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package main
import (
"fmt"
"slices"
"sort"
"sync"
"github.com/fatih/color"
)
func fetchAndDisplay(pkgName string) *statistics {
fmt.Print("\033[s")
showLoadingPrompt(fmt.Sprintf("What the heck is \"%s\"", pkgName))
stat := initStat(pkgName)
fmlChan := make(chan *FormulaInfo)
caskChan := make(chan *CaskInfo)
rvsChan := make(chan []string)
fetchData(pkgName, fmlChan, caskChan, rvsChan)
var wg sync.WaitGroup
wg.Add(1)
go func() {
defer wg.Done()
var fml *FormulaInfo
var cask *CaskInfo
var rvs []string
remaining := 3
for remaining > 0 {
select {
case v := <-fmlChan:
fml = v
remaining--
case v := <-caskChan:
cask = v
remaining--
case v := <-rvsChan:
rvs = v
remaining--
}
fmt.Print("\033[u\033[J")
stat = NewStatistics(fml, cask, pkgName, rvs)
stat.Print()
}
}()
wg.Wait()
return stat
}
func initStat(pkgName string) *statistics {
if NoCache {
return &statistics{PkgName: pkgName}
}
stat := NewStatisticsFromCache(pkgName)
if stat == nil {
return &statistics{PkgName: pkgName}
}
return stat
}
func runList() error {
depmap := GetBrewDeps()
list := GetBrewList()
keys := []string{}
for k := range depmap {
if !slices.Contains(list, k) {
delete(depmap, k)
} else {
keys = append(keys, k)
}
}
if ListAscend {
sort.Slice(keys, func(i, j int) bool {
return len(depmap[keys[i]]) > len(depmap[keys[j]])
})
} else if ListDescend {
sort.Slice(keys, func(i, j int) bool {
return len(depmap[keys[i]]) < len(depmap[keys[j]])
})
} else {
sort.Strings(keys)
}
for _, pkg := range keys {
deps := depmap[pkg]
count := len(deps)
color.New(color.FgBlue).Printf("%s", pkg)
if count > 1 {
fmt.Printf(" (%d dependencies)\n", count)
} else {
fmt.Printf(" (%d dependency)\n", count)
}
if ListNoDep {
continue
}
for _, dep := range deps {
fmt.Printf(" ► %s\n", dep)
}
}
return nil
}
|
