Fix alignment

plugins/README.md

@@ -230,126 +230,136 @@ Don't forget to fork in the background to avoid blocking `nnn`.
 
 For more details on configuration and usage of the preview plugins, visit [Live Previews](https://github.com/jarun/nnn/wiki/Live-previews).
 
-#### Examples
+## Examples
+
 There are many plugins provided by `nnn` which can be used as examples. Here are a few simple selected examples.
 
-- Show the git log of changes to the particular file along with the code for a quick and easy review.
+#### Show the git log of changes to the particular file along with the code for a quick and easy review.
-    ```sh
-    #!/usr/bin/env sh
-    git log -p -- "$1"
-    ```
 
-- Change to directory in clipboard using helper script
+```sh
-    ```sh
+#!/usr/bin/env sh
-    #!/usr/bin/env sh
+git log -p -- "$1"
-    . $(dirname $0)/.nnn-plugin-helper
+```
 
-    nnn_cd "$(xsel -ob)"
+#### Change to directory in clipboard using helper script
-    ```
 
-- Change directory to the location of a link using helper script with specific context (current)
+```sh
-    ```sh
+#!/usr/bin/env sh
-    #!/usr/bin/env sh
+. $(dirname $0)/.nnn-plugin-helper
-    . $(dirname $0)/.nnn-plugin-helper
 
-    nnn_cd "$(dirname $(readlink -fn $1))" 0
+nnn_cd "$(xsel -ob)"
-    ```
+```
 
-- Change to arbitrary directory without helper script
+#### Change directory to the location of a link using helper script with specific context (current)
-    ```sh
-    #!/usr/bin/env sh
-    printf "cd to: "
-    read -r dir
 
-    printf "%s" "0c$dir" > "$NNN_PIPE"
+```sh
-    ```
+#!/usr/bin/env sh
+. $(dirname $0)/.nnn-plugin-helper
 
-- Send every hovered file to X selection
+nnn_cd "$(dirname $(readlink -fn $1))" 0
-    ```sh
+```
-    #!/usr/bin/env sh
+
-    if [ -z "$NNN_FIFO" ] ; then
+#### Change to arbitrary directory without helper script
+
+```sh
+#!/usr/bin/env sh
+printf "cd to: "
+read -r dir
+
+printf "%s" "0c$dir" > "$NNN_PIPE"
+```
+
+#### Send every hovered file to X selection
+
+```sh
+#!/usr/bin/env sh
+if [ -z "$NNN_FIFO" ] ; then
     exit 1
-    fi
+fi
 
-    while read FILE ; do
+while read FILE ; do
     printf "%s" "$FILE" | xsel
-    done < "$NNN_FIFO" &
+done < "$NNN_FIFO" &
-    disown
+disown
-    ```
+```
 
-- Quick find (using `fd`)
+#### Quick find (using `fd`)
-    ```sh
-    #!/usr/bin/env sh
 
-    . "$(dirname "$0")"/.nnn-plugin-helper
+```sh
+#!/usr/bin/env sh
 
-    printf "pattern: "
+. "$(dirname "$0")"/.nnn-plugin-helper
-    read -r pattern
 
-    if [ -n "$pattern" ]; then
+printf "pattern: "
+read -r pattern
+
+if [ -n "$pattern" ]; then
     printf "%s" "+l" > "$NNN_PIPE"
     eval "fd -HI $pattern -0" > "$NNN_PIPE"
-    fi
+fi
-    ```
+```
 
-- Quick grep (using `rg`)
+#### Quick grep (using `rg`)
-    ```sh
-    #!/usr/bin/env sh
 
-    . "$(dirname "$0")"/.nnn-plugin-helper
+```sh
+#!/usr/bin/env sh
 
-    printf "pattern: "
+. "$(dirname "$0")"/.nnn-plugin-helper
-    read -r pattern
 
-    if [ -n "$pattern" ]; then
+printf "pattern: "
+read -r pattern
+
+if [ -n "$pattern" ]; then
     printf "%s" "+l" > "$NNN_PIPE"
     eval "rg -l0 --hidden -S $pattern" > "$NNN_PIPE"
-    fi
+fi
-    ```
+```
-- Quick scripts for paged output
-    ```sh
-    #!/usr/bin/env sh
 
-    # Show media information for hovered file
+#### Quick scripts for paged output
-    # Save as file mediainf
-    # m:-!mediainf
 
-    mediainfo "$1" | eval "$PAGER"
+```sh
-    # exiftool "$1" | $PAGER
+#!/usr/bin/env sh
-    -------------------------------------------------
-    #!/usr/bin/env sh
 
-    # Show tree output with permissions and file size
+# Show media information for hovered file
-    # Save as file treeplug
+# Save as file mediainf
-    # t:-!treeplug
+# m:-!mediainf
 
-    tree -ps | $EDITOR -
+mediainfo "$1" | eval "$PAGER"
-    -------------------------------------------------
+# exiftool "$1" | $PAGER
-    #!/usr/bin/env sh
+-------------------------------------------------
+#!/usr/bin/env sh
 
-    # List files with UID/GID
+# Show tree output with permissions and file size
-    # Save as file uidgid
+# Save as file treeplug
-    # u:-!uidgid
+# t:-!treeplug
 
-    ls -lah --group-directories-first | less
+tree -ps | $EDITOR -
-    -------------------------------------------------
+-------------------------------------------------
-    #!/usr/bin/env sh
+#!/usr/bin/env sh
 
-    # Show hovered file data in hex
+# List files with UID/GID
-    # Save as file hexview
+# Save as file uidgid
-    # x:-!hexview
+# u:-!uidgid
 
-    if [ -f "$1" ]; then
+ls -lah --group-directories-first | less
+-------------------------------------------------
+#!/usr/bin/env sh
+
+# Show hovered file data in hex
+# Save as file hexview
+# x:-!hexview
+
+if [ -f "$1" ]; then
     xxd "$1" | $PAGER
-    fi
+fi
-    -------------------------------------------------
+-------------------------------------------------
-    #!/usr/bin/env sh
+#!/usr/bin/env sh
 
-    # Show hovered PDF text
+# Show hovered PDF text
-    # Save as file pdftxt
+# Save as file pdftxt
-    # p:-!pdftxt
+# p:-!pdftxt
 
-    if [ -f "$1" ] && [ "$(head -c 4 "$1")" = "%PDF" ]; then
+if [ -f "$1" ] && [ "$(head -c 4 "$1")" = "%PDF" ]; then
     pdftotext -nopgbrk -layout "$1" - | sed 's/\xe2\x80\x8b//g' | $PAGER
 
     # Convert using mutool
@@ -358,8 +368,8 @@ There are many plugins provided by `nnn` which can be used as examples. Here are
     # mutool convert -o "$txt" "$1"
     # eval $PAGER $txt
     # rm "$txt
-    fi
+fi
-    ```
+```
 
 ## Contributing plugins