diff options
Diffstat (limited to 'src/backends')
| -rw-r--r-- | src/backends/dialog.rs | 9 | ||||
| -rw-r--r-- | src/backends/mod.rs | 3 | ||||
| -rw-r--r-- | src/backends/stdio.rs | 15 | ||||
| -rw-r--r-- | src/backends/zenity.rs | 9 | 
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) +    }  }  | 
