下面是curl命令的输出(有关分支的文件信息),需要脚本或命令来打印文件名,文件类型和大小。
我尝试过,jq
但能够获取单个值(jq '.values[].size'
)
{
"path": {
"components": [],
"name": "",
"toString": ""
},
"revision": "master",
"children": {
"size": 5,
"limit": 500,
"isLastPage": true,
"values": [
{
"path": {
"components": [
".gitignore"
],
"parent": "",
"name": ".gitignore",
"extension": "gitignore",
"toString": ".gitignore"
},
"contentId": "c9e472ef4e603480cdd85012b01bd5f4eddc86c6",
"type": "FILE",
"size": 224
},
{
"path": {
"components": [
"Jenkinsfile"
],
"parent": "",
"name": "Jenkinsfile",
"toString": "Jenkinsfile"
},
"contentId": "e878a88eed6b19b2eb0852c39bfd290151b865a4",
"type": "FILE",
"size": 1396
},
{
"path": {
"components": [
"README.md"
],
"parent": "",
"name": "README.md",
"extension": "md",
"toString": "README.md"
},
"contentId": "05782ad495bfe11e00a77c30ea3ce17c7fa39606",
"type": "FILE",
"size": 237
},
{
"path": {
"components": [
"pom.xml"
],
"parent": "",
"name": "pom.xml",
"extension": "xml",
"toString": "pom.xml"
},
"contentId": "9cd4887f8fc8c2ecc69ca08508b0f5d7b019dafd",
"type": "FILE",
"size": 2548
},
{
"path": {
"components": [
"src"
],
"parent": "",
"name": "src",
"toString": "src"
},
"node": "395c71003030308d1e4148b7786e9f331c269bdf",
"type": "DIRECTORY"
}
],
"start": 0
}
}
预期输出应如下所示
.gitignore FILE 224
Jenkinsfile FILE 1396
对于问题中提供的用例,@ JigglyNaga的答案可能比这个更好,但是对于一些更复杂的任务,您还可以使用keys
以下命令遍历列表项:
来自file
:
for k in $(jq '.children.values | keys | .[]' file); do
...
done
或从字符串:
for k in $(jq '.children.values | keys | .[]' <<< "$MYJSONSTRING"); do
...
done
因此,例如,您可以使用:
for k in $(jq '.children.values | keys | .[]' file); do
value=$(jq -r ".children.values[$k]" file);
name=$(jq -r '.path.name' <<< "$value");
type=$(jq -r '.type' <<< "$value");
size=$(jq -r '.size' <<< "$value");
printf '%s\t%s\t%s\n' "$name" "$type" "$size";
done | column -t -s$'\t'
如果没有用于这些值的换行符,则可以通过jq
在循环内进行一次调用来使其变得更快:
for k in $(jq '.children.values | keys | .[]' file); do
IFS=$'\n' read -r -d '' name type size \
<<< "$(jq -r ".children.values[$k] | .path.name,.type,.size" file)"
printf '%s\t%s\t%s\n' "$name" "$type" "$size";
done | column -t -s$'\t'
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