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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>process-grep: Go Coverage Report</title>
<style>
body {
background: black;
color: rgb(80, 80, 80);
}
body, pre, #legend span {
font-family: Menlo, monospace;
font-weight: bold;
}
#topbar {
background: black;
position: fixed;
top: 0; left: 0; right: 0;
height: 42px;
border-bottom: 1px solid rgb(80, 80, 80);
}
#content {
margin-top: 50px;
}
#nav, #legend {
float: left;
margin-left: 10px;
}
#legend {
margin-top: 12px;
}
#nav {
margin-top: 10px;
}
#legend span {
margin: 0 5px;
}
.cov0 { color: rgb(192, 0, 0) }
.cov1 { color: rgb(128, 128, 128) }
.cov2 { color: rgb(116, 140, 131) }
.cov3 { color: rgb(104, 152, 134) }
.cov4 { color: rgb(92, 164, 137) }
.cov5 { color: rgb(80, 176, 140) }
.cov6 { color: rgb(68, 188, 143) }
.cov7 { color: rgb(56, 200, 146) }
.cov8 { color: rgb(44, 212, 149) }
.cov9 { color: rgb(32, 224, 152) }
.cov10 { color: rgb(20, 236, 155) }
</style>
</head>
<body>
<div id="topbar">
<div id="nav">
<select id="files">
<option value="file0">process-grep/config.go (85.7%)</option>
<option value="file1">process-grep/main.go (0.0%)</option>
<option value="file2">process-grep/process_grep.go (88.5%)</option>
</select>
</div>
<div id="legend">
<span>not tracked</span>
<span class="cov0">not covered</span>
<span class="cov8">covered</span>
</div>
</div>
<div id="content">
<pre class="file" id="file0" style="display: none">package main
import (
"bufio"
"encoding/json"
"fmt"
"os"
)
type grep_step struct {
Title string `json:"title"`
Index int `json:"index"`
Select_Ref string `json:"select_ref"`
GrepPattern string `json:"grep_select_pattern"`
RegexpPattern string `json:"regexp_pattern"`
Output string `step:"output"`
InputFile string `json:"input_file"`
OutputFilenameTemplate string `json:"output_filename_template"`
}
type grep_steps struct {
Steps []grep_step `json:"steps"`
}
func NewConfig(filename string) *grep_steps <span class="cov8" title="1">{
var steps grep_steps
var bytes []byte
mfile, err := os.Open(filename)
if err != nil </span><span class="cov0" title="0">{
panic(err)</span>
}
<span class="cov8" title="1">scanner := bufio.NewScanner(mfile)
scanner.Split(bufio.ScanLines)
for scanner.Scan() </span><span class="cov8" title="1">{
bytes = append(bytes, scanner.Bytes()...)
}</span>
// The method os.File.Close() is called
// on the os.File object to close the file
<span class="cov8" title="1">mfile.Close()
err = json.Unmarshal(bytes, &steps)
if err != nil </span><span class="cov0" title="0">{
fmt.Printf("Error %v\n", err)
}</span>
<span class="cov8" title="1">return &steps</span>
}
</pre>
<pre class="file" id="file1" style="display: none">package main
import (
"fmt"
"os"
)
func main() <span class="cov0" title="0">{
if len(os.Args) > 0 </span><span class="cov0" title="0">{
config := NewConfig(os.Args[1])
fmt.Printf("Process_grep using %s\n", os.Args[1])
ProcessGrep(*config)
}</span>
}
</pre>
<pre class="file" id="file2" style="display: none">package main
import (
"fmt"
"os"
"os/exec"
"regexp"
)
// wants revision to be able to use more than 1 capture group from a regular expression...
type StageResult string
type StageResults []StageResult
type MultipleStageResults map[int][]StageResults
func OpenFile(step grep_step, mPriorStageResult *StageResult) (*os.File, string, error) <span class="cov8" title="1">{
var filename string
patt := regexp.MustCompile("(.*)(<select_ref>)(.*)")
results := patt.FindAllStringSubmatch(step.OutputFilenameTemplate, -1)
if len(results) > 0 </span><span class="cov8" title="1">{
result := results[0]
filename = string(result[1]) + string(*mPriorStageResult) + string(result[3])
}</span> else<span class="cov8" title="1"> {
filename = step.OutputFilenameTemplate
}</span>
<span class="cov8" title="1">mfile, err := os.Create(filename)
if err != nil </span><span class="cov0" title="0">{
fmt.Printf("Unable to create file %s\n", filename)
return nil, filename, err
}</span>
<span class="cov8" title="1">return mfile, filename, nil</span>
}
func OutputToFile(step grep_step, cmdoutput []byte, mPriorStageResult *StageResult) <span class="cov8" title="1">{
var endindex int
var byte byte
fmt.Printf("Output:\n%s\n", cmdoutput)
startindex := 0
mfile, _, err := OpenFile(step, mPriorStageResult)
defer mfile.Close()
if err != nil </span><span class="cov0" title="0">{
fmt.Printf("Problem creating file\n")
}</span>
<span class="cov8" title="1">for endindex, byte = range cmdoutput </span><span class="cov8" title="1">{
if byte == '\n' </span><span class="cov8" title="1">{
nBytesWritten, err := mfile.Write(cmdoutput[startindex : endindex+1])
if err != nil </span><span class="cov0" title="0">{
fmt.Printf("Problem writing file\n")
}</span>
<span class="cov8" title="1">if nBytesWritten == 0 </span><span class="cov0" title="0">{
fmt.Printf("Problem writing file\n")
}</span>
<span class="cov8" title="1">startindex = endindex + 1</span>
}
<span class="cov8" title="1">endindex++</span>
}
}
func GetResults(mGrepPattern string, step grep_step, mPriorStageResult *StageResult) (stageresults StageResults) <span class="cov8" title="1">{
cmdoutput, err := exec.Command("grep", mGrepPattern, step.InputFile).Output()
if err != nil </span><span class="cov0" title="0">{
switch e := err.(type) </span>{
case *exec.Error:<span class="cov0" title="0">
fmt.Println("failed executing:", err)</span>
case *exec.ExitError:<span class="cov0" title="0">
fmt.Println("command exit rc =", e.ExitCode())</span>
default:<span class="cov0" title="0">
panic(err)</span>
}
}
<span class="cov8" title="1">if step.Output == "Memory" </span><span class="cov8" title="1">{
var endindex int
var byte byte
fmt.Printf("Output:\n%s\n", cmdoutput)
startindex := 0
for endindex, byte = range cmdoutput </span><span class="cov8" title="1">{
if byte == '\n' </span><span class="cov8" title="1">{
stageresults = append(stageresults, StageResult(cmdoutput[startindex:endindex]))
startindex = endindex + 1
}</span>
<span class="cov8" title="1">endindex++</span>
}
} else<span class="cov8" title="1"> if step.Output == "File" </span><span class="cov8" title="1">{
OutputToFile(step, cmdoutput, mPriorStageResult)
}</span>
<span class="cov8" title="1">return stageresults</span>
}
func do_grep(step grep_step, mPriorStageResult *StageResult) *StageResults <span class="cov8" title="1">{
var mstageresults StageResults
var mGrepPattern string
if len(step.Select_Ref) > 0 </span><span class="cov8" title="1">{
// doesn't actually use the reference - which it should...
// and it should loop...
fmt.Printf("grep \"%s\" %s\n", string(*mPriorStageResult), step.InputFile)
mGrepPattern = string(*mPriorStageResult)
mstageresults = GetResults(mGrepPattern, step, mPriorStageResult)
}</span> else<span class="cov8" title="1"> {
fmt.Printf("grep \"%s\" %s\n", step.GrepPattern, step.InputFile)
mGrepPattern = step.GrepPattern
mstageresults = GetResults(mGrepPattern, step, mPriorStageResult)
}</span>
<span class="cov8" title="1">return &mstageresults</span>
}
func do_regexp(step grep_step, mPriorStageResult *StageResult) *StageResults <span class="cov8" title="1">{
var stageresults StageResults
//var mregexp string
//mregexp = step.RegexpPattern
patt, err := regexp.Compile(step.RegexpPattern)
if err != nil </span><span class="cov0" title="0">{
fmt.Printf("Problem compiling regular expression :%s\n", step.RegexpPattern)
}</span>
<span class="cov8" title="1">results := patt.FindAllStringSubmatch(string(*mPriorStageResult), -1)
if len(results) > 0 </span><span class="cov8" title="1">{
result := results[0]
if step.Output == "Memory" </span><span class="cov8" title="1">{
stageresults = append(stageresults, StageResult(result[1]))
}</span>
}
<span class="cov8" title="1">return &stageresults</span>
}
func ProcessGrep(mgrep_steps grep_steps) *MultipleStageResults <span class="cov8" title="1">{
var mBlankStageResult StageResult
var mMultipleStageResults MultipleStageResults
mMultipleStageResults = make(MultipleStageResults, 5)
fmt.Printf("Welcome to Process Grep\n")
for index, step := range mgrep_steps.Steps </span><span class="cov8" title="1">{
if len(step.GrepPattern) > 0 </span><span class="cov8" title="1">{
// loop at this level if there is more than 1 prior stage result..
if index == 0 </span><span class="cov8" title="1">{
mNewStageResults := do_grep(step, &mBlankStageResult)
mMultipleStageResults[step.Index] = append(mMultipleStageResults[step.Index], *mNewStageResults)
}</span> else<span class="cov8" title="1"> {
for _, mStageResults := range mMultipleStageResults[step.Index-1] </span><span class="cov8" title="1">{
for _, mStageResult := range mStageResults </span><span class="cov8" title="1">{
mNewStageResults := do_grep(step, &mStageResult)
mMultipleStageResults[step.Index] = append(mMultipleStageResults[step.Index], *mNewStageResults)
}</span>
}
}
} else<span class="cov8" title="1"> if len(step.Select_Ref) > 0 </span><span class="cov8" title="1">{
// use the output of the named step
for _, mStageResults := range mMultipleStageResults[step.Index-1] </span><span class="cov8" title="1">{
for _, mStageResult := range mStageResults </span><span class="cov8" title="1">{
mNewStageResults := do_regexp(step, &mStageResult)
mMultipleStageResults[step.Index] = append(mMultipleStageResults[step.Index], *mNewStageResults)
}</span>
}
}
}
<span class="cov8" title="1">return &mMultipleStageResults</span>
}
</pre>
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