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package formattedoutput
import (
"fmt"
"sort"
"strconv"
"strings"
"unicode/utf8"
"github.com/zmap/zlint/v3"
"github.com/zmap/zlint/v3/lint"
)
type resultsTable struct {
resultCount map[lint.LintStatus]int
resultDetails map[lint.LintStatus][]string
lintLevelsAboveThreshold map[int]lint.LintStatus
sortedLevels []int
}
func (r *resultsTable) newRT(threshold lint.LintStatus, results *zlint.ResultSet, longSummary bool) resultsTable {
r.resultCount = make(map[lint.LintStatus]int)
r.resultDetails = make(map[lint.LintStatus][]string)
r.lintLevelsAboveThreshold = make(map[int]lint.LintStatus)
// Make the list of lint levels that matter
for _, i := range lint.StatusLabelToLintStatus {
if i <= threshold {
continue
}
r.lintLevelsAboveThreshold[int(i)] = i
}
// Set all of the levels to 0 events so they are all displayed
// in the -summary table
for _, level := range r.lintLevelsAboveThreshold {
r.resultCount[level] = 0
}
// Count up the number of each event
for lintName, lintResult := range results.Results {
if lintResult.Status > threshold {
r.resultCount[lintResult.Status]++
if longSummary {
r.resultDetails[lintResult.Status] = append(
r.resultDetails[lintResult.Status],
lintName,
)
}
}
}
// Sort the levels we have so we can get a nice output
for key := range r.resultCount {
r.sortedLevels = append(r.sortedLevels, int(key))
}
sort.Ints(r.sortedLevels)
return *r
}
func OutputSummary(zlintResult *zlint.ResultSet, longSummary bool) {
// Set the threashold under which (inclusive) events are not
// counted
threshold := lint.Pass
rt := (&resultsTable{}).newRT(threshold, zlintResult, longSummary)
// make and print the requested table type
if longSummary {
// make a table with the internal lint names grouped
// by type
var olsl string
headings := []string{
"Level",
"# occurrences",
" Details ",
}
lines := [][]string{}
var lsl string
var rescount string
hlengths := printTableHeadings(headings)
// Construct the table lines, but don't repeat
// LintStatus(level) or the results count. Also, just
// because a level wasn't seen doesn't mean it isn't
// important; display "empty" levels, too
for _, level := range rt.sortedLevels {
foundDetail := false
for _, detail := range rt.resultDetails[lint.LintStatus(level)] {
if lint.LintStatus(level).String() != olsl {
olsl = lint.LintStatus(level).String()
lsl = olsl
rescount = strconv.Itoa(rt.resultCount[lint.LintStatus(level)])
} else {
lsl = ""
rescount = ""
}
lines = append(lines, ([]string{lsl, rescount, detail}))
foundDetail = true
}
if !foundDetail {
lines = append(lines, []string{
lint.LintStatus(level).String(),
strconv.Itoa(rt.resultCount[lint.LintStatus(level)]),
" - ",
})
}
}
printTableBody(hlengths, lines)
} else {
headings := []string{"Level", "# occurrences"}
hlengths := printTableHeadings(headings)
lines := [][]string{}
for _, level := range rt.sortedLevels {
lines = append(lines, []string{
lint.LintStatus(level).String(),
strconv.Itoa(rt.resultCount[lint.LintStatus(level)])})
}
printTableBody(hlengths, lines)
fmt.Printf("\n")
}
}
func printTableHeadings(headings []string) []int {
hlengths := []int{}
for i, h := range headings {
hlengths = append(
hlengths,
utf8.RuneCountInString(h)+1)
fmt.Printf("| %s ", strings.ToUpper(h))
if i == len(headings)-1 {
fmt.Printf("|\n")
for ii, j := range hlengths {
fmt.Printf("+%s", strings.Repeat("-", j+1))
if ii == len(headings)-1 {
fmt.Printf("+\n")
}
}
}
}
return hlengths
}
func printTableBody(hlengths []int, lines [][]string) {
for _, line := range lines {
for i, hlen := range hlengths {
// This makes a format string with the
// right widths, e.g. "%7.7s"
fmtstring := fmt.Sprintf("|%%%[1]d.%[1]ds", hlen)
fmt.Printf(fmtstring, line[i])
if i == len(hlengths)-1 {
fmt.Printf(" |\n")
} else {
fmt.Printf(" ")
}
}
}
}
|
