安裝shyaml pip3.7 install shyaml
file.yaml文件內容
---
idc_group:
name: bx
bx:
news_bx: news_bx
web3_bx: web3_php-fpm_bx
task: [1,2,3,4,5,6]
(testenv3.7) localhost:testenv3.7 macname$ cat file.yaml | shyaml get-value idc_group.name bx (testenv3.7) localhost:testenv3.7 macname$ (testenv3.7) localhost:testenv3.7 macname$ cat file.yaml | shyaml key-values idc_group.bx news_bx news_bx web3_bx web3_php-fpm_bx (testenv3.7) localhost:testenv3.7 macname$
例子
get-value：獲取值 (testenv3.7) localhost:testenv3.7 macname$ cat file.yaml | shyaml get-value idc_group.bx.news_bx news_bx (testenv3.7) localhost:testenv3.7 macname$ get-type：獲取相應的類型 (testenv3.7) localhost:testenv3.7 macname$ cat file.yaml | shyaml get-type idc_group.bx.news_bx str (testenv3.7) localhost:testenv3.7 macname$ get-values{,-0}：對序列類型來說，獲取值列表 (testenv3.7) localhost:testenv3.7 macname$ cat file.yaml | shyaml get-values idc_group.bx.task 1 2 3 4 5 6 (testenv3.7) localhost:testenv3.7 macname$ keys{,-0}：返回鍵列表 (testenv3.7) localhost:testenv3.7 macname$ cat file.yaml | shyaml keys idc_group name bx (testenv3.7) localhost:testenv3.7 macname$ cat file.yaml | shyaml keys idc_group.bx news_bx web3_bx task (testenv3.7) localhost:testenv3.7 macname$ values{,-0}：返回值列表 (testenv3.7) localhost:testenv3.7 macname$ cat file.yaml | shyaml values idc_group.bx news_bx web3_php-fpm_bx - 1 - 2 - 3 - 4 - 5 - 6 (testenv3.7) localhost:testenv3.7 macname$ cat file.yaml | shyaml values idc_group bx news_bx: news_bx web3_bx: web3_php-fpm_bx task: - 1 - 2 - 3 - 4 - 5 - 6 (testenv3.7) localhost:testenv3.7 macname$ key-values,{,-0}：返回鍵值對 (testenv3.7) localhost:testenv3.7 macname$ cat file.yaml | shyaml key-values idc_group.bx news_bx news_bx web3_bx web3_php-fpm_bx task - 1 - 2 - 3 - 4 - 5 - 6 (testenv3.7) localhost:testenv3.7 macname$ cat file.yaml | shyaml key-values idc_group name bx bx news_bx: news_bx web3_bx: web3_php-fpm_bx task: - 1 - 2 - 3 - 4 - 5 - 6 (testenv3.7) localhost:testenv3.7 macname$
參考：
https://www.linuxidc.com/Linux/2016-04/130403.htm