$ cd full-sample

# Header.
$ zk list -n4 -qfpath --header "HEADER"
>HEADERuxjt.md
>fwsj.md
>smdc.md
>g7qa.md

# Footer.
$ zk list -n4 -qfpath --footer "FOOTER\n"
>uxjt.md
>fwsj.md
>smdc.md
>g7qa.mdFOOTER

# Delimiter.
$ zk list -n4 -qfpath --delimiter ";"
>uxjt.md;fwsj.md;smdc.md;g7qa.md

# Delimiter (short flag).
$ zk list -n4 -qfpath -d,
>uxjt.md,fwsj.md,smdc.md,g7qa.md

# Can't mix --delimiter0 and --delimiter
1$ zk list --delimiter0 --delimiter ","
2>zk: error: --delimiter and --delimiter0 can't be used together

# Can't mix --delimiter0 and --header
1$ zk list --delimiter0 --header "-"
2>zk: error: --footer and --delimiter0 can't be used together

# Can't mix --delimiter0 and --footer
1$ zk list --delimiter0 --footer "-"
2>zk: error: --footer and --delimiter0 can't be used together

# Can't mix --format json and --header
1$ zk list --format json --header "-"
2>zk: error: --header can't be used with JSON format

# Can't mix --format json and --footer
1$ zk list --format json --footer "-"
2>zk: error: --footer can't be used with JSON format

# Can't mix --format json and --delimiter
1$ zk list --format json --delimiter "-"
2>zk: error: --delimiter can't be used with JSON format

# Can't mix --format jsonl and --header
1$ zk list --format jsonl --header "-"
2>zk: error: --header can't be used with JSON format

# Can't mix --format jsonl and --footer
1$ zk list --format jsonl --footer "-"
2>zk: error: --footer can't be used with JSON format

# Can't mix --format jsonl and --delimiter
1$ zk list --format jsonl --delimiter "-"
2>zk: error: --delimiter can't be used with JSON format