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add notes on what shim actually is
1 parent 540532f commit e220d11

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2 files changed

+185
-179
lines changed

2 files changed

+185
-179
lines changed

‎vendor/lib/lib_git.cmd‎

Lines changed: 6 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -187,6 +187,11 @@ exit /b
187187
:::===============================================================================
188188
:::is_git_shim - Check if the directory has a git.shim file
189189
:::.
190+
:::description:
191+
:::.
192+
::: Shim is a small helper program for Scoop that calls the executable configured in git.shim file
193+
::: See: github.com/ScoopInstaller/Shim and github.com/cmderdev/cmder/pull/1905
194+
:::.
190195
:::include:
191196
:::.
192197
::: call "$0"
@@ -202,7 +207,7 @@ exit /b
202207

203208
:is_git_shim
204209
pushd "%~1"
205-
:: check if there's shim - and if yes follow the path
210+
:: check if there is a shim file - if yes, read the actual executable path
206211
setlocal enabledelayedexpansion
207212
if exist git.shim (
208213
for /F "tokens=2 delims== " %%I in (git.shim) do (

‎vendor/psmodules/Cmder.ps1‎

Lines changed: 179 additions & 178 deletions
Original file line numberDiff line numberDiff line change
@@ -1,178 +1,179 @@
1-
function readVersion($gitPath) {
2-
$gitExecutable = "${gitPath}\git.exe"
3-
4-
if (-not (Test-Path "$gitExecutable")) {
5-
return $null
6-
}
7-
8-
$gitVersion = (cmd /c "${gitExecutable}" --version)
9-
10-
if ($gitVersion -match 'git version') {
11-
($trash1, $trash2, $gitVersion) = $gitVersion.split(' ', 3)
12-
} else {
13-
pause
14-
return $null
15-
}
16-
17-
return $gitVersion.toString()
18-
}
19-
20-
function isGitShim($gitPath) {
21-
# check if there's shim - and if yes follow the path
22-
23-
if (Test-Path "${gitPath}\git.shim") {
24-
$shim = (get-content "${gitPath}\git.shim")
25-
($trash, $gitPath) = $shim.replace(' ', '').split('=')
26-
27-
$gitPath = $gitPath.replace('\git.exe', '')
28-
}
29-
30-
return $gitPath.toString()
31-
}
32-
33-
function compareVersions($userVersion, $vendorVersion) {
34-
if ($null -ne $userVersion) {
35-
($userMajor, $userMinor, $userPatch, $userBuild) = $userVersion.split('.', 4)
36-
} else {
37-
return -1
38-
}
39-
40-
if ($null -ne $vendorVersion) {
41-
($vendorMajor, $vendorMinor, $vendorPatch, $vendorBuild) = $vendorVersion.split('.', 4)
42-
} else {
43-
return 1
44-
}
45-
46-
if (($userMajor -eq $vendorMajor) -and ($userMinor -eq $vendorMinor) -and ($userPatch -eq $vendorPatch) -and ($userBuild -eq $vendorBuild)) {
47-
return 1
48-
}
49-
50-
if ($userMajor -gt $vendorMajor) { return 1 }
51-
if ($userMajor -lt $vendorMajor) { return -1 }
52-
53-
if ($userMinor -gt $vendorMinor) { return 1 }
54-
if ($userMinor -lt $vendorMinor) { return -1 }
55-
56-
if ($userPatch -gt $vendorPatch) { return 1 }
57-
if ($userPatch -lt $vendorPatch) { return -1 }
58-
59-
if ($userBuild -gt $vendorBuild) { return 1 }
60-
if ($userBuild -lt $vendorBuild) { return -1 }
61-
62-
return 0
63-
}
64-
65-
function compare_git_versions($userVersion, $vendorVersion) {
66-
$result = compareVersions -userVersion $userVersion -vendorVersion $vendorVersion
67-
68-
Write-Debug "Compare Versions Result: ${result}"
69-
if ($result -ge 0) {
70-
return $userVersion
71-
}
72-
else {
73-
return $vendorVersion
74-
}
75-
}
76-
77-
function Configure-Git($gitRoot, $gitType, $gitPathUser) {
78-
# Proposed Behavior
79-
80-
# Modify the path if we are using VENDORED Git, do nothing if using USER Git.
81-
# If User Git is installed but is older, match its path config adding paths
82-
# in the same path positions allowing a user to configure Cmder Git path
83-
# using locally installed Git Path Config.
84-
if ($gitType -eq 'VENDOR') {
85-
# If User Git is installed replace its path config with Newer Vendored Git Path
86-
if (($null -ne $gitPathUser) -and ($gitPathUser -ne '')) {
87-
Write-Verbose "Cmder 'profile.ps1': Replacing older user Git path '$gitPathUser' with newer vendored Git path '$gitRoot' in the system path..."
88-
89-
$newPath = ($env:path -ireplace [regex]::Escape($gitPathUser), $gitRoot)
90-
}
91-
else {
92-
if (-not ($env:Path -match [regex]::Escape("$gitRoot\cmd"))) {
93-
Write-Debug "Adding $gitRoot\cmd to the path"
94-
$newPath = $($gitRoot + "\cmd" + ";" + $env:Path)
95-
}
96-
97-
# Add "$gitRoot\mingw[32|64]\bin" to the path if exists and not done already
98-
if ((Test-Path "$gitRoot\mingw32\bin") -and -not ($env:path -match [regex]::Escape("$gitRoot\mingw32\bin"))) {
99-
Write-Debug "Adding $gitRoot\mingw32\bin to the path"
100-
$newPath = "$newPath;$gitRoot\mingw32\bin"
101-
}
102-
elseif ((Test-Path "$gitRoot\mingw64\bin") -and -not ($env:path -match [regex]::Escape("$gitRoot\mingw64\bin"))) {
103-
Write-Debug "Adding $gitRoot\mingw64\bin to the path"
104-
$newPath = "$newPath;$gitRoot\mingw64\bin"
105-
}
106-
107-
# Add "$gitRoot\usr\bin" to the path if exists and not done already
108-
if ((Test-Path "$gitRoot\usr\bin") -and -not ($env:path -match [regex]::Escape("$gitRoot\usr\bin"))) {
109-
Write-Debug "Adding $gitRoot\usr\bin to the path"
110-
$newPath = "$newPath;$gitRoot\usr\bin"
111-
}
112-
}
113-
114-
return $newPath
115-
}
116-
117-
return $env:path
118-
}
119-
120-
function Import-Git() {
121-
$GitModule = Get-Module -Name Posh-Git -ListAvailable
122-
if ($GitModule | Select-Object version | Where-Object version -le ([version]"0.6.1.20160330")) {
123-
Import-Module Posh-Git > $null
124-
}
125-
if ($GitModule | Select-Object version | Where-Object version -ge ([version]"1.0.0")) {
126-
Import-Module Posh-Git > $null
127-
$GitPromptSettings.AnsiConsole = $false
128-
}
129-
if (-not $GitModule) {
130-
Write-Host -NoNewline "`r`n"
131-
Write-Warning "Missing git support, install posh-git with 'Install-Module posh-git' and restart Cmder."
132-
Write-Host -NoNewline "`r$([char]0x1B)[A"
133-
return $false
134-
}
135-
# Make sure we only run once by always returning true
136-
return $true
137-
}
138-
139-
function checkGit($Path) {
140-
if (-not (Get-Command git -ErrorAction SilentlyContinue)) {
141-
return
142-
}
143-
if (-not (Test-Path -Path (Join-Path $Path '.git'))) {
144-
$SplitPath = Split-Path $path
145-
if ($SplitPath) { checkGit($SplitPath) }
146-
return
147-
}
148-
if (getGitStatusSetting -eq $true) {
149-
if ($null -eq $env:gitLoaded) {
150-
$env:gitLoaded = Import-Git
151-
}
152-
if ($env:gitLoaded -eq $true) {
153-
Write-VcsStatus
154-
}
155-
}
156-
else {
157-
$headContent = Get-Content (Join-Path $Path '.git/HEAD')
158-
if ($headContent -like "ref: refs/heads/*") {
159-
$branchName = $headContent.Substring(16)
160-
}
161-
else {
162-
$branchName = "HEAD detached at $($headContent.Substring(0, 7))"
163-
}
164-
Write-Host " [$branchName]" -NoNewline -ForegroundColor White
165-
}
166-
}
167-
168-
function getGitStatusSetting() {
169-
$gitStatus = (git --no-pager config -l) | Out-String
170-
171-
foreach ($line in $($gitStatus -split "`r`n")) {
172-
if (($line -match 'cmder.status=false') -or ($line -match 'cmder.psstatus=false')) {
173-
return $false
174-
}
175-
}
176-
177-
return $true
178-
}
1+
function readVersion($gitPath) {
2+
$gitExecutable = "${gitPath}\git.exe"
3+
4+
if (-not (Test-Path "$gitExecutable")) {
5+
return $null
6+
}
7+
8+
$gitVersion = (cmd /c "${gitExecutable}" --version)
9+
10+
if ($gitVersion -match 'git version') {
11+
($trash1, $trash2, $gitVersion) = $gitVersion.split(' ', 3)
12+
} else {
13+
pause
14+
return $null
15+
}
16+
17+
return $gitVersion.toString()
18+
}
19+
20+
function isGitShim($gitPath) {
21+
# check if there is a shim file - if yes, read the actual executable path
22+
# See: github.com/ScoopInstaller/Shim
23+
24+
if (Test-Path "${gitPath}\git.shim") {
25+
$shim = (get-content "${gitPath}\git.shim")
26+
($trash, $gitPath) = $shim.replace(' ', '').split('=')
27+
28+
$gitPath = $gitPath.replace('\git.exe', '')
29+
}
30+
31+
return $gitPath.toString()
32+
}
33+
34+
function compareVersions($userVersion, $vendorVersion) {
35+
if ($null -ne $userVersion) {
36+
($userMajor, $userMinor, $userPatch, $userBuild) = $userVersion.split('.', 4)
37+
} else {
38+
return -1
39+
}
40+
41+
if ($null -ne $vendorVersion) {
42+
($vendorMajor, $vendorMinor, $vendorPatch, $vendorBuild) = $vendorVersion.split('.', 4)
43+
} else {
44+
return 1
45+
}
46+
47+
if (($userMajor -eq $vendorMajor) -and ($userMinor -eq $vendorMinor) -and ($userPatch -eq $vendorPatch) -and ($userBuild -eq $vendorBuild)) {
48+
return 1
49+
}
50+
51+
if ($userMajor -gt $vendorMajor) { return 1 }
52+
if ($userMajor -lt $vendorMajor) { return -1 }
53+
54+
if ($userMinor -gt $vendorMinor) { return 1 }
55+
if ($userMinor -lt $vendorMinor) { return -1 }
56+
57+
if ($userPatch -gt $vendorPatch) { return 1 }
58+
if ($userPatch -lt $vendorPatch) { return -1 }
59+
60+
if ($userBuild -gt $vendorBuild) { return 1 }
61+
if ($userBuild -lt $vendorBuild) { return -1 }
62+
63+
return 0
64+
}
65+
66+
function compare_git_versions($userVersion, $vendorVersion) {
67+
$result = compareVersions -userVersion $userVersion -vendorVersion $vendorVersion
68+
69+
Write-Debug "Compare Versions Result: ${result}"
70+
if ($result -ge 0) {
71+
return $userVersion
72+
}
73+
else {
74+
return $vendorVersion
75+
}
76+
}
77+
78+
function Configure-Git($gitRoot, $gitType, $gitPathUser) {
79+
# Proposed Behavior
80+
81+
# Modify the path if we are using VENDORED Git, do nothing if using USER Git.
82+
# If User Git is installed but is older, match its path config adding paths
83+
# in the same path positions allowing a user to configure Cmder Git path
84+
# using locally installed Git Path Config.
85+
if ($gitType -eq 'VENDOR') {
86+
# If User Git is installed replace its path config with Newer Vendored Git Path
87+
if (($null -ne $gitPathUser) -and ($gitPathUser -ne '')) {
88+
Write-Verbose "Cmder 'profile.ps1': Replacing older user Git path '$gitPathUser' with newer vendored Git path '$gitRoot' in the system path..."
89+
90+
$newPath = ($env:path -ireplace [regex]::Escape($gitPathUser), $gitRoot)
91+
}
92+
else {
93+
if (-not ($env:Path -match [regex]::Escape("$gitRoot\cmd"))) {
94+
Write-Debug "Adding $gitRoot\cmd to the path"
95+
$newPath = $($gitRoot + "\cmd" + ";" + $env:Path)
96+
}
97+
98+
# Add "$gitRoot\mingw[32|64]\bin" to the path if exists and not done already
99+
if ((Test-Path "$gitRoot\mingw32\bin") -and -not ($env:path -match [regex]::Escape("$gitRoot\mingw32\bin"))) {
100+
Write-Debug "Adding $gitRoot\mingw32\bin to the path"
101+
$newPath = "$newPath;$gitRoot\mingw32\bin"
102+
}
103+
elseif ((Test-Path "$gitRoot\mingw64\bin") -and -not ($env:path -match [regex]::Escape("$gitRoot\mingw64\bin"))) {
104+
Write-Debug "Adding $gitRoot\mingw64\bin to the path"
105+
$newPath = "$newPath;$gitRoot\mingw64\bin"
106+
}
107+
108+
# Add "$gitRoot\usr\bin" to the path if exists and not done already
109+
if ((Test-Path "$gitRoot\usr\bin") -and -not ($env:path -match [regex]::Escape("$gitRoot\usr\bin"))) {
110+
Write-Debug "Adding $gitRoot\usr\bin to the path"
111+
$newPath = "$newPath;$gitRoot\usr\bin"
112+
}
113+
}
114+
115+
return $newPath
116+
}
117+
118+
return $env:path
119+
}
120+
121+
function Import-Git() {
122+
$GitModule = Get-Module -Name Posh-Git -ListAvailable
123+
if ($GitModule | Select-Object version | Where-Object version -le ([version]"0.6.1.20160330")) {
124+
Import-Module Posh-Git > $null
125+
}
126+
if ($GitModule | Select-Object version | Where-Object version -ge ([version]"1.0.0")) {
127+
Import-Module Posh-Git > $null
128+
$GitPromptSettings.AnsiConsole = $false
129+
}
130+
if (-not $GitModule) {
131+
Write-Host -NoNewline "`r`n"
132+
Write-Warning "Missing git support, install posh-git with 'Install-Module posh-git' and restart Cmder."
133+
Write-Host -NoNewline "`r$([char]0x1B)[A"
134+
return $false
135+
}
136+
# Make sure we only run once by always returning true
137+
return $true
138+
}
139+
140+
function checkGit($Path) {
141+
if (-not (Get-Command git -ErrorAction SilentlyContinue)) {
142+
return
143+
}
144+
if (-not (Test-Path -Path (Join-Path $Path '.git'))) {
145+
$SplitPath = Split-Path $path
146+
if ($SplitPath) { checkGit($SplitPath) }
147+
return
148+
}
149+
if (getGitStatusSetting -eq $true) {
150+
if ($null -eq $env:gitLoaded) {
151+
$env:gitLoaded = Import-Git
152+
}
153+
if ($env:gitLoaded -eq $true) {
154+
Write-VcsStatus
155+
}
156+
}
157+
else {
158+
$headContent = Get-Content (Join-Path $Path '.git/HEAD')
159+
if ($headContent -like "ref: refs/heads/*") {
160+
$branchName = $headContent.Substring(16)
161+
}
162+
else {
163+
$branchName = "HEAD detached at $($headContent.Substring(0, 7))"
164+
}
165+
Write-Host " [$branchName]" -NoNewline -ForegroundColor White
166+
}
167+
}
168+
169+
function getGitStatusSetting() {
170+
$gitStatus = (git --no-pager config -l) | Out-String
171+
172+
foreach ($line in $($gitStatus -split "`r`n")) {
173+
if (($line -match 'cmder.status=false') -or ($line -match 'cmder.psstatus=false')) {
174+
return $false
175+
}
176+
}
177+
178+
return $true
179+
}

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