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-rw-r--r--src/backend/search.py137
1 files changed, 137 insertions, 0 deletions
diff --git a/src/backend/search.py b/src/backend/search.py
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+++ b/src/backend/search.py
@@ -0,0 +1,137 @@
+#!/usr/bin/python3
+
+import sqlite3
+import subprocess
+import sisyphus.checkenv
+import sisyphus.getfs
+import sisyphus.update
+
+def searchDB(filter, cat = '', pn = '', desc = ''):
+ NOVIRT = "AND cat NOT LIKE 'virtual'"
+ SELECTS = {
+ 'all': f'''SELECT
+ i.category AS cat,
+ i.name as pn,
+ i.version as iv,
+ IFNULL(a.version, 'alien') AS av,
+ d.description AS desc
+ FROM local_packages AS i LEFT OUTER JOIN remote_packages as a
+ ON i.category = a.category
+ AND i.name = a.name
+ AND i.slot = a.slot
+ LEFT JOIN remote_descriptions AS d ON i.name = d.name AND i.category = d.category
+ WHERE cat LIKE '%{cat}%' AND pn LIKE '%{pn}%' AND desc LIKE '%{desc}%' {NOVIRT}
+ UNION
+ SELECT
+ a.category AS cat,
+ a.name as pn,
+ IFNULL(i.version, 'None') AS iv,
+ a.version as av,
+ d.description AS desc
+ FROM remote_packages AS a LEFT OUTER JOIN local_packages AS i
+ ON a.category = i.category
+ AND a.name = i.name
+ AND a.slot = i.slot
+ LEFT JOIN remote_descriptions AS d ON a.name = d.name AND a.category = d.category
+ WHERE cat LIKE '%{cat}%' AND pn LIKE '%{pn}%' AND desc LIKE '%{desc}%' {NOVIRT}''',
+ 'installed': f'''SELECT
+ i.category AS cat,
+ i.name AS pn,
+ i.version AS iv,
+ a.version as av,
+ d.description AS desc
+ FROM local_packages AS i
+ LEFT JOIN remote_packages AS a
+ ON i.category = a.category
+ AND i.name = a.name
+ AND i.slot = a.slot
+ LEFT JOIN remote_descriptions AS d ON i.name = d.name AND i.category = d.category
+ WHERE cat LIKE '%{cat}%' AND pn LIKE '%{pn}%' AND desc LIKE '%{desc}%' {NOVIRT}''',
+ 'alien': f'''SELECT
+ i.category AS cat,
+ i.name AS pn,
+ i.version as iv,
+ IFNULL(a.version, 'alien') AS av,
+ d.description AS desc
+ FROM local_packages AS i
+ LEFT JOIN remote_packages AS a
+ ON a.category = i.category
+ AND a.name = i.name
+ AND a.slot = i.slot
+ LEFT JOIN remote_descriptions AS d ON i.name = d.name AND i.category = d.category
+ WHERE cat LIKE '%{cat}%' AND pn LIKE '%{pn}%' AND desc LIKE '%{desc}%' {NOVIRT}
+ AND av IS 'alien' ''',
+ 'available': f'''SELECT
+ a.category AS cat,
+ a.name AS pn,
+ i.version as iv,
+ a.version AS av,
+ d.description AS desc
+ FROM remote_packages AS a
+ LEFT JOIN local_packages AS i
+ ON a.category = i.category
+ AND a.name = i.name
+ AND a.slot = i.slot
+ LEFT JOIN remote_descriptions AS d ON a.name = d.name AND a.category = d.category
+ WHERE cat LIKE '%{cat}%' AND pn LIKE '%{pn}%' AND desc LIKE '%{desc}%' {NOVIRT}
+ AND iv IS NULL''',
+ 'upgradable': f'''SELECT
+ i.category AS cat,
+ i.name AS pn,
+ i.version as iv,
+ a.version AS av,
+ d.description AS desc
+ FROM local_packages AS i
+ INNER JOIN remote_packages AS a
+ ON i.category = a.category
+ AND i.name = a.name
+ AND i.slot = a.slot
+ LEFT JOIN remote_descriptions AS d ON i.name = d.name AND i.category = d.category
+ WHERE cat LIKE '%{cat}%' AND pn LIKE '%{pn}%' AND desc LIKE '%{desc}%' {NOVIRT}
+ AND iv <> av'''
+ }
+
+ with sqlite3.connect(sisyphus.getfs.localDatabase) as db:
+ db.row_factory = sqlite3.Row
+ cursor = db.cursor()
+ cursor.execute(SELECTS[filter])
+ rows = cursor.fetchall()
+
+ return rows
+
+def tosql(string):
+ return '%%' if string == '' else string.replace('*', '%').replace('?', '_')
+
+def showSearch(filter, cat, pn, desc, single):
+ print(f"Searching {filter} packages ... \n")
+ pkglist = searchDB(filter, tosql(cat), tosql(pn), tosql(desc))
+
+ if len(pkglist) == 0:
+ print("No package found!\nUse the '--ebuild' option to search for source packages!")
+ else:
+ if single:
+ print(f"{'Package':45} {'Installed':20} Available")
+ for pkg in pkglist:
+ if not single:
+ print(f"* {pkg['cat']}/{pkg['pn']}")
+ print(f"\tInstalled version: {pkg['iv']}")
+ if pkg['av'] != 'alien':
+ print(f"\tLatest available version: {pkg['av']}")
+ else:
+ print(f"\tAlien package: Use `sisyphus search --ebuild {pkg['pn']}` for available version!")
+ print(f"\tDescription: {pkg['desc']}\n")
+ else:
+ cpn = f"{pkg['cat']}/{pkg['pn']}"
+ print(f"{cpn:45} {str(pkg['iv']):20} {str(pkg['av'])}")
+ print(f"\nFound {len(pkglist)} matching package(s) ...")
+
+def start(filter, cat, pn, desc, single):
+ if sisyphus.checkenv.root():
+ sisyphus.update.start()
+ else:
+ print("\nYou are not root, cannot fetch updates.\nSearch result may be inaccurate!\n")
+
+ showSearch(filter, cat, pn, desc, single)
+
+def estart(pkgname):
+ subprocess.call(['emerge', '--search', '--getbinpkg'] + list(pkgname))