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-rw-r--r--src/backends/dialog.rs9
-rw-r--r--src/backends/mod.rs3
-rw-r--r--src/backends/stdio.rs15
-rw-r--r--src/backends/zenity.rs9
4 files changed, 33 insertions, 3 deletions
diff --git a/src/backends/dialog.rs b/src/backends/dialog.rs
index 8061d98..668cf57 100644
--- a/src/backends/dialog.rs
+++ b/src/backends/dialog.rs
@@ -3,7 +3,7 @@
use std::process;
-use crate::{Choice, Error, Input, Message, Password, Question, Result};
+use crate::{Choice, Error, FileSelection, Input, Message, Password, Question, Result};
/// The `dialog` backend.
///
@@ -160,4 +160,11 @@ impl super::Backend for Dialog {
self.execute(args, vec![], &question.title)
.and_then(|output| get_choice(output.status))
}
+
+ fn show_file_selection(&self, file_selection: &FileSelection) -> Result<Option<String>> {
+ let dir = file_selection.path_to_string().ok_or("path not valid")?;
+ let args = vec!["--fselect", &dir];
+ self.execute(args, vec![], &file_selection.title)
+ .and_then(get_stderr)
+ }
}
diff --git a/src/backends/mod.rs b/src/backends/mod.rs
index 1331323..09013b1 100644
--- a/src/backends/mod.rs
+++ b/src/backends/mod.rs
@@ -37,6 +37,9 @@ pub trait Backend {
/// Shows the given question dialog and returns the choice.
fn show_question(&self, question: &super::Question) -> Result<super::Choice>;
+
+ /// Shows the given file selection dialog and returns the file name.
+ fn show_file_selection(&self, file_selection: &super::FileSelection) -> Result<Option<String>>;
}
pub(crate) fn is_available(name: &str) -> bool {
diff --git a/src/backends/stdio.rs b/src/backends/stdio.rs
index 9a153df..627714a 100644
--- a/src/backends/stdio.rs
+++ b/src/backends/stdio.rs
@@ -3,7 +3,7 @@
use std::io::{self, Write};
-use crate::{Choice, Input, Message, Password, Question, Result};
+use crate::{Choice, FileSelection, Input, Message, Password, Question, Result};
/// The fallback backend using standard input and output.
///
@@ -86,4 +86,17 @@ impl super::Backend for Stdio {
io::stdout().flush()?;
Ok(parse_choice(&read_input()?))
}
+
+ fn show_file_selection(&self, file_selection: &FileSelection) -> Result<Option<String>> {
+ let dir = file_selection.path_to_string().ok_or("path not valid")?;
+ print_title(&file_selection.title);
+ print!("{} [{}]: ", file_selection.text, dir);
+ io::stdout().flush()?;
+ let result = read_input()?;
+ if result.starts_with('/') {
+ Ok(Some(result))
+ } else {
+ Ok(Some(dir + &result))
+ }
+ }
}
diff --git a/src/backends/zenity.rs b/src/backends/zenity.rs
index 0deca0a..4ee7785 100644
--- a/src/backends/zenity.rs
+++ b/src/backends/zenity.rs
@@ -3,7 +3,7 @@
use std::process;
-use crate::{Choice, Error, Input, Message, Password, Question, Result};
+use crate::{Choice, Error, FileSelection, Input, Message, Password, Question, Result};
/// The `zenity` backend.
///
@@ -163,4 +163,11 @@ impl super::Backend for Zenity {
self.execute(args, &question.title)
.and_then(|output| get_choice(output.status))
}
+
+ fn show_file_selection(&self, file_selection: &FileSelection) -> Result<Option<String>> {
+ let dir = file_selection.path_to_string().ok_or("path not valid")?;
+ let args = vec!["--file-selection", "--filename", &dir];
+ self.execute(args, &file_selection.title)
+ .and_then(get_stdout)
+ }
}