mirror of
https://github.com/denisidoro/navi
synced 2024-09-20 14:31:57 +00:00
Make zsh widget smarter (#479)
Related: #463, from @enisozgen Before releasing a new version, this will be refactored
This commit is contained in:
Denis Isidoro
GitHub
parent
30c642eee3
commit
cc579470d0
2 changed files with 142 additions and 178 deletions
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@ -1,19 +1,147 @@
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#!/usr/bin/env zsh
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_call_navi() {
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local selected
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if [ -n "$LBUFFER" ]; then
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if selected="$(printf "%s" "$(navi --print --fzf-overrides '--no-select-1' --query "${LBUFFER}" </dev/tty)")"; then
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LBUFFER="$selected"
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fi
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else
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if selected="$(printf "%s" "$(navi --print </dev/tty)")"; then
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LBUFFER="$selected"
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fi
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fi
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zle redisplay
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# Copy-pasted from https://gist.github.com/enisozgen/2109cc80ea9f405f80c6c383f2375e77
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# Change last part of the command
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# NOTE Creates sometime problem if there is same word in the input
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ChangeLastCommand()
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{
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[[ -z "${2// }" ]] && printf "%s" "$(echo "${1}${3}")" || printf "%s" "$(echo "${1/$2/ $3}")"
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}
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zle -N _call_navi
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SendLastCommandAfterPIPE()
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{
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# Send last command after pipe
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INPUT_STRING="${1}"
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a=("${(@s/|/)${INPUT_STRING}}") # | modifier
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printf "%s" "$(echo "${a[-1]}")"
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}
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bindkey '^g' _call_navi
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# Is there pipe in the input string
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IsPipeExist()
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{
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INPUT_STRING=$1
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if [[ $INPUT_STRING == *\|* ]]; then
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NAVI_PIPE="true"
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else
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NAVI_PIPE="false"
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fi
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}
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IsOnlySpace ()
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{
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if [[ -z "${1// }" ]] ; then
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return 0
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else
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return 1
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fi
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}
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NaviUISearch()
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{
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NAVI_RET=$(printf "%s" "$(navi --print --fzf-overrides '--no-select-1' --query "${1}" </dev/tty)")
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printf ${NAVI_RET}
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}
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NaviOutputControl ()
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{
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if ! [[ -z "$1" ]] ; then
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return 0
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else
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return 1
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fi
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}
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SmartNavi()
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{
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if IsOnlySpace $1 ; then
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NAVI_RET=$(printf "%s" "$(navi --print --fzf-overrides '--no-select-1' </dev/tty)")
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else
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NAVI_RET=$(printf "%s" "$(navi --print --best-match --fzf-overrides '--no-select-1' --query "${1}" </dev/tty)")
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fi
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# Return warning if there is no output else return best match
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if NaviOutputControl ${NAVI_RET}; then
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printf ${NAVI_RET}
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else
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printf "Navi Returned Empty"
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fi
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}
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_call_navi() {
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local selected
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if [ -n "$LBUFFER" ]; then
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if selected="$(printf "%s" "$(navi --print --fzf-overrides '--no-select-1' --query "${LBUFFER}" </dev/tty)")"; then
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LBUFFER="$selected"
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fi
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else
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# If there is not any word on list
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if selected="$(printf "%s" "$(navi --print </dev/tty)")"; then
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LBUFFER="$selected"
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fi
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fi
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region_highlight=("P0 100 bold")
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zle redisplay
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}
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_call_smart_navi() {
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# set -x
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INPUT_STRING=$LBUFFER
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IsPipeExist ${INPUT_STRING}
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# Is there some written stuff in LBUFFER ?
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if ! [ -z "$INPUT_STRING" ] ; then
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# If last navi output same as current input
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# Use this part when you don't like navi best match
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if [ "${LASTWIDGET}" = "_call_smart_navi" ] && [ "${OUTPUT_STRING}" = "$INPUT_STRING" ];then
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LBUFFER_LAST_COMMAND=$(SendLastCommandAfterPIPE "${INPUT_STRING}")
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# Searching with same input as before but this time we are using navi interactive UI since navi didn't return us what we want
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OUTPUT_STRING=$(NaviUISearch ${PREVIOUS_LAST})
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OUTPUT_STRING=$(ChangeLastCommand "$INPUT_STRING" "$LBUFFER_LAST_COMMAND" "$OUTPUT_STRING")
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else
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# First search always start from here!!!
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if [ "${NAVI_PIPE}" = "false" ] ; then
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# LBUFFER_LAST_COMMAND=$(SendLastCommandAfterPIPE "${INPUT_STRING}")
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# PREVIOUS_LAST=$LBUFFER_LAST_COMMAND
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# Remember what was last command after pipe
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PREVIOUS_LAST=$INPUT_STRING
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OUTPUT_STRING=$(SmartNavi ${INPUT_STRING})
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else
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LBUFFER_LAST_COMMAND=$(SendLastCommandAfterPIPE "${INPUT_STRING}")
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# Remember what was last command after pipe
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PREVIOUS_LAST=$LBUFFER_LAST_COMMAND
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OUTPUT_STRING=$(SmartNavi ${LBUFFER_LAST_COMMAND})
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OUTPUT_STRING=$(ChangeLastCommand "$INPUT_STRING" "$LBUFFER_LAST_COMMAND" "$OUTPUT_STRING")
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fi
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fi
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LBUFFER="$OUTPUT_STRING"
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else
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# There is nothing use default navi command
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_call_navi
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fi
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region_highlight=("P0 100 bold")
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zle redisplay
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}
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zle -N _call_smart_navi
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bindkey '^g' _call_smart_navi
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@ -1,164 +0,0 @@
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use crate::display::Writer;
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use crate::fs::{pathbuf_to_string, read_lines};
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use crate::parser;
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use crate::structures::cheat::VariableMap;
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use anyhow::Error;
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use directories_next::BaseDirs;
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use std::collections::HashSet;
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use std::path::PathBuf;
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use walkdir::WalkDir;
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pub fn all_cheat_files(path_str: &str) -> Vec<String> {
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let path_str_with_trailing_slash = if path_str.ends_with('/') {
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path_str.to_string()
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} else {
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format!("{}/", &path_str)
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};
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WalkDir::new(&path_str)
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.follow_links(true)
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.into_iter()
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.filter_map(|e| e.ok())
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.map(|e| e.path().to_str().unwrap_or("").to_string())
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.filter(|e| e.ends_with(".cheat"))
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.map(|e| e.replace(&path_str_with_trailing_slash, ""))
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.collect::<Vec<String>>()
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}
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fn paths_from_path_param(env_var: &str) -> impl Iterator<Item = &str> {
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env_var.split(':').filter(|folder| folder != &"")
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}
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// TODO: move
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fn read_file(
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path: &str,
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file_index: usize,
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variables: &mut VariableMap,
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visited_lines: &mut HashSet<u64>,
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writer: &mut dyn Writer,
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stdin: &mut std::process::ChildStdin,
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) -> Result<(), Error> {
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let lines = read_lines(path)?;
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parser::read_lines(lines, path, file_index, variables, visited_lines, writer, stdin)
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}
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pub fn default_cheat_pathbuf() -> Result<PathBuf, Error> {
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let base_dirs = BaseDirs::new().ok_or_else(|| anyhow!("Unable to get base dirs"))?;
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let mut pathbuf = PathBuf::from(base_dirs.data_dir());
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pathbuf.push("navi");
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pathbuf.push("cheats");
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Ok(pathbuf)
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}
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pub fn cheat_paths(path: Option<String>) -> Result<String, Error> {
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if let Some(p) = path {
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Ok(p)
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} else {
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pathbuf_to_string(default_cheat_pathbuf()?)
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}
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}
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pub fn read_all(
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path: Option<String>,
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files: &mut Vec<String>,
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stdin: &mut std::process::ChildStdin,
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writer: &mut dyn Writer,
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) -> Result<Option<VariableMap>, Error> {
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let mut variables = VariableMap::new();
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let mut found_something = false;
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let mut visited_lines = HashSet::new();
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let paths = cheat_paths(path);
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if paths.is_err() {
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return Ok(None);
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};
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let paths = paths.expect("Unable to get paths");
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let folders = paths_from_path_param(&paths);
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for folder in folders {
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for file in all_cheat_files(folder) {
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let full_filename = format!("{}/{}", &folder, &file);
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files.push(full_filename.clone());
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let index = files.len() - 1;
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if read_file(
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&full_filename,
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index,
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&mut variables,
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&mut visited_lines,
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writer,
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stdin,
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)
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.is_ok()
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&& !found_something
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{
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found_something = true
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}
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}
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}
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if !found_something {
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return Ok(None);
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}
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Ok(Some(variables))
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use crate::display;
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use crate::finder::structures::{Opts as FinderOpts, SuggestionType};
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use std::process::{Command, Stdio};
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#[test]
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fn test_read_file() {
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let path = "tests/cheats/ssh.cheat";
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let mut variables = VariableMap::new();
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let mut child = Command::new("cat")
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.stdin(Stdio::piped())
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.stdout(Stdio::null())
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.spawn()
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.unwrap();
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let child_stdin = child.stdin.as_mut().unwrap();
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let mut visited_lines: HashSet<u64> = HashSet::new();
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let mut writer: Box<dyn Writer> = Box::new(display::terminal::Writer::new());
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read_file(
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path,
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0,
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&mut variables,
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&mut visited_lines,
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&mut *writer,
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child_stdin,
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)
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.unwrap();
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let expected_suggestion = (
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r#" echo -e "$(whoami)\nroot" "#.to_string(),
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Some(FinderOpts {
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header_lines: 0,
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column: None,
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delimiter: None,
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suggestion_type: SuggestionType::SingleSelection,
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..Default::default()
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}),
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);
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let actual_suggestion = variables.get_suggestion("ssh", "user");
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assert_eq!(Some(&expected_suggestion), actual_suggestion);
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}
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#[test]
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fn splitting_of_dirs_param_may_not_contain_empty_items() {
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// Trailing colon indicates potential extra path. Split returns an empty item for it. This empty item should be filtered away, which is what this test checks.
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let given_path_config = "SOME_PATH:ANOTHER_PATH:";
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let found_paths = paths_from_path_param(given_path_config);
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let mut expected_paths = vec!["SOME_PATH", "ANOTHER_PATH"].into_iter();
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for found in found_paths {
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let expected = expected_paths.next().unwrap();
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assert_eq!(found, expected)
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}
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}
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}
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