YAML 裡的字串很長該怎麼做?
YAML 裡的字串很長該怎麼做? 在 YAML 裡已經有規範此部份,在這種情況有四種方法可以幫助我們:
|: 其下內容的換行,就是換行,最後一行會有換行。 >: 其下內容的換行,不會是換行,會變為一個很長的字串,最後會有換行。 |-: 其下內容的換行,就是換行,但最後一行不會有換行。 >-: 其下內容的換常,不會是換行,最後一行也不會有換行。 簡單的說,> 跟 >- 可以增加 YAML 的可讀性,又不會有多餘的換行符號。而 | 跟 |- 則可以讓字串跟定義的一致,在 YAML 裡看到換行,那字串裡就會有換行符號。
--- - name: Test long string hosts: all vars: s1: "hello" s2: | s2 this is my very very very long string line1 line2 line3 s3: > s3 this is my very very very long string line1 line2 line3 s4: |- s4 this is my very very very long string line1 line2 line3 s5: >- s5 this is my very very very long string line1 line2 line3 tasks: - name: s1 copy: content: "{{ s1 }}" dest: "/tmp/s1.txt" # hello% - name: s2 copy: content: "{{ s2 }}" dest: "/tmp/s2.txt" # s2 # this is my very very very # long string # line1 # line2 # line3 - name: s3 copy: content: "{{ s3 }}" dest: "/tmp/s3.txt" # s3 this is my very very very long string line1 line2 line3 - name: s4 copy: content: "{{ s4 }}" dest: "/tmp/s4.txt" # s4 # this is my very very very # long string # line1 # line2 # line3% - name: s5 copy: content: "{{ s5 }}" dest: "/tmp/s5.txt" # s5 this is my very very very long string line1 line2 line3%