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Commit21d2799

Browse files
committed
cleanup tutorial dependency checks
Signed-off-by: shmck <shawn.j.mckay@gmail.com>
1 parent37ed10b commit21d2799

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2 files changed

+34
-27
lines changed

2 files changed

+34
-27
lines changed

‎src/channel/index.ts

Lines changed: 23 additions & 15 deletions
Original file line numberDiff line numberDiff line change
@@ -96,15 +96,16 @@ class Channel implements Channel {
9696
awaitthis.context.setTutorial(this.workspaceState,data)
9797

9898
// validate dependencies
99-
if(data.config.dependencies){
100-
for(constdepofdata.config.dependencies){
99+
constdependencies=data.config.dependencies
100+
if(dependencies&&dependencies.length){
101+
for(constdepofdependencies){
101102
// check dependency is installed
102-
constcurrentVersion:string|null=awaitversion(name)
103+
constcurrentVersion:string|null=awaitversion(dep.name)
103104
if(!currentVersion){
104105
// use a custom error message
105106
consterror={
106107
type:'MissingTutorialDependency',
107-
message:dep.message||`Process${name} is required but not found. It may need to be installed`,
108+
message:dep.message||`Process"${dep.name}" is required but not found. It may need to be installed`,
108109
actions:[
109110
{
110111
label:'Check Again',
@@ -117,16 +118,23 @@ class Channel implements Channel {
117118
}
118119

119120
// check dependency version
120-
constsatisfiedDependency=awaitcompareVersions(currentVersion,dep.version).catch((error:Error)=>({
121-
type:'UnmetTutorialDependency',
122-
message:error.message,
123-
actions:[
124-
{
125-
label:'Check Again',
126-
transition:'TRY_AGAIN',
127-
},
128-
],
129-
}))
121+
constsatisfiedDependency=awaitcompareVersions(currentVersion,dep.version)
122+
123+
if(!satisfiedDependency){
124+
consterror={
125+
type:'UnmetTutorialDependency',
126+
message:`Expected${dep.name} to have version${dep.version}, but found version${currentVersion}`,
127+
actions:[
128+
{
129+
label:'Check Again',
130+
transition:'TRY_AGAIN',
131+
},
132+
],
133+
}
134+
this.send({type:'TUTORIAL_CONFIGURE_FAIL',payload:{ error}})
135+
return
136+
}
137+
130138
if(satisfiedDependency!==true){
131139
consterror=satisfiedDependency||{
132140
type:'UnknownError',
@@ -247,7 +255,7 @@ class Channel implements Channel {
247255

248256
if(errorMarkdown){
249257
// add a clearer error message for the user
250-
error.message=`${errorMarkdown}\n${error.message}`
258+
error.message=`${errorMarkdown}\n\n${error.message}`
251259
}
252260
}
253261

‎src/services/dependencies/index.ts

Lines changed: 11 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -1,25 +1,24 @@
1-
import*asTTfrom'typings/tutorial'
21
import{satisfies}from'semver'
32
importnodefrom'../node'
43

54
constsemverRegex=/(?<=^v?|\sv?)(?:0|[1-9]\d*)\.(?:0|[1-9]\d*)\.(?:0|[1-9]\d*)(?:-(?:0|[1-9]\d*|[\da-z-]*[a-z-][\da-z-]*)(?:\.(?:0|[1-9]\d*|[\da-z-]*[a-z-][\da-z-]*))*)?(?:\+[\da-z-]+(?:\.[\da-z-]+)*)?(?=$|\s)/gi
65

76
exportconstversion=async(name:string):Promise<string|null>=>{
8-
const{ stdout, stderr}=awaitnode.exec(`${name} --version`)
9-
if(!stderr){
10-
constmatch=stdout.match(semverRegex)
11-
if(match){
12-
returnmatch[0]
7+
try{
8+
const{ stdout, stderr}=awaitnode.exec(`${name} --version`)
9+
if(!stderr){
10+
constmatch=stdout.match(semverRegex)
11+
if(match){
12+
returnmatch[0]
13+
}
1314
}
15+
returnnull
16+
}catch(error){
17+
returnnull
1418
}
15-
returnnull
1619
}
1720

1821
exportconstcompareVersions=async(currentVersion:string,expectedVersion:string):Promise<never|boolean>=>{
1922
// see node-semver docs: https://github.com/npm/node-semver
20-
constsatisfied:boolean=satisfies(currentVersion,expectedVersion)
21-
if(!satisfied){
22-
thrownewError(`Expected${name} to have version${expectedVersion}, but found version${currentVersion}`)
23-
}
24-
returntrue
23+
returnsatisfies(currentVersion,expectedVersion)
2524
}

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