Err(format!("Error reading git config: {}", e)),
}
}
fn get_os_string(config: &git2::Config, name: &str, default: OsString) -> Result<OsString, String> {
match config.get_string(name) {
Ok(v) => Ok(OsString::from(v)),
Err(ref e) if e.code() == git2::ErrorCode::NotFound => Ok(default),
Err(e) => Err(format!("Error reading git config: {}", e)),
}
}
fn get_bool(config: &git2::Config, name: &str, default: bool) -> Result<bool, String> {
match config.get_bool(name) {
Ok(v) => Ok(v),
Err(ref e) if e.code() == git2::ErrorCode::NotFound => Ok(default),
Err(e) => Err(format!("Error reading git config: {}", e)),
}
}
fn get_color(config: &git2::Config, name: &str, default_color: Color) -> Result<Color, String> {
match config.get_string(name) {
Ok(v) => Color::try_from(v.to_lowercase().as_str()),
Err(ref e) if e.code() == git2::ErrorCode::NotFound => Ok(default_color),
Err(e) => Err(format!("Error reading git config: {}", e)),
}
}
fn editor_from_env() -> OsString {
env::var_os("VISUAL")
.or_else(|| env::var_os("EDITOR"))
.unwrap_or_else(|| OsString::from("vi"))
}
fn open_git_config() -> Result<git2::Config, String> {
match git2::Repository::open_from_env() {
Ok(f) => {
match f.config() {
Ok(c) => Ok(c),
Err(e) => Err(format!("Error reading git config: {}", e)),
}
},
Err(e) => Err(format!("Error reading git config: {}", e)),
}
}
impl Config {
pub fn new() -> Result<Self, String> {
let git_config = open_git_config()?;
Ok(Config {
auto_select_next: get_bool(&git_config, "interactive-rebase-tool.autoSelectNext", false)?,
break_color: get_color(&git_config, "interactive-rebase-tool.breakColor", Color::White)?,
comment_char: get_string(&git_config, "core.commentChar", "#")?,
diff_add_color: get_color(&git_config, "interactive-rebase-tool.diffAddColor", Color::Green)?,
diff_change_color: get_color(&git_config, "interactive-rebase-tool.diffChangeColor", Color::Yellow)?,
diff_remove_color: get_color(&git_config, "interactive-rebase-tool.diffRemoveColor", Color::Red)?,
drop_color: get_color(&git_config, "interactive-rebase-tool.dropColor", Color::Red)?,
edit_color: get_color(&git_config, "interactive-rebase-tool.editColor", Color::Blue)?,
editor: get_os_string(&git_config, "core.editor", editor_from_env())?,
error_color: get_color(&git_config, "interactive-rebase-tool.errorColor", Color::Red)?,
exec_color: get_color(&git_config, "interactive-rebase-tool.execColor", Color::White)?,
fixup_color: get_color(&git_config, "interactive-rebase-tool.fixupColor", Color::Magenta)?,
foreground_color: get_color(&git_config, "interactive-rebase-tool.foregroundColor", Color::White)?,
indicator_color: get_color(&git_config, "interactive-rebase-tool.indicatorColor", Color::Cyan)?,
input_abort: get_input(&git_config, "interactive-rebase-tool.inputAbort", "q")?,
input_action_break: get_input(&git_config, "interactive-rebase-tool.inputActionBreak", "b")?,
input_action_drop: get_input(&git_config, "interactive-rebase-tool.inputActionDrop", "d")?,
input_action_edit: get_input(&git_config, "interactive-rebase-tool.inputActionEdit", "e")?,
input_action_fixup: get_input(&git_config, "interactive-rebase-tool.inputActionFixup", "f")?,
input_action_pick: get_input(&git_config, "interactive-rebase-tool.inputActionPick", "p")?,
input_action_reword: get_input(&git_config, "interactive-rebase-tool.inputActionReword", "r")?,
input_action_squash: get_input(&git_config, "interactive-rebase-tool.inputActionSquash", "s")?,
input_confirm_no: get_input(&git_config, "interactive-rebase-tool.inputConfirmNo", "n")?,
input_confirm_yes: get_input(&git_config, "interactive-rebase-tool.inputConfirmYes", "y")?,
input_edit: get_input(&git_config, "interactive-rebase-tool.inputEdit", "E")?,
input_force_abort: get_input(&git_config, "interactive-rebase-tool.inputForceAbort", "Q")?,
input_force_rebase: get_input(&git_config, "interactive-rebase-tool.inputForceRebase", "W")?,
input_help: get_input(&git_config, "interactive-rebase-tool.inputHelp", "?")?,
input_move_down: get_input(&git_config, "interactive-rebase-tool.inputMoveDown", "Down")?,
input_move_selection_down: get_input(&git_config, "interactive-rebase-tool.inputMoveSelectionDown", "j")?,
input_move_selection_up: get_input(&git_config, "interactive-rebase-tool.inputMoveSelectionUp", "k")?,
input_move_up: get_input(&git_config, "interactive-rebase-tool.inputMoveUp", "Up")?,
input_open_in_external_editor: get_input(
&git_config,
"interactive-rebase-tool.inputOpenInExternalEditor",
"!",
)?,
input_rebase: get_input(&git_config, "interactive-rebase-tool.inputRebase", "w")?,
input_show_commit: get_input(&git_config, "interactive-rebase-tool.inputShowCommit", "c")?,
input_toggle_visual_mode: get_input(&git_config, "interactive-rebase-tool.inputToggleVisualMode", "v")?,
pick_color: get_color(&git_config, "interactive-rebase-tool.pickColor", Color::Green)?,
reword_color: get_color(&git_config, "interactive-rebase-tool.rewordColor", Color::Yellow)?,
squash_color: get_color(&git_config, "interactive-rebase-tool.squashColor", Color::Cyan)?,
vertical_spacing_character: get_string(
&git_config,
"interactive-rebase-tool.verticalSpacingCharacter",
"~",
)?,
})
}
}
|
