Fix multiline behavior in the bash widget (#308)

Fixes #306 

This only happens when using the bash widget

scripts/tag

@@ -8,5 +8,5 @@ version="${1:-$(version_from_toml)}"
 echo "version: $version..."
 sleep 2
 
-git tag -a "v${version}" -m 'WIP version written in Rust. Use 1.0.0 instead'
+git tag -a "v${version}"
 git push origin --tags

shell/navi.plugin.bash

@@ -1,7 +1,26 @@
 #!/usr/bin/env bash
 
 __call_navi() {
-    printf "$(navi --print)"
+    local -r result="$(navi --print)"
+    local -r linecount="$(echo "$result" | wc -l)"
+
+    if [[ "$linecount" -lt 2 ]]; then
+        printf "$result"
+        return 0
+    fi
+
+    IFS=$'\n'
+    local i=1;
+    for line in $result; do
+        if echo "$line" | grep -q '\\$'; then
+            printf "${line::-1} "
+        elif [[ "$i" -eq "$linecount" ]]; then
+            printf "$line "
+        else 
+            printf "${line}; "
+        fi
+        i=$((i+1))
+    done
 }
 
 bind '"\C-g": " \C-b\C-k \C-u`__call_navi`\e\C-e\C-a\C-y\C-h\C-e\e \C-y\ey\C-x\C-x\C-f"'

tests/cheats/more_cases.cheat

@@ -35,6 +35,9 @@ echo "<x> <y> <x> <z>"
 # with preview
 cat "<file>"
 
+# fzf
+ls / | fzf
+
 $ x: echo '1 2 3' | tr ' ' '\n'
 $ y: echo 'a b c' | tr ' ' '\n'
 $ z: echo 'foo bar' | tr ' ' '\n'