refactor: project layout

1 files changed, 97 insertions, 0 deletions

diff --git a/src/commands/set_mode.rs b/src/commands/set_mode.rs
new file mode 100644
index 0000000..b0cf073
--- /dev/null
+++ b/src/commands/set_mode.rs
@@ -0,0 +1,97 @@
+extern crate ncurses;
+
+use commands::{JoshutoCommand, JoshutoRunnable};
+use context::JoshutoContext;
+use structs::JoshutoDirEntry;
+use textfield::JoshutoTextField;
+use ui;
+use unix;
+
+#[derive(Clone, Debug)]
+pub struct SetMode;
+
+impl SetMode {
+    pub fn new() -> Self {
+        SetMode
+    }
+    pub const fn command() -> &'static str {
+        "set_mode"
+    }
+
+    pub fn set_mode(&self, entry: &mut JoshutoDirEntry, start_str: String) -> bool {
+        use std::os::unix::fs::PermissionsExt;
+
+        const PROMPT: &str = ":set_mode ";
+
+        let (term_rows, term_cols) = ui::getmaxyx();
+        let user_input: Option<String>;
+        {
+            let textfield = JoshutoTextField::new(
+                1,
+                term_cols,
+                (term_rows as usize - 1, 0),
+                PROMPT.to_string(),
+            );
+
+            user_input = textfield.readline_with_initial(&start_str, "");
+        }
+        ncurses::doupdate();
+
+        const LIBC_PERMISSION_VALS: [(u32, char); 9] = [
+            (libc::S_IRUSR, 'r'),
+            (libc::S_IWUSR, 'w'),
+            (libc::S_IXUSR, 'x'),
+            (libc::S_IRGRP, 'r'),
+            (libc::S_IWGRP, 'w'),
+            (libc::S_IXGRP, 'x'),
+            (libc::S_IROTH, 'r'),
+            (libc::S_IWOTH, 'w'),
+            (libc::S_IXOTH, 'x'),
+        ];
+
+        if let Some(s) = user_input {
+            let mut mode: libc::mode_t = 0;
+            for (i, ch) in s.chars().enumerate() {
+                if ch == LIBC_PERMISSION_VALS[i].1 {
+                    mode = mode | LIBC_PERMISSION_VALS[i].0;
+                }
+            }
+            unix::set_mode(entry.path.as_path(), mode);
+            entry.metadata.permissions.set_mode(mode + (1 << 15));
+            return true;
+        }
+        return false;
+    }
+}
+
+impl JoshutoCommand for SetMode {}
+
+impl std::fmt::Display for SetMode {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        write!(f, "{}", Self::command())
+    }
+}
+
+impl JoshutoRunnable for SetMode {
+    fn execute(&self, context: &mut JoshutoContext) {
+        let mut ok = false;
+        {
+            use std::os::unix::fs::PermissionsExt;
+            let curr_tab = &mut context.tabs[context.curr_tab_index];
+            if let Some(s) = curr_tab.curr_list.as_mut() {
+                if let Some(file) = s.get_curr_mut() {
+                    let mode = file.metadata.permissions.mode();
+                    let mut mode_string = unix::stringify_mode(mode);
+                    mode_string.remove(0);
+
+                    ok = self.set_mode(file, mode_string);
+                }
+            }
+        }
+        if ok {
+            let curr_tab = &mut context.tabs[context.curr_tab_index];
+            curr_tab.refresh_curr(&context.views.mid_win, context.config_t.scroll_offset);
+            curr_tab.refresh_file_status(&context.views.bot_win);
+        }
+    }
+}