这是我的Makefile和输出,如何打印像[1-5, 7, 9-10]
?
$ ls /tmp/foo
foo10.txt foo1.txt foo2.txt foo3.txt foo4.txt foo5.txt foo7.txt foo9.txt
$ cat Makefile
DIR1 := /tmp/foo/
COMMA :=,
EMPTY :=
SPACE := $(EMPTY) $(EMPTY)
VERSIONS := $(subst $(SPACE),$(COMMA),$(patsubst foo%,%,$(basename $(notdir $(wildcard $(DIR1)/foo*.txt)))))
all:
$(info versions is [${VERSIONS}])
$ make
versions is [10,1,2,3,4,5,7,9]
答案 0 :(得分:2)
有几种方法:
using Microsoft.AspNetCore.Http.Connections;
....
var httpContext = Context.GetHttpContext();
以便支撑扩展有效。然后使用SHELL=bash
之类的内容,并通过$(shell {1..10})
传递结果,以排除不存在的文件。$(wildcard)
。sort -n
$(shell)
s在左侧填充数字,然后正常排序。答案 1 :(得分:0)
以下是完成工作的shell命令管道:
printf '%s\n' foo*[0-9].txt |
sed 's/[^0-9]*//g' |
sort -n |
awk 'function prnt(sep){printf "%s%s", s, (p > s ? "-" p : "") sep}
NR==1{s = $1} p < $1-1{prnt(","); s = $1} {p = $1} END{prnt(ORS)}'
1-5,7,9-10
命令是:
printf
在不同的行上打印每个文件名sed
删除除数字之外的所有内容sort
以数字方式排序以获得正确顺序的范围awk
设置范围并格式化结果