Correctly escape backslashes (#132)

navi

@@ -37,7 +37,7 @@ source "${NAVI_HOME}/src/main.sh"
 ##?    full docs
 ##?       Please refer to the README at https://github.com/denisidoro/navi
 
-VERSION="0.14.1"
+VERSION="0.14.2"
 NAVI_ENV="${NAVI_ENV:-prod}"
 
 opts::eval "$@"

src/cmd.sh

@@ -1,5 +1,13 @@
 #!/usr/bin/env bash
 
+cmd::escape() {
+   tr '\\' "$ESCAPE_CHAR_3"
+}
+
+cmd::unescape() {
+   tr "$ESCAPE_CHAR_3" '\\'
+}
+
 cmd::loop() {
    local -r cmd="$1"
    local -r cheat="$2"
@@ -28,7 +36,7 @@ cmd::loop() {
 }
 
 cmd::finish() {
-   local -r cmd="$1"
+   local -r cmd="$(echo "$1" | cmd::unescape)"
 
    local -r unresolved_arg="$(echo "$cmd" | arg::next)"
 

src/main.sh

@@ -53,7 +53,7 @@ handler::preview() {
    local -r selection="$(echo "$query" | selection::dict)"
    local -r cheats="$(cheat::memoized_read_all)"
    local -r cheat="$(cheat::from_selection "$cheats" "$selection")"
-   [ -n "$cheat" ] && selection::cmd_or_comment "$selection" "$cheat"
+   [ -n "$cheat" ] && selection::cmd_or_comment "$selection" "$cheat" | cmd::unescape
 }
 
 handler::help() {

src/selection.sh

@@ -23,14 +23,16 @@ selection::cmd_or_comment() {
    if echo "$core" | selection::core_is_comment; then
       echo "$cheat" \
          | grep "$core" -A999 \
-         | str::last_paragraph_line
+         | str::last_paragraph_line \
+         | cmd::escape
    elif $always_cmd; then
       echo "$core"
    else
       echo "$cheat" \
          | grep "^${core}$" -B999 \
          | str::reverse_lines \
-         | str::last_paragraph_line
+         | str::last_paragraph_line \
+         | cmd::escape
    fi
 }