diff options
Diffstat (limited to 'clap/src/completions/fish.rs')
-rw-r--r-- | clap/src/completions/fish.rs | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/clap/src/completions/fish.rs b/clap/src/completions/fish.rs deleted file mode 100644 index c2c5a5e..0000000 --- a/clap/src/completions/fish.rs +++ /dev/null @@ -1,99 +0,0 @@ -// Std -use std::io::Write; - -// Internal -use app::parser::Parser; - -pub struct FishGen<'a, 'b> -where - 'a: 'b, -{ - p: &'b Parser<'a, 'b>, -} - -impl<'a, 'b> FishGen<'a, 'b> { - pub fn new(p: &'b Parser<'a, 'b>) -> Self { FishGen { p: p } } - - pub fn generate_to<W: Write>(&self, buf: &mut W) { - let command = self.p.meta.bin_name.as_ref().unwrap(); - let mut buffer = String::new(); - gen_fish_inner(command, self, command, &mut buffer); - w!(buf, buffer.as_bytes()); - } -} - -// Escape string inside single quotes -fn escape_string(string: &str) -> String { string.replace("\\", "\\\\").replace("'", "\\'") } - -fn gen_fish_inner(root_command: &str, comp_gen: &FishGen, subcommand: &str, buffer: &mut String) { - debugln!("FishGen::gen_fish_inner;"); - // example : - // - // complete - // -c {command} - // -d "{description}" - // -s {short} - // -l {long} - // -a "{possible_arguments}" - // -r # if require parameter - // -f # don't use file completion - // -n "__fish_use_subcommand" # complete for command "myprog" - // -n "__fish_seen_subcommand_from subcmd1" # complete for command "myprog subcmd1" - - let mut basic_template = format!("complete -c {} -n ", root_command); - if root_command == subcommand { - basic_template.push_str("\"__fish_use_subcommand\""); - } else { - basic_template.push_str(format!("\"__fish_seen_subcommand_from {}\"", subcommand).as_str()); - } - - for option in comp_gen.p.opts() { - let mut template = basic_template.clone(); - if let Some(data) = option.s.short { - template.push_str(format!(" -s {}", data).as_str()); - } - if let Some(data) = option.s.long { - template.push_str(format!(" -l {}", data).as_str()); - } - if let Some(data) = option.b.help { - template.push_str(format!(" -d '{}'", escape_string(data)).as_str()); - } - if let Some(ref data) = option.v.possible_vals { - template.push_str(format!(" -r -f -a \"{}\"", data.join(" ")).as_str()); - } - buffer.push_str(template.as_str()); - buffer.push_str("\n"); - } - - for flag in comp_gen.p.flags() { - let mut template = basic_template.clone(); - if let Some(data) = flag.s.short { - template.push_str(format!(" -s {}", data).as_str()); - } - if let Some(data) = flag.s.long { - template.push_str(format!(" -l {}", data).as_str()); - } - if let Some(data) = flag.b.help { - template.push_str(format!(" -d '{}'", escape_string(data)).as_str()); - } - buffer.push_str(template.as_str()); - buffer.push_str("\n"); - } - - for subcommand in &comp_gen.p.subcommands { - let mut template = basic_template.clone(); - template.push_str(" -f"); - template.push_str(format!(" -a \"{}\"", &subcommand.p.meta.name).as_str()); - if let Some(data) = subcommand.p.meta.about { - template.push_str(format!(" -d '{}'", escape_string(data)).as_str()) - } - buffer.push_str(template.as_str()); - buffer.push_str("\n"); - } - - // generate options of subcommands - for subcommand in &comp_gen.p.subcommands { - let sub_comp_gen = FishGen::new(&subcommand.p); - gen_fish_inner(root_command, &sub_comp_gen, &subcommand.to_string(), buffer); - } -} |