Merge pull request #572 from flipsi/set-display-mode-command

Set display mode command

Author: kamiyaa

src/commands/mod.rs

@@ -34,6 +34,7 @@ pub mod select_fzf;
 pub mod select_glob;
 pub mod select_regex;
 pub mod select_string;
+pub mod set_display_mode;
 pub mod set_mode;
 pub mod show_help;
 pub mod show_hidden;

src/commands/set_display_mode.rs

@@ -0,0 +1,11 @@
+use crate::error::AppResult;
+use crate::types::option::display::DisplayMode;
+use crate::types::state::AppState;
+
+use super::reload;
+
+pub fn set_display_mode(app_state: &mut AppState, mode: DisplayMode) -> AppResult {
+    app_state.config.display_options.mode = mode;
+    reload::soft_reload_curr_tab(app_state)?;
+    Ok(())
+}

src/constants/command_name.rs

@@ -79,6 +79,7 @@ cmd_constants![
     (CMD_TOGGLE_HIDDEN, "toggle_hidden"),
     (CMD_TOGGLE_VISUAL, "toggle_visual"),
     (CMD_SWITCH_LINE_NUMBERS, "line_nums"),
+    (CMD_SET_DISPLAY_MODE, "set_display_mode"),
     (CMD_SET_LINEMODE, "linemode"),
     (CMD_TOUCH_FILE, "touch"),
     (CMD_HELP, "help"),

src/types/command/impl_appcommand.rs

@@ -102,6 +102,7 @@ impl AppCommand for Command {
             } => CMD_SUBPROCESS_CAPTURE,
             Self::StdOutPostProcess { .. } => CMD_STDOUT_POST_PROCESS,
             Self::SwitchLineNums(_) => CMD_SWITCH_LINE_NUMBERS,
+            Self::SetDisplayMode(_) => CMD_SET_DISPLAY_MODE,
             Self::SetLineMode(_) => CMD_SET_LINEMODE,
 
             Self::SignalSuspend => CMD_SIGNAL_SUSPEND,

src/types/command/impl_appexecute.rs

@@ -150,6 +150,7 @@ impl AppExecute for Command {
                 sort_method,
                 reverse,
             } => sort::set_sort(app_state, *sort_method, *reverse),
+            Self::SetDisplayMode(mode) => set_display_mode::set_display_mode(app_state, *mode),
             Self::SetLineMode(mode) => linemode::set_linemode(app_state, *mode),
             Self::SortReverse => sort::toggle_reverse(app_state),
             Self::SignalSuspend => signal::signal_suspend(backend),

src/types/command/impl_comment.rs

@@ -9,6 +9,7 @@ impl CommandComment for Command {
     // These comments are displayed at the help page
     fn comment(&self) -> &'static str {
         match self {
+            Self::SetDisplayMode(_) => "Change the display mode",
             Self::SetLineMode(_) => "Show File's metadata in line",
             Self::Escape => "Escape from visual mode (cancel)",
             Self::BulkRename => "Bulk rename",

src/types/command/impl_completion.rs

@@ -45,6 +45,9 @@ impl CommandCompletion for Command {
                 "insensitive",
                 "sensitive",
             ]),
+            CMD_SET_DISPLAY_MODE => CompletionKind::Custom(vec![
+                "default", "minimal", "hsplit",
+            ]),
             CMD_SET_LINEMODE => CompletionKind::Custom(vec![
                 "all", "group", "mtime", "none", "perm", "size", "user",
             ]),

src/types/command/impl_from_str.rs

@@ -8,6 +8,7 @@ use crate::commands::sub_process::SubprocessCallMode;
 use crate::error::{AppError, AppErrorKind};
 use crate::tab::NewTabMode;
 use crate::types::io::FileOperationOptions;
+use crate::types::option::display::DisplayMode;
 use crate::types::option::line_mode::{LineMode, LineNumberStyle};
 use crate::types::option::search::CaseSensitivity;
 use crate::types::option::sort::SortMethod;
@@ -551,6 +552,16 @@ impl std::str::FromStr for Command {
                     }
                 }
             }
+        } else if command == CMD_SET_DISPLAY_MODE {
+            match arg {
+                "default" => Ok(Self::SetDisplayMode(DisplayMode::Default)),
+                "minimal" => Ok(Self::SetDisplayMode(DisplayMode::Minimal)),
+                "hsplit" => Ok(Self::SetDisplayMode(DisplayMode::HSplit)),
+                _ => Err(AppError::new(
+                        AppErrorKind::InvalidParameters,
+                        format!("{}: Unknown option '{}'", command, arg),
+                ))
+            }
         } else if command == CMD_SET_LINEMODE {
             Ok(Self::SetLineMode(LineMode::from_string(arg)?))
         } else if command == CMD_TAB_SWITCH {

src/types/command/mod.rs

@@ -16,6 +16,7 @@ use crate::commands::stdout::PostProcessor;
 use crate::commands::sub_process::SubprocessCallMode;
 use crate::tab::NewTabMode;
 use crate::types::io::FileOperationOptions;
+use crate::types::option::display::DisplayMode;
 use crate::types::option::line_mode::{LineMode, LineNumberStyle};
 use crate::types::option::search::CaseSensitivity;
 use crate::types::option::sort::SortMethod;
@@ -73,6 +74,7 @@ pub enum Command {
     CursorMovePageMiddle,
     CursorMovePageEnd,
 
+    SetDisplayMode(DisplayMode),
     SetLineMode(LineMode),
 
     ParentCursorMoveUp {