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Diffstat (limited to 'src/backend/search.py')
| -rw-r--r-- | src/backend/search.py | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/backend/search.py b/src/backend/search.py new file mode 100644 index 0000000..d718c7e --- /dev/null +++ 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)) |