Enum broot::verb::ExternalExecutionMode

source ·

pub enum ExternalExecutionMode {
    FromParentShell,
    LeaveBroot,
    StayInBroot,
}

Variants§

§

FromParentShell

executed in the parent shell, on broot leaving, using the br function

§

LeaveBroot

executed on broot leaving, not necessarly in the parent shell

§

StayInBroot

executed in a sub process without quitting broot

Implementations§

source §

pub fn from_conf(from_shell: Option<bool>, leave_broot: Option<bool>) -> Self

Examples found in repository ?

src/conf/verb_conf.rs (line 86)

    pub fn make_verb(&self, previous_verbs: &[Verb]) -> Result<Verb, ConfError> {
        let vc = self;
        if vc.leave_broot == Some(false) && vc.from_shell == Some(true) {
            return Err(ConfError::InvalidVerbConf {
                details: "You can't simultaneously have leave_broot=false and from_shell=true".to_string(),
            });
        }
        let invocation = vc.invocation.clone().filter(|i| !i.is_empty());
        let internal = vc.internal.as_ref().filter(|i| !i.is_empty());
        let external = vc.external.as_ref().filter(|i| !i.is_empty());
        let cmd = vc.cmd.as_ref().filter(|i| !i.is_empty());
        let cmd_separator = vc.cmd_separator.as_ref().filter(|i| !i.is_empty());
        let execution = vc.execution.as_ref().filter(|i| !i.is_empty());
        let make_external_execution = |s| {
            let working_dir = match (vc.set_working_dir, &vc.working_dir) {
                (Some(false), _) => None,
                (_, Some(s)) => Some(s.clone()),
                (Some(true), None) => Some("{directory}".to_owned()),
                (None, None) => None,
            };
            ExternalExecution::new(
                s,
                ExternalExecutionMode::from_conf(vc.from_shell, vc.leave_broot),
            )
            .with_working_dir(working_dir)
        };
        let execution = match (execution, internal, external, cmd) {
            // old definition with "execution": we guess whether it's an internal or
            // an external
            (Some(ep), None, None, None) => {
                if let Some(internal_pattern) = ep.as_internal_pattern() {
                    if let Some(previous_verb) = previous_verbs.iter().find(|&v| v.has_name(internal_pattern)) {
                        previous_verb.execution.clone()
                    } else {
                        VerbExecution::Internal(InternalExecution::try_from(internal_pattern)?)
                    }
                } else {
                    VerbExecution::External(make_external_execution(ep.clone()))
                }
            }
            // "internal": the leading `:` or ` ` is optional
            (None, Some(s), None, None) => {
                VerbExecution::Internal(if s.starts_with(':') || s.starts_with(' ') {
                    InternalExecution::try_from(&s[1..])?
                } else {
                    InternalExecution::try_from(s)?
                })
            }
            // "external": it can be about any form
            (None, None, Some(ep), None) => {
                VerbExecution::External(make_external_execution(ep.clone()))
            }
            // "cmd": it's a sequence
            (None, None, None, Some(s)) => VerbExecution::Sequence(SequenceExecution {
                sequence: Sequence::new(s, cmd_separator),
            }),
            _ => {
                return Err(ConfError::InvalidVerbConf {
                    details: "You must define either internal, external or cmd".to_string(),
                });
            }
        };
        let description = vc
            .description
            .clone()
            .map(VerbDescription::from_text)
            .unwrap_or_else(|| VerbDescription::from_code(execution.to_string()));
        let mut verb = Verb::new(
            invocation.as_deref(),
            execution,
            description,
        )?;
        // we accept both key and keys. We merge both here
        let mut unchecked_keys = vc.keys.clone();
        if let Some(key) = &vc.key {
            unchecked_keys.push(key.clone());
        }
        let mut checked_keys = Vec::new();
        for key in &unchecked_keys {
            let key = crokey::parse(key)?;
            if keys::is_reserved(key) {
                return Err(ConfError::ReservedKey {
                    key: keys::KEY_FORMAT.to_string(key)
                });
            }
            checked_keys.push(key);
        }
        for extension in &self.extensions {
            verb.file_extensions.push(extension.clone());
        }
        if !checked_keys.is_empty() {
            verb.add_keys(checked_keys);
        }
        if let Some(shortcut) = &vc.shortcut {
            verb.names.push(shortcut.clone());
        }
        if vc.auto_exec == Some(false) {
            verb.auto_exec = false;
        }
        if !vc.panels.is_empty() {
            verb.panels = vc.panels.clone();
        }
        verb.selection_condition = match vc.apply_to.as_deref() {
            Some("file") => SelectionType::File,
            Some("directory") => SelectionType::Directory,
            Some("any") => SelectionType::Any,
            None => SelectionType::Any,
            Some(s) => {
                return Err(ConfError::InvalidVerbConf {
                    details: format!("{:?} isn't a valid value of apply_to", s),
                });
            }
        };
        Ok(verb)
    }